Lexus IS

Engine parameters

The Lexus IS has 266 engine parameters.

● Confirmed◆ In testing○ Supported× Not supported

How to read a parameter card

Calculated load IS_CALCULATED_LOAD_7E0Confirmed

Pelican can show this parameter as the engine load.

  • Request21 01
  • Service 21PID 01
  • Module7E0 → 7E8
  • Every1 s
  • Testing for 1998 to 2022, 2024, 2026

Example reply from a 2025 Lexus IS.

Bits 0 to 7 of the reply, 8 bits.

0x00 = 0 → (0 × 100 ÷ 255) = 0 %

Formula
(val × 100 ÷ 255)
Range
0 to 100 %
Unit
%

Confirmed for 2023, 2025. In testing for 1998 to 2022, 2024, 2026.

  1. The parameter's name and its ID in the OBDb. Confirmed shows when a response from a real car confirms the parameter.
  2. The clutch mark shows a Connectable, a parameter that Pelican surfaces in its interface.
  3. The service and PID/DID asked for, the control module it's sent to, and how often Pelican asks.
  4. The reply's bytes. The parameter's bytes are blue. Bytes for other parameters in the same reply are grayed out. Hover over a byte to see the parameter it represents.
  5. Where the parameter is in the response, and how Pelican converts the raw value into a value.
  6. A real reply, decoded. The raw value comes first, then the reading.
  7. Which model years have tested this parameter.

A/F heater duty bank 1 sensor 1 IS_F_HEATER_DUTY_B1S1Confirmed

  • Request21 3A
  • Service 21PID 3A
  • Module7E0 → 7E8
  • Every1 s
  • Testing for 1998 to 2024, 2026

Example reply from a 2025 Lexus IS.

Bits 32 to 47 of the reply, 16 bits.

0x0D80 = 3456 → (3456 × 25 ÷ 4096) = 21.09375 %

Formula
(val × 25 ÷ 4096)
Range
0 to 399.9 %
Unit
%

Confirmed for 2025. In testing for 1998 to 2024, 2026.

A/F ratio learn value high, bank 1 IS_AF_LEARN_HIGH_PORT_B1Confirmed

  • Request22 10 A2
  • Service 22DID 10A2
  • Module700 → 708
  • Every3600 s
  • Testing for 1998 to 2024, 2026

Bits 32 to 39 of the reply, 8 bits.

Formula
(val × 100 ÷ 255 − 50)
Range
-50 to 50 %
Unit
%

Confirmed for 2025. In testing for 1998 to 2022, 2024, 2026. Not supported for 2023.

A/F ratio learn value idle, bank 1 IS_AF_LEARN_IDLE_PORT_B1Confirmed

  • Request22 10 A2
  • Service 22DID 10A2
  • Module700 → 708
  • Every3600 s
  • Testing for 1998 to 2024, 2026

Example reply from a 2025 Lexus IS.

Bits 0 to 7 of the reply, 8 bits.

0x7C = 124 → (124 × 100 ÷ 255 − 50) = -1.372549 %

Formula
(val × 100 ÷ 255 − 50)
Range
-50 to 50 %
Unit
%

Confirmed for 2025. In testing for 1998 to 2022, 2024, 2026. Not supported for 2023.

A/F ratio learn value low, bank 1 IS_AF_LEARN_LOW_PORT_B1Confirmed

  • Request22 10 A2
  • Service 22DID 10A2
  • Module700 → 708
  • Every3600 s
  • Testing for 1998 to 2024, 2026

Bits 8 to 15 of the reply, 8 bits.

Formula
(val × 100 ÷ 255 − 50)
Range
-50 to 50 %
Unit
%

Confirmed for 2025. In testing for 1998 to 2022, 2024, 2026. Not supported for 2023.

A/F ratio learn value mid.1, bank 1 IS_AF_LEARN_MID1_PORT_B1Confirmed

  • Request22 10 A2
  • Service 22DID 10A2
  • Module700 → 708
  • Every3600 s
  • Testing for 1998 to 2024, 2026

Bits 16 to 23 of the reply, 8 bits.

Formula
(val × 100 ÷ 255 − 50)
Range
-50 to 50 %
Unit
%

Confirmed for 2025. In testing for 1998 to 2022, 2024, 2026. Not supported for 2023.

A/F ratio learn value mid.2, bank 1 IS_AF_LEARN_MID2_PORT_B1Confirmed

  • Request22 10 A2
  • Service 22DID 10A2
  • Module700 → 708
  • Every3600 s
  • Testing for 1998 to 2024, 2026

Bits 24 to 31 of the reply, 8 bits.

Formula
(val × 100 ÷ 255 − 50)
Range
-50 to 50 %
Unit
%

Confirmed for 2025. In testing for 1998 to 2022, 2024, 2026. Not supported for 2023.

A/f ratio learned high, bank 1 IS_A_F_RATIO_LEARNED_HIGH_BANK_1Confirmed

  • Request22 10 2A
  • Service 22DID 102A
  • Module700 → 708
  • Every1 s
  • Testing for 1998 to 2020, 2023 to 2024, 2026

Example reply from a 2025 Lexus IS.

Bits 32 to 39 of the reply, 8 bits.

0x8A = 138 → (138 × 100 ÷ 255 − 50) = 4.117647 %

Formula
(val × 100 ÷ 255 − 50)
Range
-50 to 50 %
Unit
%

Confirmed for 2021 to 2022, 2025. In testing for 1998 to 2006, 2008, 2010 to 2012, 2015, 2018 to 2020, 2026. Not supported for 2007, 2009, 2013 to 2014, 2016 to 2017, 2023 to 2024.

A/f ratio learned idle, bank 1 IS_A_F_RATIO_LEARNED_IDLE_BANK_1Confirmed

  • Request22 10 2A
  • Service 22DID 102A
  • Module700 → 708
  • Every1 s
  • Testing for 1998 to 2020, 2023 to 2024, 2026

Example reply from a 2025 Lexus IS.

Bits 0 to 7 of the reply, 8 bits.

0x89 = 137 → (137 × 100 ÷ 255 − 50) = 3.72549 %

Formula
(val × 100 ÷ 255 − 50)
Range
-50 to 50 %
Unit
%

Confirmed for 2021 to 2022, 2025. In testing for 1998 to 2006, 2008, 2010 to 2012, 2015, 2018 to 2020, 2026. Not supported for 2007, 2009, 2013 to 2014, 2016 to 2017, 2023 to 2024.

A/f ratio learned low, bank 1 IS_A_F_RATIO_LEARNED_LOW_BANK_1Confirmed

  • Request22 10 2A
  • Service 22DID 102A
  • Module700 → 708
  • Every1 s
  • Testing for 1998 to 2020, 2023 to 2024, 2026

Example reply from a 2025 Lexus IS.

Bits 8 to 15 of the reply, 8 bits.

0x88 = 136 → (136 × 100 ÷ 255 − 50) = 3.333333 %

Formula
(val × 100 ÷ 255 − 50)
Range
-50 to 50 %
Unit
%

Confirmed for 2021 to 2022, 2025. In testing for 1998 to 2006, 2008, 2010 to 2012, 2015, 2018 to 2020, 2026. Not supported for 2007, 2009, 2013 to 2014, 2016 to 2017, 2023 to 2024.

A/f ratio learned mid 1, bank 1 IS_A_F_RATIO_LEARNED_MID_1_BANK_1Confirmed

  • Request22 10 2A
  • Service 22DID 102A
  • Module700 → 708
  • Every1 s
  • Testing for 1998 to 2020, 2023 to 2024, 2026

Bits 16 to 23 of the reply, 8 bits.

Formula
(val × 100 ÷ 255 − 50)
Range
-50 to 50 %
Unit
%

Confirmed for 2021 to 2022, 2025. In testing for 1998 to 2006, 2008, 2010 to 2012, 2015, 2018 to 2020, 2026. Not supported for 2007, 2009, 2013 to 2014, 2016 to 2017, 2023 to 2024.

A/f ratio learned mid 2, bank 1 IS_A_F_RATIO_LEARNED_MID_2_BANK_1Confirmed

  • Request22 10 2A
  • Service 22DID 102A
  • Module700 → 708
  • Every1 s
  • Testing for 1998 to 2020, 2023 to 2024, 2026

Example reply from a 2025 Lexus IS.

Bits 24 to 31 of the reply, 8 bits.

0x7C = 124 → (124 × 100 ÷ 255 − 50) = -1.372549 %

Formula
(val × 100 ÷ 255 − 50)
Range
-50 to 50 %
Unit
%

Confirmed for 2021 to 2022, 2025. In testing for 1998 to 2006, 2008, 2010 to 2012, 2015, 2018 to 2020, 2026. Not supported for 2007, 2009, 2013 to 2014, 2016 to 2017, 2023 to 2024.

A/F test results 1, incomplete IS_F_TEST_RESULTS_1Confirmed

  • Request21 E3
  • Service 21PID E3
  • Module7E0 → 7E8
  • Every1 s
  • Testing for 1998 to 2024, 2026

Example reply from a 2025 Lexus IS.

Bit 15 of the reply.

0b0 = 0 → 0

Formula
val
Range
0 to 1
Unit
Number

Confirmed for 2025. In testing for 1998 to 2024, 2026.

Absolute evap system vapor pressure EVAP_VPASAE J1979Confirmed

Normally obtained from a sensor located in the fuel tank or a sensor in an evaporative system vapor line.

  • Request01 53
  • Service 01PID 53
  • Module7E0 → 7E8
  • Every1 s

Bits 0 to 15 of the reply, 16 bits.

Formula
(val ÷ 200)
Range
0 to 327.675 kPa
Unit
kPa

Confirmed for 2016, 2023. Supported for 2022.

Absolute load value LOAD_ABSSAE J1979Confirmed

  • Request01 43
  • Service 01PID 43
  • Module7E0 → 7E8
  • Every250 ms

Bits 0 to 15 of the reply, 16 bits.

Formula
(val × 100 ÷ 255)
Range
0 to 25700 %
Unit
%

Confirmed for 2023, 2025. Supported for 2014 to 2015, 2021 to 2022.

Accelerator sensor volt %, 1 IS_ACCEL_SENS_NO_1_VOLTConfirmed

  • Request21 01
  • Service 21PID 01
  • Module7E0 → 7E8
  • Every1 s
  • Testing for 1998 to 2022, 2024, 2026

Example reply from a 2025 Lexus IS.

Bits 136 to 143 of the reply, 8 bits.

0x28 = 40 → (40 × 100 ÷ 255) = 15.686275 %

Formula
(val × 100 ÷ 255)
Range
0 to 100 %
Unit
%

Confirmed for 2023, 2025. In testing for 1998 to 2022, 2024, 2026.

Accelerator sensor volt %, 2 IS_ACCEL_SENS_NO_2_VOLTConfirmed

  • Request21 01
  • Service 21PID 01
  • Module7E0 → 7E8
  • Every1 s
  • Testing for 1998 to 2022, 2024, 2026

Example reply from a 2025 Lexus IS.

Bits 144 to 151 of the reply, 8 bits.

0x51 = 81 → (81 × 100 ÷ 255) = 31.764706 %

Formula
(val × 100 ÷ 255)
Range
0 to 100 %
Unit
%

Confirmed for 2023, 2025. In testing for 1998 to 2022, 2024, 2026.

Accessory relay on IS_ACC_RELAY_ON

  • Request21 39
  • Service 21PID 39
  • Module7E0 → 7E8
  • Every250 ms
  • Testing for 1998 to 2024, 2026

Bit 46 of the reply.

Formula
val
Range
0 to 1
Unit
Number

In testing for 1998 to 2024, 2026. Supported for 2025.

Accumulator open IS_ACCUMULATOR_OPEN

  • Request21 BE
  • Service 21PID BE
  • Module7B0 → 7B8
  • Every250 ms
  • Testing

Bit 16 of the reply.

Formula
val
Range
0 to 1
Unit
No or yes

In testing for 1998 to 2022, 2024, 2026. Not supported for 2023, 2025.

Acoustic control induction system vacuum switching valve on IS_ACIS_VSV_ONConfirmed

  • Request21 39
  • Service 21PID 39
  • Module7E0 → 7E8
  • Every250 ms
  • Testing for 1998 to 2024, 2026

Example reply from a 2025 Lexus IS.

Bit 3 of the reply.

0b0 = 0 → 0

Formula
val
Range
0 to 1
Unit
Number

Confirmed for 2025. In testing for 1998 to 2024, 2026.

Actual engine torque TQ_ACTSAE J1979Confirmed

  • Request01 62
  • Service 01PID 62
  • Module7E0 → 7E8
  • Every250 ms

Bits 0 to 7 of the reply, 8 bits.

Formula
(val − 125)
Range
-125 to 130 %
Unit
%

Confirmed for 2023, 2025. Supported for 2022.

Actuator power supply on IS_ACTUATOR_POWER_SUP_ONConfirmed

  • Request21 41
  • Service 21PID 41
  • Module7E0 → 7E8
  • Every3600 s
  • Testing for 1998 to 2024, 2026

Example reply from a 2025 Lexus IS.

Bit 146 of the reply.

0b1 = 1 → 1

Formula
val
Range
0 to 1
Unit
Number

Confirmed for 2025. In testing for 1998 to 2024, 2026.

Air conditioning compressor IS_AC_COMP

  • Request21 E6
  • Service 21PID E6
  • Module7E0 → 7E8
  • Every1 s
  • Testing

Bit 2 of the reply.

Formula
val
Range
0 to 1
Unit
Off or on

In testing for 1998 to 2024, 2026. Not supported for 2025.

Air flow rate from mass air flow sensor MAFSAE J1979Confirmed

Pelican can show this parameter as the mass air flow.

  • Request01 10
  • Service 01PID 10
  • Module7E0 → 7E8
  • Every250 ms

Bits 0 to 15 of the reply, 16 bits.

Formula
(val ÷ 100)
Range
0 to 655.35 g/s
Unit
g/s

Confirmed for 2009, 2013 to 2014, 2016 to 2017, 2022 to 2023, 2025. Supported for 2007, 2010, 2012, 2015, 2021, 2024.

Air fuel sensor current, bank 1 sensor 1 IS_AFS_CURRENT_B1S1Confirmed

  • Request21 04
  • Service 21PID 04
  • Module7E0 → 7E8
  • Every1 s
  • Testing for 1998 to 2024, 2026

Bits 64 to 79 of the reply, 16 bits.

Formula
(val − 128)
Range
-128 to 127.99 mA
Unit
mA

Confirmed for 2025. In testing for 1998 to 2022, 2024, 2026. Not supported for 2023.

Air/fuel lambda, bank 1 sensor 1 IS_AF_LAMBDA_B1S1Confirmed

Pelican can show this parameter as the O2 lambda.

  • Request21 04
  • Service 21PID 04
  • Module7E0 → 7E8
  • Every1 s
  • Testing for 1998 to 2024, 2026

Bits 16 to 31 of the reply, 16 bits.

Formula
(val × 1.99 ÷ 65535)
Range
0 to 1.99
Unit
Number

Confirmed for 2025. In testing for 1998 to 2022, 2024, 2026. Not supported for 2023.

Alt voltage - active test IS_ALT_VOL_ACTIVE_TEST

  • Request21 42
  • Service 21PID 42
  • Module7E0 → 7E8
  • Every5 s
  • Testing for 1998 to 2024, 2026

Bits 48 to 63 of the reply, 16 bits.

Formula
(val × 5 ÷ 4096)
Range
0 to 79.998 V
Unit
V

In testing for 1998 to 2024, 2026. Supported for 2025.

Alt voltage - non active test IS_ALT_VOL_NON_ACTIVEConfirmed

  • Request21 42
  • Service 21PID 42
  • Module7E0 → 7E8
  • Every5 s
  • Testing for 1998 to 2024, 2026

Example reply from a 2025 Lexus IS.

Bits 32 to 47 of the reply, 16 bits.

0x2100 = 8448 → (8448 × 5 ÷ 4096) = 10.3125 V

Formula
(val × 5 ÷ 4096)
Range
0 to 79.998 V
Unit
V

Confirmed for 2025. In testing for 1998 to 2024, 2026.

Alternator output duty IS_ALTERNATOR_OUTPUT

  • Request21 42
  • Service 21PID 42
  • Module7E0 → 7E8
  • Every5 s
  • Testing for 1998 to 2024, 2026

Bits 64 to 79 of the reply, 16 bits.

Formula
(val × 25 ÷ 4096)
Range
0 to 399.9 %
Unit
%

In testing for 1998 to 2024, 2026. Supported for 2025.

Alternator output duty cycle IS_ALT_DUTY_CYCLEConfirmed

  • Request22 15 FA
  • Service 22DID 15FA
  • Module700 → 708
  • Every1 s
  • Testing for 1998 to 2024, 2026

Example reply from a 2025 Lexus IS.

Bits 0 to 15 of the reply, 16 bits.

0x1480 = 5248 → (5248 ÷ 164) = 32 %

Formula
(val ÷ 164)
Range
0 to 399 %
Unit
%

Confirmed for 2025. In testing for 1998 to 2022, 2024, 2026. Not supported for 2023.

Ambient temperature IS_AATConfirmed

  • Request22 1F 46
  • Service 22DID 1F46
  • Module700 → 708
  • Every1 s
  • Testing for 1998 to 2024, 2026

Example reply from a 2025 Lexus IS.

Bits 0 to 7 of the reply, 8 bits.

0x4A = 74 → (74 − 40) = 34 °C

Formula
(val − 40)
Range
-40 to 215 °C
Unit
°C

Confirmed for 2025. In testing for 1998 to 2022, 2024, 2026. Not supported for 2023.

Ambient temperature IS_AAT_7D2

  • Request22 1F 46
  • Service 22DID 1F46
  • Module7D2 → 7DA
  • Every1 s
  • Testing

Bits 0 to 7 of the reply, 8 bits.

Formula
(val − 40)
Range
-40 to 215 °C
Unit
°C

In testing for 1998 to 2006, 2008 to 2013, 2015 to 2020, 2024, 2026. Not supported for 2007, 2014, 2021 to 2023, 2025.

Atmosphere pressure IS_ATMOSPHERE_PRESSUREConfirmed

  • Request21 01
  • Service 21PID 01
  • Module7E0 → 7E8
  • Every1 s
  • Testing for 1998 to 2022, 2024, 2026

Example reply from a 2025 Lexus IS.

Bits 56 to 63 of the reply, 8 bits.

0x65 = 101 → 101 kPa

Formula
val
Range
0 to 255 kPa
Unit
kPa

Confirmed for 2023, 2025. In testing for 1998 to 2022, 2024, 2026.

Automatic transmission fluid thermal degradation estimate IS_ATF_THERMAL_DEGRAD_EST

  • Request22 16 2B
  • Service 22DID 162B
  • Module701 → 709
  • Every3600 s
  • Testing

Bits 0 to 15 of the reply, 16 bits.

Formula
val
Range
0 to 65535
Unit
Number

In testing for 1998 to 2022, 2024, 2026. Not supported for 2023, 2025.

Barometric pressure BAROSAE J1979Confirmed

Normally obtained from one of a dedicated barometric sensor, a MAP sensor at key-on and during certain modes of driving, or inferred from a MAF sensor and other inputs during certain modes of driving. The control module reports BARO from whatever source it is derived from.

  • Request01 33
  • Service 01PID 33
  • Module7E0 → 7E8
  • Every250 ms

Bits 0 to 7 of the reply, 8 bits.

Formula
val
Range
0 to 255 kPa
Unit
kPa

Confirmed for 2016, 2023, 2025. Supported for 2007, 2009 to 2010, 2012 to 2015, 2017, 2021 to 2022, 2024.

Calculated engine load LOAD_PCTSAE J1979Confirmed

Represents the amount of work the engine is doing. Expected to reach 100% at wide open throttle/wide open pedal at any altitude, temperature or rpm for both naturally aspirated and boosted engines. If engine load is limited for powertrain protection e.g. engine/turbocharger protection, this value may not reach 100%. For hybrid vehicles, indicates the torque produced only by the internal combustion engine, not the torque being delivered by the entire powertrain. For electric vehicles, the meaning of this parameter is undefined.

Pelican can show this parameter as the engine load.

  • Request01 04
  • Service 01PID 04
  • Module7E0 → 7E8
  • Every250 ms

Bits 0 to 7 of the reply, 8 bits.

Formula
(val × 100 ÷ 255)
Range
0 to 100 %
Unit
%

Confirmed for 2009, 2013 to 2014, 2016 to 2017, 2022 to 2023, 2025. Supported for 2007, 2010, 2012, 2015, 2021, 2024.

Calculated load IS_CALCULATED_LOAD_7E0Confirmed

Pelican can show this parameter as the engine load.

  • Request21 01
  • Service 21PID 01
  • Module7E0 → 7E8
  • Every1 s
  • Testing for 1998 to 2022, 2024, 2026

Example reply from a 2025 Lexus IS.

Bits 0 to 7 of the reply, 8 bits.

0x00 = 0 → (0 × 100 ÷ 255) = 0 %

Formula
(val × 100 ÷ 255)
Range
0 to 100 %
Unit
%

Confirmed for 2023, 2025. In testing for 1998 to 2022, 2024, 2026.

Catalyst temperature bank 1 sensor 2 IS_CAT_T_B1S2

  • Request21 3E
  • Service 21PID 3E
  • Module7E0 → 7E8
  • Every5 s
  • Testing

Bits 0 to 15 of the reply, 16 bits.

Formula
(val ÷ 10 − 40)
Range
-40 to 6513.5 °C
Unit
°C

In testing for 1998 to 2024, 2026. Not supported for 2025.

Catalyst temperature bank 1 sensor 2 IS_CATALYST_T_B1S2Confirmed

  • Request21 05
  • Service 21PID 05
  • Module7E0 → 7E8
  • Every5 s
  • Testing for 1998 to 2022, 2024, 2026

Example reply from a 2025 Lexus IS.

Bits 32 to 47 of the reply, 16 bits.

0x1977 = 6519 → (6519 ÷ 10 − 40) = 611.9 °C

Formula
(val ÷ 10 − 40)
Range
-40 to 6513.5 °C
Unit
°C

Confirmed for 2023, 2025. In testing for 1998 to 2022, 2024, 2026.

Catalyst temperature bank 1, sensor 1 CATEMP11SAE J1979Confirmed

  • Request01 3C
  • Service 01PID 3C
  • Module7E0 → 7E8
  • Every250 ms

Bits 0 to 15 of the reply, 16 bits.

Formula
(val ÷ 10 − 40)
Range
-40 to 6513.5 °C
Unit
°C

Confirmed for 2023. Supported for 2007, 2009 to 2010, 2012 to 2017, 2021 to 2022, 2024 to 2025.

Catalyst temperature bank 1, sensor 2 CATEMP12SAE J1979Confirmed

  • Request01 3E
  • Service 01PID 3E
  • Module7E0 → 7E8
  • Every250 ms

Bits 0 to 15 of the reply, 16 bits.

Formula
(val ÷ 10 − 40)
Range
-40 to 6513.5 °C
Unit
°C

Confirmed for 2023. Supported for 2007, 2009 to 2010, 2012 to 2017, 2021 to 2022, 2025.

Catalyst temperature bank 2 sensor 1 IS_CAT_T_BANK_2_SENS_1

  • Request22 1F 3D
  • Service 22DID 1F3D
  • Module700 → 708
  • Every5 s
  • Testing

Bits 0 to 15 of the reply, 16 bits.

Formula
(val × 9 ÷ 50 − 40)
Range
-40 to 11756.3 °F
Unit
°F

In testing for 1998 to 2024, 2026. Not supported for 2025.

Catalyst temperature bank 2 sensor 2 IS_CAT_T_BANK_2_SENS_2

  • Request22 1F 3F
  • Service 22DID 1F3F
  • Module700 → 708
  • Every5 s
  • Testing

Bits 0 to 15 of the reply, 16 bits.

Formula
(val × 9 ÷ 50 − 40)
Range
-40 to 11756.3 °F
Unit
°F

In testing for 1998 to 2024, 2026. Not supported for 2025.

Catalyst temperature bank 2, sensor 1 CATEMP21SAE J1979Confirmed

  • Request01 3D
  • Service 01PID 3D
  • Module7E0 → 7E8
  • Every250 ms

Bits 0 to 15 of the reply, 16 bits.

Formula
(val ÷ 10 − 40)
Range
-40 to 6513.5 °C
Unit
°C

Confirmed for 2023. Supported for 2007, 2009 to 2010, 2012 to 2017, 2021 to 2022, 2024 to 2025.

Catalyst temperature bank 2, sensor 2 CATEMP22SAE J1979Confirmed

  • Request01 3F
  • Service 01PID 3F
  • Module7E0 → 7E8
  • Every250 ms

Bits 0 to 15 of the reply, 16 bits.

Formula
(val ÷ 10 − 40)
Range
-40 to 6513.5 °C
Unit
°C

Confirmed for 2023. Supported for 2007, 2013 to 2015, 2017, 2021 to 2022.

Catalyst temperature, bank 1 sensor 1 IS_CAT_T_BANK_1_SENSOR_1Confirmed

  • Request22 1F 3C
  • Service 22DID 1F3C
  • Module700 → 708
  • Every1 s
  • Testing for 1998 to 2020, 2023 to 2024, 2026

Example reply from a 2025 Lexus IS.

Bits 0 to 15 of the reply, 16 bits.

0x0660 = 1632 → (1632 ÷ 10 − 40) = 123.2 °C

Formula
(val ÷ 10 − 40)
Range
-40 to 6513.5 °C
Unit
°C

Confirmed for 2021 to 2022, 2025. In testing for 1998 to 2006, 2008, 2010 to 2012, 2015, 2018 to 2020, 2026. Not supported for 2007, 2009, 2013 to 2014, 2016 to 2017, 2023 to 2024.

Catalyst temperature, bank 1 sensor 2 IS_CAT_T_BANK_1_SENSOR_2Confirmed

  • Request22 1F 3E
  • Service 22DID 1F3E
  • Module700 → 708
  • Every1 s
  • Testing for 1998 to 2020, 2023 to 2024, 2026

Example reply from a 2025 Lexus IS.

Bits 0 to 15 of the reply, 16 bits.

0x03EB = 1003 → (1003 ÷ 10 − 40) = 60.3 °C

Formula
(val ÷ 10 − 40)
Range
-40 to 6513.5 °C
Unit
°C

Confirmed for 2021 to 2022, 2025. In testing for 1998 to 2006, 2008, 2010 to 2012, 2015, 2018 to 2020, 2026. Not supported for 2007, 2009, 2013 to 2014, 2016 to 2017, 2023 to 2024.

Check mode on IS_CHECK_MODE_ONConfirmed

  • Request21 E3
  • Service 21PID E3
  • Module7E0 → 7E8
  • Every1 s
  • Testing for 1998 to 2024, 2026

Example reply from a 2025 Lexus IS.

Bit 0 of the reply.

0b0 = 0 → 0

Formula
val
Range
0 to 1
Unit
Number

Confirmed for 2025. In testing for 1998 to 2024, 2026.

Closed throttle position switch on IS_CLOSED_THROTTLE_POS_ONConfirmed

  • Request21 37
  • Service 21PID 37
  • Module7E0 → 7E8
  • Every3600 s
  • Testing for 1998 to 2024, 2026

Example reply from a 2025 Lexus IS.

Bit 125 of the reply.

0b1 = 1 → 1

Formula
val
Range
0 to 1
Unit
Number

Confirmed for 2025. In testing for 1998 to 2024, 2026.

Codes, include history IS_CODES_INCLUDEConfirmed

  • Request21 E1
  • Service 21PID E1
  • Module7E0 → 7E8
  • Every1 s
  • Testing for 1998 to 2024, 2026

Example reply from a 2025 Lexus IS.

Bits 0 to 7 of the reply, 8 bits.

0x00 = 0 → 0

Formula
val
Range
0 to 255
Unit
Number

Confirmed for 2025. In testing for 1998 to 2024, 2026.

Commanded equivalence ratio EQ_RATSAE J1979Confirmed

Fuel systems that utilize conventional oxygen sensor display the inverse of the commanded open loop equivalence ratio (also known as lambda) while the fuel control system is in open loop. Will indicate 1.000 while in closed-loop fuel.

Pelican can show this parameter as the commanded lambda.

  • Request01 44
  • Service 01PID 44
  • Module7E0 → 7E8
  • Every250 ms

Bits 0 to 15 of the reply, 16 bits.

Formula
(val × 2 ÷ 65535)
Range
0 to 1.99
Unit
Number

Confirmed for 2009, 2013 to 2014, 2016 to 2017, 2022 to 2023, 2025. Supported for 2015, 2021.

Commanded evaporative purge EVAP_PCTSAE J1979Confirmed

  • Request01 2E
  • Service 01PID 2E
  • Module7E0 → 7E8
  • Every1 s

Bits 0 to 7 of the reply, 8 bits.

Formula
(val × 100 ÷ 255)
Range
0 to 100 %
Unit
%

Confirmed for 2023, 2025. Supported for 2007, 2009 to 2010, 2012 to 2017, 2021 to 2022, 2024.

Commanded throttle actuator control TAC_PCTSAE J1979Confirmed

  • Request01 4C
  • Service 01PID 4C
  • Module7E0 → 7E8
  • Every250 ms

Bits 0 to 7 of the reply, 8 bits.

Formula
(val × 100 ÷ 255)
Range
0 to 100 %
Unit
%

Confirmed for 2023, 2025. Supported for 2022.

Coolant water route switching valve 1, closed IS_COOLANT_VALVE_1_CLOSE

  • Request22 28 2C
  • Service 22DID 282C
  • Module700 → 708
  • Every1 s
  • Testing

Bit 15 of the reply.

Formula
val
Range
0 to 1
Unit
No or yes

In testing for 1998 to 2022, 2024, 2026. Not supported for 2023, 2025.

Coolant water route switching valve 2, closed IS_COOLANT_VALVE_2_CLOSE

  • Request22 28 47
  • Service 22DID 2847
  • Module700 → 708
  • Every1 s
  • Testing

Bit 15 of the reply.

Formula
val
Range
0 to 1
Unit
No or yes

In testing for 1998 to 2022, 2024, 2026. Not supported for 2023, 2025.

Cooling fan duty ratio IS_COOLING_FAN_DUTY_RATIOConfirmed

  • Request22 10 46
  • Service 22DID 1046
  • Module700 → 708
  • Every1 s
  • Testing for 1998 to 2024, 2026

Example reply from a 2025 Lexus IS.

Bits 0 to 7 of the reply, 8 bits.

0x64 = 100 → (100 × 127.5 ÷ 255) = 50 %

Formula
(val × 127.5 ÷ 255)
Range
0 to 127.5 %
Unit
%

Confirmed for 2025. In testing for 1998 to 2022, 2024, 2026. Not supported for 2023.

Cruise control on IS_CRUISE_CTRL_ON

  • Request21 D3
  • Service 21PID D3
  • Module7E0 → 7E8
  • Every250 ms
  • Testing

Bit 25 of the reply.

Formula
val
Range
0 to 1
Unit
Off or on

In testing for 1998 to 2024, 2026. Not supported for 2025.

Cylinder 1 injection volume IS_CYL_1_INJ_VOLUME

  • Request22 11 31
  • Service 22DID 1131
  • Module700 → 708
  • Every1 s
  • Testing

Bits 0 to 15 of the reply, 16 bits.

Formula
(val × 19531 ÷ 1000000 − 640)
Range
-640 to 15
Unit
Raw value

In testing for 1998 to 2024, 2026. Not supported for 2025.

Cylinder 2 injection volume IS_CYL_2_INJ_VOLUME

  • Request22 11 31
  • Service 22DID 1131
  • Module700 → 708
  • Every1 s
  • Testing

Bits 16 to 31 of the reply, 16 bits.

Formula
(val × 19531 ÷ 1000000 − 640)
Range
-640 to 15
Unit
Raw value

In testing for 1998 to 2024, 2026. Not supported for 2025.

Cylinder 3 injection volume IS_CYL_3_INJ_VOLUME

  • Request22 11 31
  • Service 22DID 1131
  • Module700 → 708
  • Every1 s
  • Testing

Bits 32 to 47 of the reply, 16 bits.

Formula
(val × 19531 ÷ 1000000 − 640)
Range
-640 to 15
Unit
Raw value

In testing for 1998 to 2024, 2026. Not supported for 2025.

Cylinder 4 injection volume IS_CYL_4_INJ_VOLUME

  • Request22 11 31
  • Service 22DID 1131
  • Module700 → 708
  • Every1 s
  • Testing

Bits 48 to 63 of the reply, 16 bits.

Formula
(val × 19531 ÷ 1000000 − 640)
Range
-640 to 15
Unit
Raw value

In testing for 1998 to 2024, 2026. Not supported for 2025.

Cylinder number IS_CYLINDER_NUMBERConfirmed

  • Request21 C1
  • Service 21PID C1
  • Module7E0 → 7E8
  • Every3600 s
  • Testing for 1998 to 2024, 2026

Example reply from a 2025 Lexus IS.

Bits 104 to 111 of the reply, 8 bits.

0x08 = 8 → 8

Formula
val
Range
0 to 255
Unit
Number

Confirmed for 2025. In testing for 1998 to 2024, 2026.

Destination IS_DESTINATIONConfirmed

  • Request21 C1
  • Service 21PID C1
  • Module7E0 → 7E8
  • Every3600 s
  • Testing for 1998 to 2024, 2026

Example reply from a 2025 Lexus IS.

Bits 120 to 127 of the reply, 8 bits.

0x41 = 65 → 65

Formula
val
Range
0 to 255
Unit
Number

Confirmed for 2025. In testing for 1998 to 2024, 2026.

Diesel particulate and nitrogen oxide reduction regeneration status IS_DPF_REGEN_STAT

  • Request22 11 9B
  • Service 22DID 119B
  • Module700 → 708
  • Every1 s
  • Testing

Bits 0 to 7 of the reply, 8 bits.

Formula
val
Range
0 to 255
Unit
Number

In testing for 1998 to 2024, 2026. Not supported for 2025.

Diesel particulate filter accumulation level IS_DPF_ACCUMULATION

  • Request21 38
  • Service 21PID 38
  • Module7E0 → 7E8
  • Every1 s
  • Testing

Bits 72 to 79 of the reply, 8 bits.

Formula
(val × 2)
Range
0 to 100 %
Unit
%

In testing for 1998 to 2024, 2026. Not supported for 2025.

Diesel particulate filter differential pressure IS_DPF_DIFF_P

  • Request22 1F 7A
  • Service 22DID 1F7A
  • Module700 → 708
  • Every1 s
  • Testing

Bits 8 to 23 of the reply, 16 bits. The value is signed.

Formula
(val ÷ 100)
Range
-327.68 to 327.67 kPa
Unit
kPa

In testing for 1998 to 2024, 2026. Not supported for 2025.

Dist battery cable disconnect IS_DIST_BATT_CABLEConfirmed

  • Request21 37
  • Service 21PID 37
  • Module7E0 → 7E8
  • Every3600 s
  • Testing for 1998 to 2024, 2026

Example reply from a 2025 Lexus IS.

Bits 96 to 111 of the reply, 16 bits.

0x1EB7 = 7863 → 7,863 km

Formula
val
Range
0 to 65535 km
Unit
km

Confirmed for 2025. In testing for 1998 to 2024, 2026.

Electric fan motor on IS_ELEC_FAN_MOTOR_ON

  • Request21 39
  • Service 21PID 39
  • Module7E0 → 7E8
  • Every250 ms
  • Testing for 1998 to 2024, 2026

Bit 34 of the reply.

Formula
val
Range
0 to 1
Unit
Number

In testing for 1998 to 2024, 2026. Supported for 2025.

Electric thermostat duty ratio IS_ELEC_THERMOSTAT_DUTY

  • Request22 28 29
  • Service 22DID 2829
  • Module700 → 708
  • Every1 s
  • Testing

Bits 0 to 7 of the reply, 8 bits.

Formula
val
Range
0 to 255 %
Unit
%

In testing for 1998 to 2022, 2024, 2026. Not supported for 2023, 2025.

Electric water pump IS_ELECTRIC_WATER_PUMP

  • Request22 28 27
  • Service 22DID 2827
  • Module700 → 708
  • Every1 s
  • Testing

Bits 0 to 7 of the reply, 8 bits.

Formula
(val × 40)
Range
0 to 10200 rpm
Unit
rpm

In testing for 1998 to 2022, 2024, 2026. Not supported for 2023, 2025.

Electric water pump RPM IS_EWP_RPM

  • Request22 10 43
  • Service 22DID 1043
  • Module700 → 708
  • Every1 s
  • Testing

Bits 8 to 15 of the reply, 8 bits.

Formula
(val × 25)
Range
0 to 6375 rpm
Unit
rpm

In testing for 1998 to 2006, 2008 to 2013, 2015 to 2020, 2024, 2026. Not supported for 2007, 2014, 2021 to 2023, 2025.

Electric water pump target speed IS_EWP_TARGET_VSS

  • Request22 10 43
  • Service 22DID 1043
  • Module700 → 708
  • Every1 s
  • Testing

Bits 0 to 7 of the reply, 8 bits.

Formula
(val × 25)
Range
0 to 6375 rpm
Unit
rpm

In testing for 1998 to 2006, 2008 to 2013, 2015 to 2020, 2024, 2026. Not supported for 2007, 2014, 2021 to 2023, 2025.

Engine coolant temperature ECTSAE J1979Confirmed

Your engine temperature must operate within a certain temperature range to operate efficiently and safely. If it runs too hot, then your engine could be permanently damaged. If it runs too cold, then your engine will use more fuel than necessary.

Pelican can show this parameter as the engine coolant temperature.

  • Request01 05
  • Service 01PID 05
  • Module7E0 → 7E8
  • Every500 ms

Bits 0 to 7 of the reply, 8 bits.

Formula
(val − 40)
Range
-40 to 215 °C
Unit
°C

Confirmed for 2009, 2013 to 2014, 2016 to 2017, 2022 to 2023, 2025. Supported for 2007, 2010, 2012, 2015, 2021, 2024.

Engine coolant temperature IS_COOLANT_TEMPConfirmed

Pelican can show this parameter as the engine coolant temperature.

  • Request21 01
  • Service 21PID 01
  • Module7E0 → 7E8
  • Every1 s
  • Testing for 1998 to 2022, 2024, 2026

Example reply from a 2025 Lexus IS.

Bits 64 to 71 of the reply, 8 bits.

0x7D = 125 → (125 − 40) = 85 °C

Formula
(val − 40)
Range
-40 to 215 °C
Unit
°C

Confirmed for 2023, 2025. In testing for 1998 to 2022, 2024, 2026.

Engine coolant temperature IS_ECTConfirmed

Pelican can show this parameter as the engine coolant temperature.

  • Request21 26
  • Service 21PID 26
  • Module7C4 → 7CC
  • Every5 s
  • Testing for 1998 to 2022, 2024, 2026

Example reply from a 2025 Lexus IS.

Bits 0 to 7 of the reply, 8 bits.

0xEC = 236 → (236 × 89.25 ÷ 255 + 1.3) = 83.9 °C

Formula
(val × 89.25 ÷ 255 + 1.3)
Range
1.3 to 90.55 °C
Unit
°C

Confirmed for 2023, 2025. In testing for 1998 to 2022, 2024, 2026.

Engine coolant temperature IS_ECT_7C0Confirmed

Pelican can show this parameter as the engine coolant temperature.

  • Request21 23
  • Service 21PID 23
  • Module7C0 → 7C8
  • Every5 s
  • Testing for 1998 to 2022, 2024, 2026

Example reply from a 2025 Lexus IS.

Bits 0 to 7 of the reply, 8 bits.

0x00 = 0 → (0 ÷ 2) = 0 °C

Formula
(val ÷ 2)
Range
0 to 127.5 °C
Unit
°C

Confirmed for 2023, 2025. In testing for 1998 to 2022, 2024, 2026.

Engine coolant temperature, at ignition IS_ECT_IGNConfirmed

Pelican can show this parameter as the engine coolant temperature.

  • Request22 10 41
  • Service 22DID 1041
  • Module700 → 708
  • Every5 s
  • Testing for 1998 to 2024, 2026

Example reply from a 2025 Lexus IS.

Bits 0 to 7 of the reply, 8 bits.

0xBD = 189 → (189 × 62.5 ÷ 100 − 40) = 78.125 °C

Formula
(val × 62.5 ÷ 100 − 40)
Range
-40 to 119.375 °C
Unit
°C

Confirmed for 2025. In testing for 1998 to 2022, 2024, 2026. Not supported for 2023.

Engine coolant temperature, initial IS_ECT_INITConfirmed

Pelican can show this parameter as the engine coolant temperature.

  • Request22 10 41
  • Service 22DID 1041
  • Module700 → 708
  • Every5 s
  • Testing for 1998 to 2024, 2026

Example reply from a 2025 Lexus IS.

Bits 8 to 15 of the reply, 8 bits.

0xBC = 188 → (188 × 62.5 ÷ 100 − 40) = 77.5 °C

Formula
(val × 62.5 ÷ 100 − 40)
Range
-40 to 119.375 °C
Unit
°C

Confirmed for 2025. In testing for 1998 to 2022, 2024, 2026. Not supported for 2023.

Engine Friction - Percent Torque TQ_FRSAE J1979Confirmed

  • Request01 8E
  • Service 01PID 8E
  • Module7E0 → 7E8
  • Every250 ms

Bits 0 to 7 of the reply, 8 bits.

Formula
(val − 125)
Range
-125 to 130 %
Unit
%

Confirmed for 2023, 2025. Supported for 2022.

Engine oil pressure IS_EOP

  • Request22 10 74
  • Service 22DID 1074
  • Module700 → 708
  • Every1 s
  • Testing

Bits 0 to 15 of the reply, 16 bits.

Formula
(val × 10 ÷ 128)
Range
0 to 1000 kPa
Unit
kPa

In testing for 1998 to 2006, 2008 to 2013, 2015 to 2020, 2024, 2026. Not supported for 2007, 2014, 2021 to 2023, 2025.

Engine oil pressure control valve IS_EOP_CONTROL_VALVE

  • Request22 28 48
  • Service 22DID 2848
  • Module700 → 708
  • Every1 s
  • Testing

Bits 0 to 15 of the reply, 16 bits.

Formula
(val × 0.0762939)
Range
0 to 4999.9207 mA
Unit
mA

In testing for 1998 to 2006, 2008 to 2013, 2015 to 2020, 2024, 2026. Not supported for 2007, 2014, 2021 to 2023, 2025.

Engine oil temperature IS_EOTConfirmed

Pelican can show this parameter as the engine oil temperature.

  • Request22 10 7B
  • Service 22DID 107B
  • Module700 → 708
  • Every1 s
  • Testing for 1998 to 2020, 2023 to 2024, 2026

Example reply from a 2025 Lexus IS.

Bits 192 to 199 of the reply, 8 bits.

0x44 = 68 → (68 − 40) = 28 °C

Formula
(val − 40)
Range
-40 to 215 °C
Unit
°C

Confirmed for 2021 to 2022, 2025. In testing for 1998 to 2006, 2008, 2010 to 2012, 2015, 2018 to 2020, 2026. Not supported for 2007, 2009, 2013 to 2014, 2016 to 2017, 2023 to 2024.

Engine oil temperature, variation 2 IS_EOT_V2Confirmed

Pelican can show this parameter as the engine oil temperature.

  • Request21 51
  • Service 21PID 51
  • Module7E0 → 7E8
  • Every1 s
  • Testing for 1998 to 2013, 2015 to 2021, 2026

Example reply from a 2025 Lexus IS.

Bits 72 to 79 of the reply, 8 bits.

0x7F = 127 → (127 − 40) = 87 °C

Formula
(val − 40)
Range
-40 to 215 °C
Unit
°C

Confirmed for 2014, 2022 to 2025. In testing for 1998 to 2006, 2008, 2010 to 2012, 2015, 2018 to 2020, 2026. Not supported for 2007, 2009, 2013, 2016 to 2017, 2021.

Engine oil temperature, variation 2 IS_EOT_V2_V2

Pelican can show this parameter as the engine oil temperature.

  • Request22 1F 5C
  • Service 22DID 1F5C
  • Module700 → 708
  • Every5 s
  • Testing

Bits 0 to 7 of the reply, 8 bits.

Formula
(val − 40)
Range
-40 to 215 °C
Unit
°C

In testing for 1998 to 2006, 2008 to 2013, 2015 to 2020, 2024, 2026. Not supported for 2007, 2014, 2021 to 2023, 2025.

Engine reference torque TQ_REFSAE J1979Confirmed

  • Request01 63
  • Service 01PID 63
  • Module7E0 → 7E8
  • Every86400 s

Bits 0 to 15 of the reply, 16 bits.

Formula
val
Range
0 to 65535 N·m
Unit
N·m

Confirmed for 2023. Supported for 2022.

Engine RPM RPMSAE J1979Confirmed

  • Request01 0C
  • Service 01PID 0C
  • Module7E0 → 7E8
  • Every250 ms

Bits 0 to 15 of the reply, 16 bits.

Formula
(val ÷ 4)
Range
0 to 16383.75 rpm
Unit
rpm

Confirmed for 2023, 2025. Supported for 2007, 2009 to 2010, 2012 to 2017, 2021 to 2022, 2024.

Engine run time IS_ENGINE_RUN_TIMEConfirmed

  • Request21 01
  • Service 21PID 01
  • Module7E0 → 7E8
  • Every1 s
  • Testing for 1998 to 2022, 2024, 2026

Example reply from a 2025 Lexus IS.

Bits 96 to 111 of the reply, 16 bits.

0x0000 = 0 → 0 s

Formula
val
Range
0 to 65535 s
Unit
s

Confirmed for 2023, 2025. In testing for 1998 to 2022, 2024, 2026.

Engine stall control FB flow IS_ENG_STALL_CTRL_FBConfirmed

  • Request21 52
  • Service 21PID 52
  • Module7E0 → 7E8
  • Every250 ms
  • Testing for 1998 to 2024, 2026

Example reply from a 2025 Lexus IS.

Bits 48 to 63 of the reply, 16 bits.

0x0000 = 0 → (0 × 5 ÷ 4096 − 40) = -40

Formula
(val × 5 ÷ 4096 − 40)
Range
-40 to 39.99
Unit
Number

Confirmed for 2025. In testing for 1998 to 2024, 2026.

Evaporative purge duty IS_EVAP_PURGE_DUTYConfirmed

  • Request21 03
  • Service 21PID 03
  • Module7E0 → 7E8
  • Every1 s
  • Testing for 1998 to 2022, 2024, 2026

Example reply from a 2025 Lexus IS.

Bits 40 to 47 of the reply, 8 bits.

0x7C = 124 → (124 × 100 ÷ 255) = 48.627451 %

Formula
(val × 100 ÷ 255)
Range
0 to 100 %
Unit
%

Confirmed for 2023, 2025. In testing for 1998 to 2022, 2024, 2026.

Evaporative purge duty IS_EVAP_PURGE_DUTY_7E0

  • Request21 2E
  • Service 21PID 2E
  • Module7E0 → 7E8
  • Every1 s
  • Testing

Bits 0 to 7 of the reply, 8 bits.

Formula
(val × 20 ÷ 51)
Range
0 to 100 %
Unit
%

In testing for 1998 to 2024, 2026. Not supported for 2025.

Evaporative purge flow IS_EVAP_PURGE_FLOWConfirmed

  • Request21 37
  • Service 21PID 37
  • Module7E0 → 7E8
  • Every3600 s
  • Testing for 1998 to 2024, 2026

Example reply from a 2025 Lexus IS.

Bits 64 to 79 of the reply, 16 bits.

0x01F5 = 501 → (501 × 25 ÷ 4096) = 3.057861 %

Formula
(val × 25 ÷ 4096)
Range
0 to 399.99 %
Unit
%

Confirmed for 2025. In testing for 1998 to 2024, 2026.

Evaporative purge vacuum switching valve on IS_EVAP_PURGE_VSV_ONConfirmed

  • Request21 39
  • Service 21PID 39
  • Module7E0 → 7E8
  • Every250 ms
  • Testing for 1998 to 2024, 2026

Example reply from a 2025 Lexus IS.

Bit 11 of the reply.

0b0 = 0 → 0

Formula
val
Range
0 to 1
Unit
Number

Confirmed for 2025. In testing for 1998 to 2024, 2026.

Exhaust gas recirculation step position IS_EGR_STEP_POSITION

  • Request21 47
  • Service 21PID 47
  • Module7E0 → 7E8
  • Every1 s
  • Testing

Bits 0 to 7 of the reply, 8 bits.

Formula
val
Range
0 to 255
Unit
Number

In testing for 1998 to 2024, 2026. Not supported for 2025.

Exhaust VVT change angle, bank 1 IS_EXHAUST_VVT_ANGLE_B1Confirmed

  • Request22 10 88
  • Service 22DID 1088
  • Module700 → 708
  • Every1 s
  • Testing for 1998 to 2024, 2026

Example reply from a 2025 Lexus IS.

Bits 0 to 15 of the reply, 16 bits.

0x0000 = 0 → (0 × 639.9 ÷ 65535) = 0 °

Formula
(val × 639.9 ÷ 65535)
Range
0 to 639.9 °
Unit
°

Confirmed for 2025. In testing for 1998 to 2022, 2024, 2026. Not supported for 2023.

Exhaust vvt oil control valve control duty IS_EXHAUST_VVT_OCV_CONTROL_DUTYConfirmed

  • Request22 10 62
  • Service 22DID 1062
  • Module700 → 708
  • Every1 s
  • Testing for 1998 to 2020, 2023 to 2024, 2026

Example reply from a 2025 Lexus IS.

Bits 0 to 15 of the reply, 16 bits.

0x076D = 1901 → (1901 × 400 ÷ 65535) = 11.60296 %

Formula
(val × 400 ÷ 65535)
Range
0 to 400 %
Unit
%

Confirmed for 2021 to 2022, 2025. In testing for 1998 to 2006, 2008, 2010 to 2012, 2015, 2018 to 2020, 2026. Not supported for 2007, 2009, 2013 to 2014, 2016 to 2017, 2023 to 2024.

Exhaust vvt target angle b1 IS_EXHAUST_VVT_TARGET_ANGLE_B1Confirmed

  • Request22 10 71
  • Service 22DID 1071
  • Module700 → 708
  • Every250 ms
  • Testing for 1998 to 2020, 2023 to 2024, 2026

Example reply from a 2025 Lexus IS.

Bits 0 to 15 of the reply, 16 bits.

0x0000 = 0 → (0 × 639.9 ÷ 65535) = 0 °

Formula
(val × 639.9 ÷ 65535)
Range
0 to 639.9 °
Unit
°

Confirmed for 2021 to 2022, 2025. In testing for 1998 to 2006, 2008, 2010 to 2012, 2015, 2018 to 2020, 2026. Not supported for 2007, 2009, 2013 to 2014, 2016 to 2017, 2023 to 2024.

Exhaust VVT timing most over-advanced learn value, bank 1 IS_EXH_VVT_TIM_MOST_1

  • Request22 10 8F
  • Service 22DID 108F
  • Module700 → 708
  • Every3600 s
  • Testing

Bits 0 to 15 of the reply, 16 bits.

Formula
(val × 639.99 ÷ 65535)
Range
0 to 639.99 °
Unit
°

In testing for 1998 to 2022, 2024, 2026. Not supported for 2023, 2025.

Fuel cut TAU on IS_FC_TAU_ONConfirmed

  • Request21 37
  • Service 21PID 37
  • Module7E0 → 7E8
  • Every3600 s
  • Testing for 1998 to 2024, 2026

Example reply from a 2025 Lexus IS.

Bit 127 of the reply.

0b0 = 0 → 0

Formula
val
Range
0 to 1
Unit
Number

Confirmed for 2025. In testing for 1998 to 2024, 2026.

Fuel filter temperature IS_FFT

  • Request22 10 9A
  • Service 22DID 109A
  • Module700 → 708
  • Every5 s
  • Testing

Bits 0 to 7 of the reply, 8 bits.

Formula
(val − 40)
Range
-40 to 215 °C
Unit
°C

In testing for 1998 to 2022, 2024, 2026. Not supported for 2023, 2025.

Fuel rail pressure FRPSAE J1979Confirmed

Fuel rail pressure at the engine when the reading is referenced to atmosphere (gage pressure).

  • Request01 23
  • Service 01PID 23
  • Module7E0 → 7E8
  • Every250 ms

Bits 0 to 15 of the reply, 16 bits.

Formula
(val × 10)
Range
0 to 655350 kPa
Unit
kPa

Confirmed for 2016, 2023, 2025. Supported for 2007, 2009 to 2010, 2012 to 2015, 2017, 2022, 2024.

G sensor calibration, complete IS_G_SENS_CALIBRATION

  • Request21 83
  • Service 21PID 83
  • Module7E0 → 7E8
  • Every3600 s
  • Testing

Bit 2 of the reply.

Formula
val
Range
0 to 1
Unit
Number

In testing for 1998 to 2024, 2026. Not supported for 2025.

G sensor learning value IS_G_SENS_LEARNING

  • Request21 83
  • Service 21PID 83
  • Module7E0 → 7E8
  • Every3600 s
  • Testing

Bits 8 to 23 of the reply, 16 bits.

Formula
(val × 5 ÷ 4096)
Range
0 to 79.998 V
Unit
V

In testing for 1998 to 2024, 2026. Not supported for 2025.

Hydraulic valve, communication open IS_HV_COMM_OPEN

  • Request21 BE
  • Service 21PID BE
  • Module7B0 → 7B8
  • Every250 ms
  • Testing

Bit 17 of the reply.

Formula
val
Range
0 to 1
Unit
No or yes

In testing for 1998 to 2022, 2024, 2026. Not supported for 2023, 2025.

Idle control IS_IDLE_CTRL

  • Request21 E6
  • Service 21PID E6
  • Module7E0 → 7E8
  • Every1 s
  • Testing

Bit 1 of the reply.

Formula
val
Range
0 to 1
Unit
Off or on

In testing for 1998 to 2024, 2026. Not supported for 2025.

Idle spark advance control 1 IS_IDLE_SPARK_ADVN_CTRL_1Confirmed

  • Request21 52
  • Service 21PID 52
  • Module7E0 → 7E8
  • Every250 ms
  • Testing for 1998 to 2024, 2026

Example reply from a 2025 Lexus IS.

Bits 0 to 7 of the reply, 8 bits.

0x00 = 0 → (0 ÷ 16) = 0 °

Formula
(val ÷ 16)
Range
0 to 15.93 °
Unit
°

Confirmed for 2025. In testing for 1998 to 2024, 2026.

Idle spark advance control 2 IS_IDLE_SPARK_ADVN_CTRL_2Confirmed

  • Request21 52
  • Service 21PID 52
  • Module7E0 → 7E8
  • Every250 ms
  • Testing for 1998 to 2024, 2026

Example reply from a 2025 Lexus IS.

Bits 8 to 15 of the reply, 8 bits.

0x00 = 0 → (0 ÷ 16) = 0 °

Formula
(val ÷ 16)
Range
0 to 15.93 °
Unit
°

Confirmed for 2025. In testing for 1998 to 2024, 2026.

Idle spark advance control 3 IS_IDLE_SPARK_ADVN_CTRL_3Confirmed

  • Request21 52
  • Service 21PID 52
  • Module7E0 → 7E8
  • Every250 ms
  • Testing for 1998 to 2024, 2026

Example reply from a 2025 Lexus IS.

Bits 16 to 23 of the reply, 8 bits.

0x00 = 0 → (0 ÷ 16) = 0 °

Formula
(val ÷ 16)
Range
0 to 15.93 °
Unit
°

Confirmed for 2025. In testing for 1998 to 2024, 2026.

Idle spark advance control 4 IS_IDLE_SPARK_ADVN_CTRL_4Confirmed

  • Request21 52
  • Service 21PID 52
  • Module7E0 → 7E8
  • Every250 ms
  • Testing for 1998 to 2024, 2026

Example reply from a 2025 Lexus IS.

Bits 24 to 31 of the reply, 8 bits.

0x00 = 0 → (0 ÷ 16) = 0 °

Formula
(val ÷ 16)
Range
0 to 15.93 °
Unit
°

Confirmed for 2025. In testing for 1998 to 2024, 2026.

Idle spark advance control, cylinder 1 IS_IDLE_SAC_CYL_1

  • Request22 10 78
  • Service 22DID 1078
  • Module700 → 708
  • Every1 s
  • Testing

Bits 0 to 7 of the reply, 8 bits.

Formula
(val × 6.25 ÷ 100)
Range
0 to 15.9375 °
Unit
°

In testing for 1998 to 2006, 2008 to 2013, 2015 to 2020, 2024, 2026. Not supported for 2007, 2014, 2021 to 2023, 2025.

Idle spark advance control, cylinder 2 IS_IDLE_SAC_CYL_2

  • Request22 10 78
  • Service 22DID 1078
  • Module700 → 708
  • Every1 s
  • Testing

Bits 8 to 15 of the reply, 8 bits.

Formula
(val × 6.25 ÷ 100)
Range
0 to 15.9375 °
Unit
°

In testing for 1998 to 2006, 2008 to 2013, 2015 to 2020, 2024, 2026. Not supported for 2007, 2014, 2021 to 2023, 2025.

Idle spark advance control, cylinder 3 IS_IDLE_SAC_CYL_3

  • Request22 10 78
  • Service 22DID 1078
  • Module700 → 708
  • Every1 s
  • Testing

Bits 16 to 23 of the reply, 8 bits.

Formula
(val × 6.25 ÷ 100)
Range
0 to 15.9375 °
Unit
°

In testing for 1998 to 2006, 2008 to 2013, 2015 to 2020, 2024, 2026. Not supported for 2007, 2014, 2021 to 2023, 2025.

Idle spark advance control, cylinder 4 IS_IDLE_SAC_CYL_4

  • Request22 10 78
  • Service 22DID 1078
  • Module700 → 708
  • Every1 s
  • Testing

Bits 24 to 31 of the reply, 8 bits.

Formula
(val × 6.25 ÷ 100)
Range
0 to 15.9375 °
Unit
°

In testing for 1998 to 2006, 2008 to 2013, 2015 to 2020, 2024, 2026. Not supported for 2007, 2014, 2021 to 2023, 2025.

IG OFF elapsed time IS_IG_OFF_ELAPSED_TIMEConfirmed

  • Request21 37
  • Service 21PID 37
  • Module7E0 → 7E8
  • Every3600 s
  • Testing for 1998 to 2024, 2026

Example reply from a 2025 Lexus IS.

Bits 80 to 95 of the reply, 16 bits.

0x0000 = 0 → (0 × 10) = 0 min

Formula
(val × 10)
Range
0 to 655350 min
Unit
min

Confirmed for 2025. In testing for 1998 to 2024, 2026.

Ignition advance, raw count IS_IGN_ADV_RAWConfirmed

  • Request21 03
  • Service 21PID 03
  • Module7E0 → 7E8
  • Every1 s
  • Testing for 1998 to 2022, 2024, 2026

Example reply from a 2025 Lexus IS.

Bits 32 to 39 of the reply, 8 bits.

0x80 = 128 → 128

Formula
val
Range
0 to 255
Unit
Number

Confirmed for 2023, 2025. In testing for 1998 to 2022, 2024, 2026.

Immobilizer communication on IS_IMMOBILIZER_ONConfirmed

  • Request21 37
  • Service 21PID 37
  • Module7E0 → 7E8
  • Every3600 s
  • Testing for 1998 to 2024, 2026

Example reply from a 2025 Lexus IS.

Bit 120 of the reply.

0b1 = 1 → 1

Formula
val
Range
0 to 1
Unit
Number

Confirmed for 2025. In testing for 1998 to 2024, 2026.

Initial engine coolant temperature IS_INITIAL_ECTConfirmed

  • Request21 37
  • Service 21PID 37
  • Module7E0 → 7E8
  • Every3600 s
  • Testing for 1998 to 2024, 2026

Example reply from a 2025 Lexus IS.

Bits 0 to 7 of the reply, 8 bits.

0xAD = 173 → (173 × 531 ÷ 850 − 40) = 68.074118

Formula
(val × 531 ÷ 850 − 40)
Range
-40 to 119.3
Unit
Number

Confirmed for 2025. In testing for 1998 to 2024, 2026.

Initial intake air temperature IS_INITIAL_IATConfirmed

  • Request21 37
  • Service 21PID 37
  • Module7E0 → 7E8
  • Every3600 s
  • Testing for 1998 to 2024, 2026

Example reply from a 2025 Lexus IS.

Bits 8 to 15 of the reply, 8 bits.

0x6E = 110 → (110 × 5 ÷ 8 − 40) = 28.75 °C

Formula
(val × 5 ÷ 8 − 40)
Range
-40 to 119 °C
Unit
°C

Confirmed for 2025. In testing for 1998 to 2024, 2026.

Injection IS_INJECTION

  • Request22 10 19
  • Service 22DID 1019
  • Module700 → 708
  • Every1 s
  • Testing for 1998 to 2024, 2026

Bits 0 to 7 of the reply, 8 bits.

Unit
Named states
States
Raw valueStateMeaning
1DIRECTDirect
2BOTHBoth

In testing for 1998 to 2022, 2024, 2026. Supported for 2025. Not supported for 2023.

Injection duration for cylinder 1 IS_INJ_DUR_CYL_1Confirmed

  • Request21 3C
  • Service 21PID 3C
  • Module7E0 → 7E8
  • Every1 s
  • Testing for 1998 to 2024, 2026

Example reply from a 2025 Lexus IS.

Bits 16 to 31 of the reply, 16 bits.

0x04C4 = 1220 → 1,220

Formula
val
Range
0 to 65535
Unit
Number

Confirmed for 2025. In testing for 1998 to 2024, 2026.

Injection feedback value 1 IS_INJ_FEEDBACK_1

  • Request22 11 2B
  • Service 22DID 112B
  • Module700 → 708
  • Every1 s
  • Testing

Bits 0 to 7 of the reply, 8 bits.

Formula
(val × 5 ÷ 32 − 20)
Range
-20 to 15
Unit
Raw value

In testing for 1998 to 2024, 2026. Not supported for 2025.

Injection feedback value 1 IS_INJ_FEEDBACK_1_700

  • Request22 11 B8
  • Service 22DID 11B8
  • Module700 → 708
  • Every1 s
  • Testing

Bits 0 to 7 of the reply, 8 bits.

Formula
(val × 332 ÷ 2125 − 19.99811765)
Range
-19.9981 to 19.8418
Unit
Raw value

In testing for 1998 to 2024, 2026. Not supported for 2025.

Injection feedback value 2 IS_INJ_FEEDBACK_2

  • Request22 11 2B
  • Service 22DID 112B
  • Module700 → 708
  • Every1 s
  • Testing

Bits 8 to 15 of the reply, 8 bits.

Formula
(val × 5 ÷ 32 − 20)
Range
-20 to 15
Unit
Raw value

In testing for 1998 to 2024, 2026. Not supported for 2025.

Injection feedback value 2 IS_INJ_FEEDBACK_2_700

  • Request22 11 B8
  • Service 22DID 11B8
  • Module700 → 708
  • Every1 s
  • Testing

Bits 8 to 15 of the reply, 8 bits.

Formula
(val × 332 ÷ 2125 − 19.99811765)
Range
-19.9981 to 19.8418
Unit
Raw value

In testing for 1998 to 2024, 2026. Not supported for 2025.

Injection feedback value 3 IS_INJ_FEEDBACK_3

  • Request22 11 2B
  • Service 22DID 112B
  • Module700 → 708
  • Every1 s
  • Testing

Bits 16 to 23 of the reply, 8 bits.

Formula
(val × 5 ÷ 32 − 20)
Range
-20 to 15
Unit
Raw value

In testing for 1998 to 2024, 2026. Not supported for 2025.

Injection feedback value 3 IS_INJ_FEEDBACK_3_700

  • Request22 11 B8
  • Service 22DID 11B8
  • Module700 → 708
  • Every1 s
  • Testing

Bits 16 to 23 of the reply, 8 bits.

Formula
(val × 332 ÷ 2125 − 19.99811765)
Range
-19.9981 to 19.8418
Unit
Raw value

In testing for 1998 to 2024, 2026. Not supported for 2025.

Injection feedback value 4 IS_INJ_FEEDBACK_4

  • Request22 11 2B
  • Service 22DID 112B
  • Module700 → 708
  • Every1 s
  • Testing

Bits 24 to 31 of the reply, 8 bits.

Formula
(val × 5 ÷ 32 − 20)
Range
-20 to 15
Unit
Raw value

In testing for 1998 to 2024, 2026. Not supported for 2025.

Injection feedback value 4 IS_INJ_FEEDBACK_4_700

  • Request22 11 B8
  • Service 22DID 11B8
  • Module700 → 708
  • Every1 s
  • Testing

Bits 24 to 31 of the reply, 8 bits.

Formula
(val × 332 ÷ 2125 − 19.99811765)
Range
-19.9981 to 19.8418
Unit
Raw value

In testing for 1998 to 2024, 2026. Not supported for 2025.

Injection feedback value 5 IS_INJ_FEEDBACK_5

  • Request22 11 B8
  • Service 22DID 11B8
  • Module700 → 708
  • Every1 s
  • Testing

Bits 32 to 39 of the reply, 8 bits.

Formula
(val × 332 ÷ 2125 − 19.99811765)
Range
-19.9981 to 19.8418
Unit
Raw value

In testing for 1998 to 2024, 2026. Not supported for 2025.

Injection feedback value 6 IS_INJ_FEEDBACK_6

  • Request22 11 B8
  • Service 22DID 11B8
  • Module700 → 708
  • Every1 s
  • Testing

Bits 40 to 47 of the reply, 8 bits.

Formula
(val × 332 ÷ 2125 − 19.99811765)
Range
-19.9981 to 19.8418
Unit
Raw value

In testing for 1998 to 2024, 2026. Not supported for 2025.

Injection volume IS_INJ_VOLConfirmed

  • Request22 10 17
  • Service 22DID 1017
  • Module700 → 708
  • Every250 ms
  • Testing for 1998 to 2020, 2023 to 2024, 2026

Example reply from a 2025 Lexus IS.

Bits 0 to 15 of the reply, 16 bits.

0x0000 = 0 → (0 ÷ 3200) = 0 L

Formula
(val ÷ 3200)
Range
0 to 20.4 L
Unit
L

Confirmed for 2021 to 2022, 2025. In testing for 1998 to 2006, 2008, 2010 to 2012, 2015, 2018 to 2020, 2026. Not supported for 2007, 2009, 2013 to 2014, 2016 to 2017, 2023 to 2024.

Injection volume - target IS_INJ_VOLUME_TGT

  • Request22 11 2C
  • Service 22DID 112C
  • Module700 → 708
  • Every1 s
  • Testing

Bits 0 to 15 of the reply, 16 bits.

Formula
(val × 19531 ÷ 1000000)
Range
0 to 15
Unit
Raw value

In testing for 1998 to 2024, 2026. Not supported for 2025.

Injection volume 1 IS_INJ_VOLUME_1

  • Request22 11 8B
  • Service 22DID 118B
  • Module700 → 708
  • Every1 s
  • Testing

Bits 0 to 15 of the reply, 16 bits.

Formula
(val × 19531 ÷ 1000000 − 640)
Range
-40 to 300
Unit
Raw value

In testing for 1998 to 2024, 2026. Not supported for 2025.

Injection volume 2 IS_INJ_VOLUME_2

  • Request22 11 8B
  • Service 22DID 118B
  • Module700 → 708
  • Every1 s
  • Testing

Bits 16 to 31 of the reply, 16 bits.

Formula
(val × 19531 ÷ 1000000 − 640)
Range
-40 to 300
Unit
Raw value

In testing for 1998 to 2024, 2026. Not supported for 2025.

Injection volume 3 IS_INJ_VOLUME_3

  • Request22 11 8B
  • Service 22DID 118B
  • Module700 → 708
  • Every1 s
  • Testing

Bits 32 to 47 of the reply, 16 bits.

Formula
(val × 19531 ÷ 1000000 − 640)
Range
-40 to 300
Unit
Raw value

In testing for 1998 to 2024, 2026. Not supported for 2025.

Injection volume 5 IS_INJ_VOLUME_5

  • Request22 11 8B
  • Service 22DID 118B
  • Module700 → 708
  • Every1 s
  • Testing

Bits 48 to 63 of the reply, 16 bits.

Formula
(val × 19531 ÷ 1000000 − 640)
Range
-40 to 300
Unit
Raw value

In testing for 1998 to 2024, 2026. Not supported for 2025.

Injection volume 6 IS_INJ_VOLUME_6

  • Request22 11 8B
  • Service 22DID 118B
  • Module700 → 708
  • Every1 s
  • Testing

Bits 64 to 79 of the reply, 16 bits.

Formula
(val × 19531 ÷ 1000000 − 640)
Range
-40 to 300
Unit
Raw value

In testing for 1998 to 2024, 2026. Not supported for 2025.

Injection volume total IS_INJ_VOLUME_TOT

  • Request22 11 2F
  • Service 22DID 112F
  • Module700 → 708
  • Every1 s
  • Testing

Bits 0 to 15 of the reply, 16 bits.

Formula
(val × 19531 ÷ 1000000 − 640)
Range
-640 to 15
Unit
Raw value

In testing for 1998 to 2024, 2026. Not supported for 2025.

Injection volume, cylinder 1 IS_INJ_VOL_CYL_1Confirmed

  • Request21 3C
  • Service 21PID 3C
  • Module7E0 → 7E8
  • Every1 s
  • Testing for 1998 to 2024, 2026

Bits 0 to 15 of the reply, 16 bits.

Formula
val
Range
0 to 2.047
Unit
Number

Confirmed for 2025. In testing for 1998 to 2024, 2026.

Injector port IS_INJECTOR_PORTConfirmed

  • Request22 10 18
  • Service 22DID 1018
  • Module700 → 708
  • Every1 s
  • Testing for 1998 to 2024, 2026

Example reply from a 2025 Lexus IS.

Bits 0 to 15 of the reply, 16 bits.

0x0BAC = 2988 → (2988 ÷ 1000) = 2.988 ms

Formula
(val ÷ 1000)
Range
0 to 65.535 ms
Unit
ms

Confirmed for 2025. In testing for 1998 to 2022, 2024, 2026. Not supported for 2023.

Injector pulse width IS_INJ_WIDTH

  • Request21 F3
  • Service 21PID F3
  • Module7E0 → 7E8
  • Every1 s
  • Testing

Bits 16 to 23 of the reply, 8 bits.

Formula
(val × 16 ÷ 125)
Range
0 to 32.64 ms
Unit
ms

In testing for 1998 to 2024, 2026. Not supported for 2025.

Input shaft speed IS_SPD_NIN

  • Request21 81
  • Service 21PID 81
  • Module7E0 → 7E8
  • Every1 s
  • Testing

Bits 24 to 31 of the reply, 8 bits.

Formula
(val × 50)
Range
0 to 12750 rpm
Unit
rpm

In testing for 1998 to 2024, 2026. Not supported for 2025.

Intake air IS_INTAKE_AIRConfirmed

  • Request21 01
  • Service 21PID 01
  • Module7E0 → 7E8
  • Every1 s
  • Testing for 1998 to 2022, 2024, 2026

Example reply from a 2025 Lexus IS.

Bits 48 to 55 of the reply, 8 bits.

0x5A = 90 → (90 − 40) = 50 °C

Formula
(val − 40)
Range
-40 to 215 °C
Unit
°C

Confirmed for 2023, 2025. In testing for 1998 to 2022, 2024, 2026.

Intake air temperature IATSAE J1979Confirmed

  • Request01 0F
  • Service 01PID 0F
  • Module7E0 → 7E8
  • Every250 ms

Bits 0 to 7 of the reply, 8 bits.

Formula
(val − 40)
Range
-40 to 215 °C
Unit
°C

Confirmed for 2023, 2025. Supported for 2007, 2009 to 2010, 2012 to 2017, 2021 to 2022, 2024.

Intake air temperature, bank 1 sensor 1 IS_IAT_B1S1

  • Request22 1F 77
  • Service 22DID 1F77
  • Module700 → 708
  • Every5 s
  • Testing

Bits 8 to 15 of the reply, 8 bits.

Formula
(val − 40)
Range
-40 to 215 °C
Unit
°C

In testing for 1998 to 2024, 2026. Not supported for 2025.

Intake air temperature, bank 1 sensor 2 IS_IAT_B1S2

  • Request22 1F 77
  • Service 22DID 1F77
  • Module700 → 708
  • Every5 s
  • Testing

Bits 16 to 23 of the reply, 8 bits.

Formula
(val − 40)
Range
-40 to 215 °C
Unit
°C

In testing for 1998 to 2024, 2026. Not supported for 2025.

Intake vvt change angle bank 1 IS_INTAKE_VVT_CHANGE_ANGLE_BANK_1Confirmed

  • Request22 10 87
  • Service 22DID 1087
  • Module700 → 708
  • Every250 ms
  • Testing for 1998 to 2020, 2023 to 2024, 2026

Example reply from a 2025 Lexus IS.

Bits 0 to 15 of the reply, 16 bits.

0x0000 = 0 → (0 × 639.9 ÷ 65535) = 0 °

Formula
(val × 639.9 ÷ 65535)
Range
0 to 639.9 °
Unit
°

Confirmed for 2021 to 2022, 2025. In testing for 1998 to 2006, 2008, 2010 to 2012, 2015, 2018 to 2020, 2026. Not supported for 2007, 2009, 2013 to 2014, 2016 to 2017, 2023 to 2024.

Intake VVT most over-retarded learn value, bank 1 IS_INT_VVT_MOST_OVER_1

  • Request22 10 8D
  • Service 22DID 108D
  • Module700 → 708
  • Every3600 s
  • Testing

Bits 0 to 15 of the reply, 16 bits.

Formula
(val × 639.99 ÷ 65535)
Range
0 to 639.99 °
Unit
°

In testing for 1998 to 2022, 2024, 2026. Not supported for 2023, 2025.

Intake vvt target angle b1 IS_INTAKE_VVT_TARGET_ANGLE_B1Confirmed

  • Request22 10 6F
  • Service 22DID 106F
  • Module700 → 708
  • Every250 ms
  • Testing for 1998 to 2020, 2023 to 2024, 2026

Example reply from a 2025 Lexus IS.

Bits 0 to 15 of the reply, 16 bits.

0x0C00 = 3072 → (3072 × 639.9 ÷ 65535) = 29.99577 °

Formula
(val × 639.9 ÷ 65535)
Range
0 to 639.9 °
Unit
°

Confirmed for 2021 to 2022, 2025. In testing for 1998 to 2006, 2008, 2010 to 2012, 2015, 2018 to 2020, 2026. Not supported for 2007, 2009, 2013 to 2014, 2016 to 2017, 2023 to 2024.

Integrated engine run time IS_INTEGRATED_ENG_RUN

  • Request22 15 E8
  • Service 22DID 15E8
  • Module700 → 708
  • Every30 s
  • Testing

Bits 80 to 95 of the reply, 16 bits.

Formula
val
Range
0 to 65535 h
Unit
h

In testing for 1998 to 2024, 2026. Not supported for 2025.

Intercooler coolant temperature IS_INTERCOOLER_ECT

  • Request22 11 9C
  • Service 22DID 119C
  • Module700 → 708
  • Every5 s
  • Testing

Bits 0 to 7 of the reply, 8 bits.

Formula
(val − 40)
Range
-40 to 215 °C
Unit
°C

In testing for 1998 to 2024, 2026. Not supported for 2025.

Intercooler water pump IS_INTERCOOLER_WATER

  • Request22 28 20
  • Service 22DID 2820
  • Module700 → 708
  • Every1 s
  • Testing

Bits 0 to 15 of the reply, 16 bits.

Formula
(val × 80 ÷ 13107)
Range
0 to 300 %
Unit
%

In testing for 1998 to 2024, 2026. Not supported for 2025.

Internal temperature IS_ECU_INTERNAL_T

  • Request22 10 5E
  • Service 22DID 105E
  • Module700 → 708
  • Every5 s
  • Testing

Bits 0 to 7 of the reply, 8 bits.

Formula
(val − 40)
Range
-40 to 215 °C
Unit
°C

In testing for 1998 to 2006, 2008 to 2013, 2015 to 2020, 2024, 2026. Not supported for 2007, 2014, 2021 to 2023, 2025.

Knock adjust IS_KNOCK_ADJUSTConfirmed

  • Request21 B2
  • Service 21PID B2
  • Module7E0 → 7E8
  • Every1 s
  • Testing for 1998 to 2024, 2026

Example reply from a 2025 Lexus IS.

Bits 0 to 15 of the reply, 16 bits.

0x007C = 124 → (124 × 2048 ÷ 65535 − 64) = -60.124941 °

Formula
(val × 2048 ÷ 65535 − 64)
Range
-64 to 1984 °
Unit
°

Confirmed for 2025. In testing for 1998 to 2024, 2026.

Knock adjust IS_KNOCK_ADJUST_7E0Confirmed

  • Request21 37
  • Service 21PID 37
  • Module7E0 → 7E8
  • Every3600 s
  • Testing for 1998 to 2024, 2026

Example reply from a 2025 Lexus IS.

Bits 32 to 47 of the reply, 16 bits.

0x7FA0 = 32672 → (32672 × 2048 ÷ 65535 − 1024) = -2.984421 °

Formula
(val × 2048 ÷ 65535 − 1024)
Range
-1024 to 1024 °
Unit
°

Confirmed for 2025. In testing for 1998 to 2024, 2026.

Knock correct learn value IS_KNOCK_CORRECT_LEARNConfirmed

  • Request21 37
  • Service 21PID 37
  • Module7E0 → 7E8
  • Every3600 s
  • Testing for 1998 to 2024, 2026

Example reply from a 2025 Lexus IS.

Bits 16 to 31 of the reply, 16 bits.

0x82C2 = 33474 → (33474 ÷ 32 − 1024) = 22.0625 °

Formula
(val ÷ 32 − 1024)
Range
-1024 to 1023 °
Unit
°

Confirmed for 2025. In testing for 1998 to 2024, 2026.

Knock correction, learned value IS_KNOCK_CORRECT_LEARNED_VALUEConfirmed

  • Request22 10 5C
  • Service 22DID 105C
  • Module700 → 708
  • Every1 s
  • Testing for 1998 to 2020, 2023 to 2024, 2026

Example reply from a 2025 Lexus IS.

Bits 0 to 15 of the reply, 16 bits.

0x8306 = 33542 → (33542 × 312.5 ÷ 10000 − 1024) = 24.1875

Formula
(val × 312.5 ÷ 10000 − 1024)
Range
-1024 to 1023
Unit
Number

Confirmed for 2021 to 2022, 2025. In testing for 1998 to 2006, 2008, 2010 to 2012, 2015, 2018 to 2020, 2026. Not supported for 2007, 2009, 2013 to 2014, 2016 to 2017, 2023 to 2024.

Knock feedback IS_KNOCK_FEEDBACKConfirmed

  • Request21 B2
  • Service 21PID B2
  • Module7E0 → 7E8
  • Every1 s
  • Testing for 1998 to 2024, 2026

Example reply from a 2025 Lexus IS.

Bits 16 to 31 of the reply, 16 bits.

0x067C = 1660 → (1660 × 2048 ÷ 65535 − 64) = -12.124208 °

Formula
(val × 2048 ÷ 65535 − 64)
Range
-64 to 1984 °
Unit
°

Confirmed for 2025. In testing for 1998 to 2024, 2026.

Knock feedback IS_KNOCK_FEEDBACK_7E0Confirmed

  • Request21 37
  • Service 21PID 37
  • Module7E0 → 7E8
  • Every3600 s
  • Testing for 1998 to 2024, 2026

Bits 48 to 63 of the reply, 16 bits.

Formula
(val × 2048 ÷ 65535 − 1024)
Range
-1024 to 1024 °
Unit
°

Confirmed for 2025. In testing for 1998 to 2024, 2026.

Knock feedback value IS_KNOCK_FEEDBACK_VALUEConfirmed

  • Request22 10 5C
  • Service 22DID 105C
  • Module700 → 708
  • Every1 s
  • Testing for 1998 to 2020, 2023 to 2024, 2026

Example reply from a 2025 Lexus IS.

Bits 16 to 31 of the reply, 16 bits.

0x7FA0 = 32672 → (32672 × 312.5 ÷ 10000 − 1024) = -3

Formula
(val × 312.5 ÷ 10000 − 1024)
Range
-1024 to 1023
Unit
Number

Confirmed for 2021 to 2022, 2025. In testing for 1998 to 2006, 2008, 2010 to 2012, 2015, 2018 to 2020, 2026. Not supported for 2007, 2009, 2013 to 2014, 2016 to 2017, 2023 to 2024.

Lock up state IS_LOCK_UP_STATEConfirmed

  • Request22 16 20
  • Service 22DID 1620
  • Module701 → 709
  • Every250 ms
  • Testing for 1998 to 2024, 2026

Example reply from a 2025 Lexus IS.

Bit 7 of the reply.

0b0 = 0 → 0

Formula
val
Range
0 to 1
Unit
Off or on

Confirmed for 2025. In testing for 1998 to 2022, 2024, 2026. Not supported for 2023.

Long term fuel trim (bank 1) LONGFT1SAE J1979Confirmed

  • Request01 07
  • Service 01PID 07
  • Module7E0 → 7E8
  • Every1 s

Bits 0 to 7 of the reply, 8 bits.

Formula
(val × 100 ÷ 128 − 100)
Range
-100 to 99.2 %
Unit
%

Confirmed for 2016, 2023, 2025. Supported for 2007, 2009 to 2010, 2012 to 2015, 2017, 2021 to 2022, 2024.

Long term fuel trim (bank 2) LONGFT2SAE J1979Confirmed

  • Request01 09
  • Service 01PID 09
  • Module7E0 → 7E8
  • Every1 s

Bits 0 to 7 of the reply, 8 bits.

Formula
(val × 100 ÷ 128 − 100)
Range
-100 to 99.2 %
Unit
%

Confirmed for 2016, 2023, 2025. Supported for 2007, 2009 to 2010, 2012 to 2015, 2017, 2021 to 2022, 2024.

Long term fuel trim bank 1 sensor 1 IS_LONG_FT_B1S1Confirmed

  • Request21 03
  • Service 21PID 03
  • Module7E0 → 7E8
  • Every1 s
  • Testing for 1998 to 2022, 2024, 2026

Example reply from a 2025 Lexus IS.

Bits 24 to 31 of the reply, 8 bits.

0x80 = 128 → (128 × 200 ÷ 256 − 100) = 0 %

Formula
(val × 200 ÷ 256 − 100)
Range
-100 to 99.218 %
Unit
%

Confirmed for 2023, 2025. In testing for 1998 to 2022, 2024, 2026.

Long term secondary O2 sensor fuel trim (bank 1) LGSO2FT1SAE J1979Confirmed

  • Request01 56
  • Service 01PID 56
  • Module7E0 → 7E8
  • Every250 ms

Bits 0 to 7 of the reply, 8 bits.

Formula
(val × 100 ÷ 128 − 100)
Range
-100 to 99.22 %
Unit
%

Confirmed for 2023, 2025. Supported for 2022.

Long term secondary O2 sensor fuel trim (bank 2) LGSO2FT2SAE J1979Confirmed

  • Request01 58
  • Service 01PID 58
  • Module7E0 → 7E8
  • Every250 ms

Bits 0 to 7 of the reply, 8 bits.

Formula
(val × 100 ÷ 128 − 100)
Range
-100 to 99.22 %
Unit
%

Confirmed for 2023, 2025. Supported for 2022.

Manifold absolute pressure IS_MAPConfirmed

  • Request21 01
  • Service 21PID 01
  • Module7E0 → 7E8
  • Every1 s
  • Testing for 1998 to 2022, 2024, 2026

Example reply from a 2025 Lexus IS.

Bits 40 to 47 of the reply, 8 bits.

0x5A = 90 → 90 kPa

Formula
val
Range
0 to 255 kPa
Unit
kPa

Confirmed for 2023, 2025. In testing for 1998 to 2022, 2024, 2026.

Mass air flow IS_MAFConfirmed

Pelican can show this parameter as the mass air flow.

  • Request21 01
  • Service 21PID 01
  • Module7E0 → 7E8
  • Every1 s
  • Testing for 1998 to 2022, 2024, 2026

Example reply from a 2025 Lexus IS.

Bits 24 to 39 of the reply, 16 bits.

0x0001 = 1 → (1 ÷ 100) = 0.01 g/s

Formula
(val ÷ 100)
Range
0 to 655 g/s
Unit
g/s

Confirmed for 2023, 2025. In testing for 1998 to 2022, 2024, 2026.

Master cylinder open IS_MASTER_CYLINDER_OPEN

  • Request21 BE
  • Service 21PID BE
  • Module7B0 → 7B8
  • Every250 ms
  • Testing

Bit 8 of the reply.

Formula
val
Range
0 to 1
Unit
No or yes

In testing for 1998 to 2022, 2024, 2026. Not supported for 2023, 2025.

Misfire count, cylinder 1 IS_MISFIRE_CYL1

  • Request22 10 A7
  • Service 22DID 10A7
  • Module700 → 708
  • Every1 s
  • Testing

Bits 0 to 7 of the reply, 8 bits.

Formula
val
Range
0 to 255
Unit
Number

In testing for 1998 to 2006, 2008 to 2013, 2015 to 2020, 2024, 2026. Not supported for 2007, 2014, 2021 to 2023, 2025.

Misfire count, cylinder 2 IS_MISFIRE_CYL2

  • Request22 10 A7
  • Service 22DID 10A7
  • Module700 → 708
  • Every1 s
  • Testing

Bits 8 to 15 of the reply, 8 bits.

Formula
val
Range
0 to 255
Unit
Number

In testing for 1998 to 2006, 2008 to 2013, 2015 to 2020, 2024, 2026. Not supported for 2007, 2014, 2021 to 2023, 2025.

Misfire count, cylinder 3 IS_MISFIRE_CYL3

  • Request22 10 A7
  • Service 22DID 10A7
  • Module700 → 708
  • Every1 s
  • Testing

Bits 16 to 23 of the reply, 8 bits.

Formula
val
Range
0 to 255
Unit
Number

In testing for 1998 to 2006, 2008 to 2013, 2015 to 2020, 2024, 2026. Not supported for 2007, 2014, 2021 to 2023, 2025.

Misfire count, cylinder 4 IS_MISFIRE_CYL4

  • Request22 10 A7
  • Service 22DID 10A7
  • Module700 → 708
  • Every1 s
  • Testing

Bits 24 to 31 of the reply, 8 bits.

Formula
val
Range
0 to 255
Unit
Number

In testing for 1998 to 2006, 2008 to 2013, 2015 to 2020, 2024, 2026. Not supported for 2007, 2014, 2021 to 2023, 2025.

Misfire load IS_MISFIRE_LOADConfirmed

  • Request22 10 AA
  • Service 22DID 10AA
  • Module700 → 708
  • Every1 s
  • Testing for 1998 to 2020, 2023 to 2024, 2026

Example reply from a 2025 Lexus IS.

Bits 0 to 7 of the reply, 8 bits.

0x00 = 0 → (0 × 510 ÷ 255) = 0 %

Formula
(val × 510 ÷ 255)
Range
0 to 510 %
Unit
%

Confirmed for 2021 to 2022, 2025. In testing for 1998 to 2006, 2008, 2010 to 2012, 2015, 2018 to 2020, 2026. Not supported for 2007, 2009, 2013 to 2014, 2016 to 2017, 2023 to 2024.

Misfire margin IS_MISFIRE_MARGIN

  • Request22 10 AA
  • Service 22DID 10AA
  • Module700 → 708
  • Every1 s
  • Testing for 1998 to 2020, 2023 to 2024, 2026

Bits 32 to 39 of the reply, 8 bits.

Formula
(val − 128)
Range
-128 to 127 rpm
Unit
rpm

In testing for 1998 to 2006, 2008, 2010 to 2012, 2015, 2018 to 2020, 2026. Supported for 2021 to 2022, 2025. Not supported for 2007, 2009, 2013 to 2014, 2016 to 2017, 2023 to 2024.

Misfire rpm IS_MISFIRE_RPM

  • Request22 10 AA
  • Service 22DID 10AA
  • Module700 → 708
  • Every1 s
  • Testing for 1998 to 2020, 2023 to 2024, 2026

Bits 24 to 31 of the reply, 8 bits.

Formula
(val × 6375 ÷ 255)
Range
0 to 6375 rpm
Unit
rpm

In testing for 1998 to 2006, 2008, 2010 to 2012, 2015, 2018 to 2020, 2026. Supported for 2021 to 2022, 2025. Not supported for 2007, 2009, 2013 to 2014, 2016 to 2017, 2023 to 2024.

Misfire RPM IS_MISFIRE_RPM_V2Confirmed

  • Request21 45
  • Service 21PID 45
  • Module7E0 → 7E8
  • Every250 ms
  • Testing for 1998 to 2022, 2024, 2026

Example reply from a 2025 Lexus IS.

Bits 8 to 15 of the reply, 8 bits.

0x00 = 0 → (0 × 25) = 0 rpm

Formula
(val × 25)
Range
0 to 6375 rpm
Unit
rpm

Confirmed for 2023, 2025. In testing for 1998 to 2022, 2024, 2026.

Misfire test result, incomplete IS_MIS_TEST_RESULTConfirmed

  • Request21 E3
  • Service 21PID E3
  • Module7E0 → 7E8
  • Every1 s
  • Testing for 1998 to 2024, 2026

Example reply from a 2025 Lexus IS.

Bit 5 of the reply.

0b0 = 0 → 0

Formula
val
Range
0 to 1
Unit
Number

Confirmed for 2025. In testing for 1998 to 2024, 2026.

Misfire, all cylinders counter IS_MISFIRE_COUNTConfirmed

  • Request22 10 A5
  • Service 22DID 10A5
  • Module700 → 708
  • Every1 s
  • Testing for 1998 to 2020, 2023 to 2024, 2026

Example reply from a 2025 Lexus IS.

Bits 0 to 7 of the reply, 8 bits.

0x00 = 0 → 0

Formula
val
Range
0 to 255
Unit
Number

Confirmed for 2021 to 2022, 2025. In testing for 1998 to 2006, 2008, 2010 to 2012, 2015, 2018 to 2020, 2026. Not supported for 2007, 2009, 2013 to 2014, 2016 to 2017, 2023 to 2024.

Model year IS_MODEL_YEARConfirmed

  • Request21 C1
  • Service 21PID C1
  • Module7E0 → 7E8
  • Every3600 s
  • Testing for 1998 to 2024, 2026

Example reply from a 2025 Lexus IS.

Bits 128 to 135 of the reply, 8 bits.

0x7A = 122 → (122 + 1900) = 2,022

Formula
(val + 1900)
Range
1900 to 2155
Unit
Number

Confirmed for 2025. In testing for 1998 to 2024, 2026.

O2 heater b1s2_active IS_O2_HEATER_B1S2Confirmed

  • Request21 3A
  • Service 21PID 3A
  • Module7E0 → 7E8
  • Every1 s
  • Testing for 1998 to 2024, 2026

Example reply from a 2025 Lexus IS.

Bit 68 of the reply.

0b0 = 0 → 0

Formula
val
Range
0 to 1
Unit
Number

Confirmed for 2025. In testing for 1998 to 2024, 2026.

O2 heater current val bank 1 sensor 2 IS_O2_HEATER_CURR_VALConfirmed

  • Request21 3A
  • Service 21PID 3A
  • Module7E0 → 7E8
  • Every1 s
  • Testing for 1998 to 2024, 2026

Bits 48 to 63 of the reply, 16 bits.

Formula
(val ÷ 13107)
Range
0 to 4.999 A
Unit
A

Confirmed for 2025. In testing for 1998 to 2024, 2026.

O2S, bank 1 sensor 2 IS_O2S_B1S2Confirmed

  • Request21 04
  • Service 21PID 04
  • Module7E0 → 7E8
  • Every1 s
  • Testing for 1998 to 2024, 2026

Example reply from a 2025 Lexus IS.

Bits 80 to 87 of the reply, 8 bits.

0x72 = 114 → (114 × 5 ÷ 1000) = 0.57 V

Formula
(val × 5 ÷ 1000)
Range
0 to 1.275 V
Unit
V

Confirmed for 2025. In testing for 1998 to 2022, 2024, 2026. Not supported for 2023.

Open side malfunction on IS_OPEN_SIDE_ONConfirmed

  • Request21 41
  • Service 21PID 41
  • Module7E0 → 7E8
  • Every3600 s
  • Testing for 1998 to 2024, 2026

Example reply from a 2025 Lexus IS.

Bit 145 of the reply.

0b0 = 0 → 0

Formula
val
Range
0 to 1
Unit
Number

Confirmed for 2025. In testing for 1998 to 2024, 2026.

Output shaft speed IS_SPD_NOUT

  • Request21 81
  • Service 21PID 81
  • Module7E0 → 7E8
  • Every1 s
  • Testing

Bits 32 to 39 of the reply, 8 bits.

Formula
(val × 50)
Range
0 to 12750 rpm
Unit
rpm

In testing for 1998 to 2024, 2026. Not supported for 2025.

OXS1, A/FS2 test result, incomplete IS_OXS1_FS2_TEST_RESULTConfirmed

  • Request21 E3
  • Service 21PID E3
  • Module7E0 → 7E8
  • Every1 s
  • Testing for 1998 to 2024, 2026

Example reply from a 2025 Lexus IS.

Bit 7 of the reply.

0b0 = 0 → 0

Formula
val
Range
0 to 1
Unit
Off or on

Confirmed for 2025. In testing for 1998 to 2024, 2026.

PM accumulation ratio - bank 1 IS_PM_ACCUMULATION_RAT_1

  • Request22 11 05
  • Service 22DID 1105
  • Module700 → 708
  • Every1 s
  • Testing

Bits 0 to 7 of the reply, 8 bits.

Formula
(val × 2)
Range
0 to 15 %
Unit
%

In testing for 1998 to 2024, 2026. Not supported for 2025.

Purge cut vacuum switching valve duty IS_PURGE_CUT_VSV_DUTYConfirmed

  • Request21 3A
  • Service 21PID 3A
  • Module7E0 → 7E8
  • Every1 s
  • Testing for 1998 to 2024, 2026

Example reply from a 2025 Lexus IS.

Bits 16 to 31 of the reply, 16 bits.

0x0D00 = 3328 → (3328 × 25 ÷ 4096) = 20.3125 %

Formula
(val × 25 ÷ 4096)
Range
0 to 399.9 %
Unit
%

Confirmed for 2025. In testing for 1998 to 2024, 2026.

Real engine torque IS_REAL_ENG_TQ

  • Request22 10 09
  • Service 22DID 1009
  • Module7B1 → 7B9
  • Every250 ms
  • Testing

Bits 32 to 47 of the reply, 16 bits. The value is signed.

Formula
(val ÷ 32)
Range
-20 to 150 N·m
Unit
N·m

In testing for 1998 to 2024, 2026. Not supported for 2025.

Rear motor speed IS_RM_TQ_REQ

  • Request22 10 A2
  • Service 22DID 10A2
  • Module7D2 → 7DA
  • Every250 ms
  • Testing

Bits 0 to 15 of the reply, 16 bits.

Formula
(val − 32768)
Range
-32768 to 32767 rpm
Unit
rpm

In testing for 1998 to 2006, 2008 to 2013, 2015 to 2020, 2024, 2026. Not supported for 2007, 2014, 2021 to 2023, 2025.

Rear motor torque IS_RM_TQ

  • Request22 10 A2
  • Service 22DID 10A2
  • Module7D2 → 7DA
  • Every250 ms
  • Testing

Bits 48 to 63 of the reply, 16 bits.

Formula
(val ÷ 8 − 4096)
Range
-4096 to 4095 N·m
Unit
N·m

In testing for 1998 to 2006, 2008 to 2013, 2015 to 2020, 2024, 2026. Not supported for 2007, 2014, 2021 to 2023, 2025.

Regulator pressure IS_REGULATOR_PConfirmed

  • Request21 53
  • Service 21PID 53
  • Module7C4 → 7CC
  • Every1 s
  • Testing for 1998 to 2022, 2024, 2026

Example reply from a 2025 Lexus IS.

Bits 0 to 7 of the reply, 8 bits.

0x44 = 68 → (68 × 375105 ÷ 25500 − 456.68) = 543.6 kPa

Formula
(val × 375105 ÷ 25500 − 456.68)
Range
-456.68 to 3294 kPa
Unit
kPa

Confirmed for 2023, 2025. In testing for 1998 to 2022, 2024, 2026.

Rough idle, cylinder 1 IS_ROUGH_IDLE_CYL_1Confirmed

  • Request22 10 84
  • Service 22DID 1084
  • Module700 → 708
  • Every1 s
  • Testing for 1998 to 2024, 2026

Example reply from a 2025 Lexus IS.

Bits 0 to 7 of the reply, 8 bits.

0x01 = 1 → 1 °

Formula
val
Range
0 to 255 °
Unit
°

Confirmed for 2025. In testing for 1998 to 2022, 2024, 2026. Not supported for 2023.

Rough idle, cylinder 2 IS_ROUGH_IDLE_CYL_2Confirmed

  • Request22 10 84
  • Service 22DID 1084
  • Module700 → 708
  • Every1 s
  • Testing for 1998 to 2024, 2026

Example reply from a 2025 Lexus IS.

Bits 8 to 15 of the reply, 8 bits.

0x00 = 0 → 0 °

Formula
val
Range
0 to 255 °
Unit
°

Confirmed for 2025. In testing for 1998 to 2022, 2024, 2026. Not supported for 2023.

Rough idle, cylinder 3 IS_ROUGH_IDLE_CYL_3Confirmed

  • Request22 10 84
  • Service 22DID 1084
  • Module700 → 708
  • Every1 s
  • Testing for 1998 to 2024, 2026

Example reply from a 2025 Lexus IS.

Bits 16 to 23 of the reply, 8 bits.

0x3F = 63 → 63 °

Formula
val
Range
0 to 255 °
Unit
°

Confirmed for 2025. In testing for 1998 to 2022, 2024, 2026. Not supported for 2023.

Rough idle, cylinder 4 IS_ROUGH_IDLE_CYL_4Confirmed

  • Request22 10 84
  • Service 22DID 1084
  • Module700 → 708
  • Every1 s
  • Testing for 1998 to 2024, 2026

Example reply from a 2025 Lexus IS.

Bits 24 to 31 of the reply, 8 bits.

0x00 = 0 → 0 °

Formula
val
Range
0 to 255 °
Unit
°

Confirmed for 2025. In testing for 1998 to 2022, 2024, 2026. Not supported for 2023.

Short term fuel trim (bank 1) SHRTFT1SAE J1979Confirmed

Correction being used by the closed-loop fuel algorithm.

Pelican can show this parameter as the short term fuel trim.

  • Request01 06
  • Service 01PID 06
  • Module7E0 → 7E8
  • Every250 ms

Bits 0 to 7 of the reply, 8 bits.

Formula
(val × 100 ÷ 128 − 100)
Range
-100 to 99.2 %
Unit
%

Confirmed for 2009, 2013 to 2014, 2016 to 2017, 2022 to 2023, 2025. Supported for 2007, 2010, 2012, 2015, 2021, 2024.

Short term fuel trim (bank 2) SHRTFT2SAE J1979Confirmed

Correction being used by the closed-loop fuel algorithm.

Pelican can show this parameter as the short term fuel trim.

  • Request01 08
  • Service 01PID 08
  • Module7E0 → 7E8
  • Every1 s

Bits 0 to 7 of the reply, 8 bits.

Formula
(val × 100 ÷ 128 − 100)
Range
-100 to 99.2 %
Unit
%

Confirmed for 2009, 2013, 2016 to 2017, 2023, 2025. Supported for 2007, 2010, 2012, 2014 to 2015, 2021 to 2022, 2024.

Short term fuel trim bank 1 sensor 1 IS_SHORT_FT_B1S1Confirmed

Pelican can show this parameter as the short term fuel trim.

  • Request21 03
  • Service 21PID 03
  • Module7E0 → 7E8
  • Every1 s
  • Testing for 1998 to 2022, 2024, 2026

Example reply from a 2025 Lexus IS.

Bits 16 to 23 of the reply, 8 bits.

0x80 = 128 → (128 × 200 ÷ 256 − 100) = 0 %

Formula
(val × 200 ÷ 256 − 100)
Range
-100 to 99.218 %
Unit
%

Confirmed for 2023, 2025. In testing for 1998 to 2022, 2024, 2026.

Short term secondary O2 sensor fuel trim (bank 1) STSO2FT1SAE J1979Confirmed

  • Request01 55
  • Service 01PID 55
  • Module7E0 → 7E8
  • Every250 ms

Bits 0 to 7 of the reply, 8 bits.

Formula
(val × 100 ÷ 128 − 100)
Range
-100 to 99.22 %
Unit
%

Confirmed for 2023, 2025. Supported for 2022.

Short term secondary O2 sensor fuel trim (bank 2) STSO2FT2SAE J1979Confirmed

  • Request01 57
  • Service 01PID 57
  • Module7E0 → 7E8
  • Every250 ms

Bits 0 to 7 of the reply, 8 bits.

Formula
(val × 100 ÷ 128 − 100)
Range
-100 to 99.22 %
Unit
%

Confirmed for 2023, 2025. Supported for 2022.

Starter relay on IS_STARTER_RELAY_ON

  • Request21 39
  • Service 21PID 39
  • Module7E0 → 7E8
  • Every250 ms
  • Testing for 1998 to 2024, 2026

Bit 47 of the reply.

Formula
val
Range
0 to 1
Unit
Number

In testing for 1998 to 2024, 2026. Supported for 2025.

Steering angle IS_STEER_ANG

  • Request22 10 09
  • Service 22DID 1009
  • Module7B1 → 7B9
  • Every250 ms
  • Testing

Bits 48 to 63 of the reply, 16 bits.

Formula
(val ÷ 10 − 3276.8)
Range
-20 to 150 °
Unit
°

In testing for 1998 to 2024, 2026. Not supported for 2025.

Stroke open IS_STROKE_OPEN

  • Request21 BE
  • Service 21PID BE
  • Module7B0 → 7B8
  • Every250 ms
  • Testing

Bit 10 of the reply.

Formula
val
Range
0 to 1
Unit
No or yes

In testing for 1998 to 2022, 2024, 2026. Not supported for 2023, 2025.

Synchronize stroke sensor position IS_SYNCHRONIZE_STROKE

  • Request22 16 34
  • Service 22DID 1634
  • Module701 → 709
  • Every1 s
  • Testing

Bits 0 to 15 of the reply, 16 bits.

Formula
(val × 256 ÷ 65535)
Range
0 to 256 mm
Unit
mm

In testing for 1998 to 2024, 2026. Not supported for 2025.

System guard on IS_SYSTEM_GUARD_ONConfirmed

  • Request21 41
  • Service 21PID 41
  • Module7E0 → 7E8
  • Every3600 s
  • Testing for 1998 to 2024, 2026

Example reply from a 2025 Lexus IS.

Bit 144 of the reply.

0b1 = 1 → 1

Formula
val
Range
0 to 1
Unit
Number

Confirmed for 2025. In testing for 1998 to 2024, 2026.

Throttle fully close learn IS_THROTTLE_FULLY_CLOSEConfirmed

  • Request21 41
  • Service 21PID 41
  • Module7E0 → 7E8
  • Every3600 s
  • Testing for 1998 to 2024, 2026

Bits 112 to 119 of the reply, 8 bits.

Formula
(val × 5 ÷ 256)
Range
0 to 4.98 V
Unit
V

Confirmed for 2025. In testing for 1998 to 2024, 2026.

Throttle idle position on IS_THROTTLE_IDLE_POS_ONConfirmed

  • Request21 41
  • Service 21PID 41
  • Module7E0 → 7E8
  • Every3600 s
  • Testing for 1998 to 2024, 2026

Example reply from a 2025 Lexus IS.

Bit 149 of the reply.

0b1 = 1 → 1

Formula
val
Range
0 to 1
Unit
Number

Confirmed for 2025. In testing for 1998 to 2024, 2026.

Throttle motor current IS_THROTTLE_MOTORConfirmed

  • Request21 41
  • Service 21PID 41
  • Module7E0 → 7E8
  • Every3600 s
  • Testing for 1998 to 2024, 2026

Example reply from a 2025 Lexus IS.

Bits 136 to 143 of the reply, 8 bits.

0x0C = 12 → (12 × 5 ÷ 64) = 0.9375 A

Formula
(val × 5 ÷ 64)
Range
0 to 19.9 A
Unit
A

Confirmed for 2025. In testing for 1998 to 2024, 2026.

Throttle motor DUTY IS_THROTTLE_MOTOR_DUTYConfirmed

  • Request21 01
  • Service 21PID 01
  • Module7E0 → 7E8
  • Every1 s
  • Testing for 1998 to 2022, 2024, 2026

Example reply from a 2025 Lexus IS.

Bits 152 to 159 of the reply, 8 bits.

0x2F = 47 → (47 × 100 ÷ 255) = 18.431373 %

Formula
(val × 100 ÷ 255)
Range
0 to 100 %
Unit
%

Confirmed for 2023, 2025. In testing for 1998 to 2022, 2024, 2026.

Throttle motor duty, close IS_THROTTLE_MOTOR_DUTY_CLOSEConfirmed

  • Request21 41
  • Service 21PID 41
  • Module7E0 → 7E8
  • Every3600 s
  • Testing for 1998 to 2024, 2026

Example reply from a 2025 Lexus IS.

Bits 128 to 135 of the reply, 8 bits.

0x12 = 18 → 18 %

Formula
val
Range
0 to 255 %
Unit
%

Confirmed for 2025. In testing for 1998 to 2024, 2026.

Throttle motor duty, open IS_THROTTLE_MOTOR_DUTY_OPENConfirmed

  • Request21 41
  • Service 21PID 41
  • Module7E0 → 7E8
  • Every3600 s
  • Testing for 1998 to 2024, 2026

Example reply from a 2025 Lexus IS.

Bits 120 to 127 of the reply, 8 bits.

0x00 = 0 → 0 %

Formula
val
Range
0 to 255 %
Unit
%

Confirmed for 2025. In testing for 1998 to 2024, 2026.

Throttle position command IS_THROTTLE_POS_COMMANDConfirmed

  • Request21 41
  • Service 21PID 41
  • Module7E0 → 7E8
  • Every3600 s
  • Testing for 1998 to 2024, 2026

Bits 32 to 39 of the reply, 8 bits.

Formula
(val × 5 ÷ 256)
Range
0 to 4.98 V
Unit
V

Confirmed for 2025. In testing for 1998 to 2024, 2026.

Throttle position, number 1 IS_THROTTLE_POS_NUMBER_1Confirmed

  • Request21 41
  • Service 21PID 41
  • Module7E0 → 7E8
  • Every3600 s
  • Testing for 1998 to 2024, 2026

Example reply from a 2025 Lexus IS.

Bits 88 to 95 of the reply, 8 bits.

0x28 = 40 → (40 × 5 ÷ 256) = 0.78125 V

Formula
(val × 5 ÷ 256)
Range
0 to 4.98 V
Unit
V

Confirmed for 2025. In testing for 1998 to 2024, 2026.

Throttle position, number 2 IS_THROTTLE_POS_NUMBER_2Confirmed

  • Request21 41
  • Service 21PID 41
  • Module7E0 → 7E8
  • Every3600 s
  • Testing for 1998 to 2024, 2026

Example reply from a 2025 Lexus IS.

Bits 96 to 103 of the reply, 8 bits.

0x79 = 121 → (121 × 5 ÷ 256) = 2.363281 V

Formula
(val × 5 ÷ 256)
Range
0 to 4.98 V
Unit
V

Confirmed for 2025. In testing for 1998 to 2024, 2026.

Throttle require position IS_THROTTLE_REQUIRE_POSConfirmed

  • Request21 41
  • Service 21PID 41
  • Module7E0 → 7E8
  • Every3600 s
  • Testing for 1998 to 2024, 2026

Bits 104 to 111 of the reply, 8 bits.

Formula
(val × 5 ÷ 256)
Range
0 to 4.98 V
Unit
V

Confirmed for 2025. In testing for 1998 to 2024, 2026.

Throttle sensor open position 1 IS_THROTTLE_SENS_OPEN_1Confirmed

  • Request21 41
  • Service 21PID 41
  • Module7E0 → 7E8
  • Every3600 s
  • Testing for 1998 to 2024, 2026

Bits 0 to 7 of the reply, 8 bits.

Formula
(val × 5 ÷ 256)
Range
0 to 4.98 V
Unit
V

Confirmed for 2025. In testing for 1998 to 2024, 2026.

Throttle sensor open position 2 IS_THROTTLE_SENS_OPEN_2Confirmed

  • Request21 41
  • Service 21PID 41
  • Module7E0 → 7E8
  • Every3600 s
  • Testing for 1998 to 2024, 2026

Example reply from a 2025 Lexus IS.

Bits 8 to 15 of the reply, 8 bits.

0x67 = 103 → (103 × 5 ÷ 256) = 2.011719 V

Formula
(val × 5 ÷ 256)
Range
0 to 4.98 V
Unit
V

Confirmed for 2025. In testing for 1998 to 2024, 2026.

Throttle sensor position IS_THROTTLE_SENSOR_POSITIONConfirmed

Pelican can show this parameter as the throttle position.

  • Request21 01
  • Service 21PID 01
  • Module7E0 → 7E8
  • Every1 s
  • Testing for 1998 to 2022, 2024, 2026

Example reply from a 2025 Lexus IS.

Bits 112 to 119 of the reply, 8 bits.

0x00 = 0 → (0 × 100 ÷ 255) = 0 %

Formula
(val × 100 ÷ 255)
Range
0 to 100 %
Unit
%

Confirmed for 2023, 2025. In testing for 1998 to 2022, 2024, 2026.

Throttle sensor volt %, 1 IS_THROTTLE_SENSOR_VOLTConfirmed

  • Request21 01
  • Service 21PID 01
  • Module7E0 → 7E8
  • Every1 s
  • Testing for 1998 to 2022, 2024, 2026

Example reply from a 2025 Lexus IS.

Bits 120 to 127 of the reply, 8 bits.

0x2E = 46 → (46 × 100 ÷ 255) = 18.039216 %

Formula
(val × 100 ÷ 255)
Range
0 to 100 %
Unit
%

Confirmed for 2023, 2025. In testing for 1998 to 2022, 2024, 2026.

Throttle sensor volt %, 2 IS_THROTTL_SENSOR_2_VOLTConfirmed

  • Request21 01
  • Service 21PID 01
  • Module7E0 → 7E8
  • Every1 s
  • Testing for 1998 to 2022, 2024, 2026

Example reply from a 2025 Lexus IS.

Bits 128 to 135 of the reply, 8 bits.

0x81 = 129 → (129 × 100 ÷ 255) = 50.588235 %

Formula
(val × 100 ÷ 255)
Range
0 to 100 %
Unit
%

Confirmed for 2023, 2025. In testing for 1998 to 2022, 2024, 2026.

Time after DTC cleared IS_TIME_AFTER_DTC_CLEAREDConfirmed

  • Request21 01
  • Service 21PID 01
  • Module7E0 → 7E8
  • Every1 s
  • Testing for 1998 to 2022, 2024, 2026

Example reply from a 2025 Lexus IS.

Bits 184 to 199 of the reply, 16 bits.

0x3243 = 12867 → 12,867 min

Formula
val
Range
0 to 65535 min
Unit
min

Confirmed for 2023, 2025. In testing for 1998 to 2022, 2024, 2026.

Timing advance SPARKADVSAE J1979Confirmed

Ignition timing spark advance for the first cylinder. Measured in degrees before dead center. Minus is degrees before dead center, positive is degrees after.

  • Request01 0E
  • Service 01PID 0E
  • Module7E0 → 7E8
  • Every250 ms

Bits 0 to 7 of the reply, 8 bits.

Formula
(val ÷ 2 − 64)
Range
-64 to 63.5 °
Unit
°

Confirmed for 2023, 2025. Supported for 2007, 2009 to 2010, 2012 to 2017, 2021 to 2022, 2024.

Total fuel trim 1 IS_TOT_FT_1Confirmed

  • Request21 3C
  • Service 21PID 3C
  • Module7E0 → 7E8
  • Every1 s
  • Testing for 1998 to 2024, 2026

Bits 32 to 39 of the reply, 8 bits.

Formula
val
Range
0 to 0.496
Unit
Number

Confirmed for 2025. In testing for 1998 to 2024, 2026.

Transmission fluid post-converter temperature IS_TF2_CONV

Pelican can show this parameter as the transmission fluid temperature.

  • Request22 16 28
  • Service 22DID 1628
  • Module701 → 709
  • Every5 s
  • Testing

Bits 0 to 15 of the reply, 16 bits.

Formula
(val × 0.00703125 − 40)
Range
-40 to 350 °F
Unit
°F

In testing for 1998 to 2006, 2008 to 2013, 2015 to 2020, 2024, 2026. Not supported for 2007, 2014, 2021 to 2023, 2025.

Transmission fluid temperature IS_ATF_TEMP_700

Pelican can show this parameter as the transmission fluid temperature.

  • Request22 16 38
  • Service 22DID 1638
  • Module700 → 708
  • Every5 s
  • Testing

Bits 0 to 7 of the reply, 8 bits.

Formula
(val − 40)
Range
-40 to 215 °C
Unit
°C

In testing for 1998 to 2006, 2008 to 2013, 2015 to 2020, 2024, 2026. Not supported for 2007, 2014, 2021 to 2023, 2025.

Turbine speed IS_SPD_NT

  • Request21 81
  • Service 21PID 81
  • Module7E0 → 7E8
  • Every1 s
  • Testing

Bits 0 to 7 of the reply, 8 bits.

Formula
(val × 50)
Range
0 to 12750 rpm
Unit
rpm

In testing for 1998 to 2024, 2026. Not supported for 2025.

Type of fuel currently being used by the vehicle FUEL_TYPSAE J1979Confirmed

  • Request01 51
  • Service 01PID 51
  • Module7E0 → 7E8
  • Every250 ms

Bits 0 to 7 of the reply, 8 bits.

Unit
Named states
States
Raw valueStateMeaning
1GASGasoline/petrol
2METHMethanol
3ETHEthanol
4DSLDiesel
5LPGLiquefied petroleum gas
6CNGCompressed natural gas
7PROPPropane
8ELECBattery/electric
9BI_GASBi-fuel vehicle using gasoline/petrol
10BI_METHBi-fuel vehicle using methanol
11BI_ETHBi-fuel vehicle using ethanol
12BI_LPGBi-fuel vehicle using LPG
13BI_CNGBi-fuel vehicle using CNG
14BI_PROPBi-fuel vehicle using propane
15BI_ELECBi-fuel vehicle using battery
16BI_MIXBi-fuel vehicle using battery and combustion engine for propulsion
17HYB_GASHybrid vehicle using gasoline engine for propulsion
18HYB_ETHHybrid vehicle using gasoline engine on ethanol for propulsion
19HYB_DSLHybrid vehicle using diesel engine for propulsion
20HYB_ELECHybrid vehicle using battery for propulsion
21HYB_MIXHybrid vehicle using battery and combustion engine for propulsion
22HYB_REGHybrid vehicle in regeneration mode
23BI_DSLBi-fuel vehicle using diesel
24BI_NGBi-fuel vehicle using natural gas
25BI_DSLBi-fuel vehicle using diesel
26NGNatural gas
27DSL_CNGDual fuel vehicle using diesel and CNG
28DSL_LNGDual fuel vehicle using diesel and LNG
29FC_H2Fuel cell utilizing hydrogen
30HICE_HHOHydrogen Internal Combustion Engine
31KEROKerosene
32HFOHeavy Fuel Oil

Confirmed for 2016, 2023, 2025. Supported for 2022.

Valvematic current angle IS_VALVEMATIC_CURRENT

  • Request21 31
  • Service 21PID 31
  • Module7E0 → 7E8
  • Every1 s
  • Testing

Bits 0 to 15 of the reply, 16 bits.

Formula
(val × 5 ÷ 512)
Range
0 to 639.9 °
Unit
°

In testing for 1998 to 2024, 2026. Not supported for 2025.

Valvematic, target angle IS_VALVEMATIC_TGT_ANGConfirmed

  • Request21 3A
  • Service 21PID 3A
  • Module7E0 → 7E8
  • Every1 s
  • Testing for 1998 to 2024, 2026

Example reply from a 2025 Lexus IS.

Bits 0 to 15 of the reply, 16 bits.

0x0000 = 0 → (0 × 5 ÷ 512) = 0 °

Formula
(val × 5 ÷ 512)
Range
0 to 639.9 °
Unit
°

Confirmed for 2025. In testing for 1998 to 2024, 2026.

Variable valve timing control status 1 on IS_VARIABLE_VLV_TIM_1_ONConfirmed

  • Request21 39
  • Service 21PID 39
  • Module7E0 → 7E8
  • Every250 ms
  • Testing for 1998 to 2024, 2026

Example reply from a 2025 Lexus IS.

Bit 22 of the reply.

0b0 = 0 → 0

Formula
val
Range
0 to 1
Unit
Number

Confirmed for 2025. In testing for 1998 to 2024, 2026.

Variable valve timing duty ratio, bank 1 IS_VVT_IE_DUTY_RATIO_BANK_1

  • Request22 10 8A
  • Service 22DID 108A
  • Module700 → 708
  • Every1 s
  • Testing

Bits 0 to 15 of the reply, 16 bits.

Formula
(val × 399.9 ÷ 65535 − 200)
Range
-200 to 199 %
Unit
%

In testing for 1998 to 2022, 2024, 2026. Not supported for 2023, 2025.

Variable valve timing oil temperature IS_VVTOTConfirmed

Pelican can show this parameter as the engine oil temperature.

  • Request21 51
  • Service 21PID 51
  • Module7E0 → 7E8
  • Every1 s
  • Testing for 1998 to 2013, 2015 to 2021, 2026

Example reply from a 2025 Lexus IS.

Bits 56 to 63 of the reply, 8 bits.

0x87 = 135 → (135 − 40) = 95 °C

Formula
(val − 40)
Range
-40 to 215 °C
Unit
°C

Confirmed for 2014, 2022 to 2025. In testing for 1998 to 2006, 2008, 2010 to 2012, 2015, 2018 to 2020, 2026. Not supported for 2007, 2009, 2013, 2016 to 2017, 2021.

Variable valve timing opening angle bank 1 IS_VARIABLE_VLV_TIM_1

  • Request22 28 43
  • Service 22DID 2843
  • Module700 → 708
  • Every1 s
  • Testing

Bits 0 to 7 of the reply, 8 bits.

Formula
val
Range
0 to 255 %
Unit
%

In testing for 1998 to 2022, 2024, 2026. Not supported for 2023, 2025.

Vehicle load IS_VEHICLE_LOADConfirmed

  • Request21 01
  • Service 21PID 01
  • Module7E0 → 7E8
  • Every1 s
  • Testing for 1998 to 2022, 2024, 2026

Example reply from a 2025 Lexus IS.

Bits 8 to 23 of the reply, 16 bits.

0x0000 = 0 → (0 × 100 ÷ 255) = 0 %

Formula
(val × 100 ÷ 255)
Range
0 to 25700 %
Unit
%

Confirmed for 2023, 2025. In testing for 1998 to 2022, 2024, 2026.

Vehicle speed sensor test result, incomplete IS_SPD_TEST_RESULTConfirmed

  • Request21 E3
  • Service 21PID E3
  • Module7E0 → 7E8
  • Every1 s
  • Testing for 1998 to 2024, 2026

Example reply from a 2025 Lexus IS.

Bit 2 of the reply.

0b0 = 0 → 0

Formula
val
Range
0 to 1
Unit
Number

Confirmed for 2025. In testing for 1998 to 2024, 2026.

Warm-up cycle cleared DTC IS_WARMUP_CYCLE_CLEARED_DTCConfirmed

  • Request21 01
  • Service 21PID 01
  • Module7E0 → 7E8
  • Every1 s
  • Testing for 1998 to 2022, 2024, 2026

Example reply from a 2025 Lexus IS.

Bits 168 to 175 of the reply, 8 bits.

0x1F = 31 → 31

Formula
val
Range
0 to 255
Unit
Number

Confirmed for 2023, 2025. In testing for 1998 to 2022, 2024, 2026.

Engine › AuxInputs

Auto Trans Neutral Drive Status N/D_STATSAE J1979Confirmed

  • Request01 65
  • Service 01PID 65
  • Module7E0 → 7E8
  • Every250 ms

Bit 14 of the reply.

Formula
val
Range
0 to 1
Unit
No or yes

Confirmed for 2023, 2025. Supported for 2014, 2022.

Glow plug lamp status GPL_STATSAE J1979Confirmed

  • Request01 65
  • Service 01PID 65
  • Module7E0 → 7E8
  • Every250 ms

Bit 12 of the reply.

Formula
val
Range
0 to 1
Unit
No or yes

Confirmed for 2023, 2025. Supported for 2014, 2022.

Manual Trans Neutral Gear Status N/G_STATSAE J1979Confirmed

  • Request01 65
  • Service 01PID 65
  • Module7E0 → 7E8
  • Every250 ms

Bit 13 of the reply.

Formula
val
Range
0 to 1
Unit
No or yes

Confirmed for 2023, 2025. Supported for 2014, 2022.

Power Take Off (PTO) Output Status PTO_STAT_AUXSAE J1979Confirmed

  • Request01 65
  • Service 01PID 65
  • Module7E0 → 7E8
  • Every250 ms

Bit 15 of the reply.

Formula
val
Range
0 to 1
Unit
No or yes

Confirmed for 2023, 2025. Supported for 2014, 2022.

Recommended gear GEAR_RCMDSAE J1979Confirmed

  • Request01 65
  • Service 01PID 65
  • Module7E0 → 7E8
  • Every250 ms

Bits 8 to 11 of the reply, 4 bits.

Formula
val
Range
0 to 15
Unit
No or yes

Confirmed for 2023, 2025. Supported for 2014, 2022.

Engine › AuxInputs › Internal

Auto trans neutral drive status supported N/D_SUPSAE J1979Confirmed

  • Request01 65
  • Service 01PID 65
  • Module7E0 → 7E8
  • Every250 ms

Bit 6 of the reply.

Formula
val
Range
0 to 1
Unit
No or yes

Confirmed for 2023, 2025. Supported for 2014, 2022.

Glow plug lamp status supported GPL_SUPSAE J1979Confirmed

  • Request01 65
  • Service 01PID 65
  • Module7E0 → 7E8
  • Every250 ms

Bit 4 of the reply.

Formula
val
Range
0 to 1
Unit
No or yes

Confirmed for 2023, 2025. Supported for 2014, 2022.

Manual trans neutral gear status supported N/G_SUPSAE J1979Confirmed

  • Request01 65
  • Service 01PID 65
  • Module7E0 → 7E8
  • Every250 ms

Bit 5 of the reply.

Formula
val
Range
0 to 1
Unit
No or yes

Confirmed for 2023, 2025. Supported for 2014, 2022.

Power Take Off (PTO) output status supported PTO_SUPSAE J1979Confirmed

  • Request01 65
  • Service 01PID 65
  • Module7E0 → 7E8
  • Every250 ms

Bit 7 of the reply.

Formula
val
Range
0 to 1
Unit
No or yes

Confirmed for 2023, 2025. Supported for 2014, 2022.

Recommended gear supported GEAR_SUPSAE J1979Confirmed

  • Request01 65
  • Service 01PID 65
  • Module7E0 → 7E8
  • Every250 ms

Bit 3 of the reply.

Formula
val
Range
0 to 1
Unit
No or yes

Confirmed for 2023, 2025. Supported for 2014, 2022.

Engine › Misfires

All cylinders misfire count IS_ALL_CYLINDERS_MISFIRE_CNTConfirmed

  • Request21 45
  • Service 21PID 45
  • Module7E0 → 7E8
  • Every250 ms
  • Testing for 1998 to 2022, 2024, 2026

Example reply from a 2025 Lexus IS.

Bits 56 to 63 of the reply, 8 bits.

0x00 = 0 → 0

Formula
val
Range
0 to 255
Unit
Number

Confirmed for 2023, 2025. In testing for 1998 to 2022, 2024, 2026.

Cylinder 1 misfire count IS_CYL1_MISFIRE_CNTConfirmed

  • Request21 45
  • Service 21PID 45
  • Module7E0 → 7E8
  • Every250 ms
  • Testing for 1998 to 2022, 2024, 2026

Example reply from a 2025 Lexus IS.

Bits 24 to 31 of the reply, 8 bits.

0x00 = 0 → 0

Formula
val
Range
0 to 255
Unit
Number

Confirmed for 2023, 2025. In testing for 1998 to 2022, 2024, 2026.

Cylinder 2 misfire count IS_CYL2_MISFIRE_CNTConfirmed

  • Request21 45
  • Service 21PID 45
  • Module7E0 → 7E8
  • Every250 ms
  • Testing for 1998 to 2022, 2024, 2026

Example reply from a 2025 Lexus IS.

Bits 32 to 39 of the reply, 8 bits.

0x00 = 0 → 0

Formula
val
Range
0 to 255
Unit
Number

Confirmed for 2023, 2025. In testing for 1998 to 2022, 2024, 2026.

Cylinder 3 misfire count IS_CYL3_MISFIRE_CNTConfirmed

  • Request21 45
  • Service 21PID 45
  • Module7E0 → 7E8
  • Every250 ms
  • Testing for 1998 to 2022, 2024, 2026

Example reply from a 2025 Lexus IS.

Bits 40 to 47 of the reply, 8 bits.

0x00 = 0 → 0

Formula
val
Range
0 to 255
Unit
Number

Confirmed for 2023, 2025. In testing for 1998 to 2022, 2024, 2026.

Cylinder 4 misfire count IS_CYL4_MISFIRE_CNTConfirmed

  • Request21 45
  • Service 21PID 45
  • Module7E0 → 7E8
  • Every250 ms
  • Testing for 1998 to 2022, 2024, 2026

Example reply from a 2025 Lexus IS.

Bits 48 to 55 of the reply, 8 bits.

0x00 = 0 → 0

Formula
val
Range
0 to 255
Unit
Number

Confirmed for 2023, 2025. In testing for 1998 to 2022, 2024, 2026.

Misfire load IS_MISFIRE_LOAD_V2Confirmed

  • Request21 45
  • Service 21PID 45
  • Module7E0 → 7E8
  • Every250 ms
  • Testing for 1998 to 2022, 2024, 2026

Example reply from a 2025 Lexus IS.

Bits 16 to 23 of the reply, 8 bits.

0x00 = 0 → (0 × 4 ÷ 256) = 0

Formula
(val × 4 ÷ 256)
Range
0 to 3.98
Unit
Number

Confirmed for 2023, 2025. In testing for 1998 to 2022, 2024, 2026.

Misfire margin IS_MISFIRE_MARGIN_V2Confirmed

  • Request21 45
  • Service 21PID 45
  • Module7E0 → 7E8
  • Every250 ms
  • Testing for 1998 to 2022, 2024, 2026

Example reply from a 2025 Lexus IS.

Bits 80 to 87 of the reply, 8 bits.

0x00 = 0 → (0 − 128) = -128 %

Formula
(val − 128)
Range
-128 to 127 %
Unit
%

Confirmed for 2023, 2025. In testing for 1998 to 2022, 2024, 2026.

Engine › OxygenSensors

02S Bank 1, Sensor 1 present O2S11_EXISTSSAE J1979Confirmed

  • Request01 13
  • Service 01PID 13
  • Module7E0 → 7E8
  • Every3600 s

Bit 7 of the reply.

Formula
val
Range
0 to 1
Unit
No or yes

Confirmed for 2023, 2025. Supported for 2007, 2009 to 2010, 2012 to 2017, 2021 to 2022, 2024.

02S Bank 1, Sensor 2 present O2S12_EXISTSSAE J1979Confirmed

  • Request01 13
  • Service 01PID 13
  • Module7E0 → 7E8
  • Every3600 s

Bit 6 of the reply.

Formula
val
Range
0 to 1
Unit
No or yes

Confirmed for 2023, 2025. Supported for 2007, 2009 to 2010, 2012 to 2017, 2021 to 2022, 2024.

02S Bank 1, Sensor 3 present O2S13_EXISTSSAE J1979Confirmed

  • Request01 13
  • Service 01PID 13
  • Module7E0 → 7E8
  • Every3600 s

Bit 5 of the reply.

Formula
val
Range
0 to 1
Unit
No or yes

Confirmed for 2023, 2025. Supported for 2007, 2009 to 2010, 2012 to 2017, 2021 to 2022, 2024.

02S Bank 1, Sensor 4 present O2S14_EXISTSSAE J1979Confirmed

  • Request01 13
  • Service 01PID 13
  • Module7E0 → 7E8
  • Every3600 s

Bit 4 of the reply.

Formula
val
Range
0 to 1
Unit
No or yes

Confirmed for 2023, 2025. Supported for 2007, 2009 to 2010, 2012 to 2017, 2021 to 2022, 2024.

02S Bank 2, Sensor 1 present O2S21_EXISTSSAE J1979Confirmed

  • Request01 13
  • Service 01PID 13
  • Module7E0 → 7E8
  • Every3600 s

Bit 3 of the reply.

Formula
val
Range
0 to 1
Unit
No or yes

Confirmed for 2023, 2025. Supported for 2007, 2009 to 2010, 2012 to 2017, 2021 to 2022, 2024.

02S Bank 2, Sensor 2 present O2S22_EXISTSSAE J1979Confirmed

  • Request01 13
  • Service 01PID 13
  • Module7E0 → 7E8
  • Every3600 s

Bit 2 of the reply.

Formula
val
Range
0 to 1
Unit
No or yes

Confirmed for 2023, 2025. Supported for 2007, 2009 to 2010, 2012 to 2017, 2021 to 2022, 2024.

02S Bank 2, Sensor 3 present O2S23_EXISTSSAE J1979Confirmed

  • Request01 13
  • Service 01PID 13
  • Module7E0 → 7E8
  • Every3600 s

Bit 1 of the reply.

Formula
val
Range
0 to 1
Unit
No or yes

Confirmed for 2023, 2025. Supported for 2007, 2009 to 2010, 2012 to 2017, 2021 to 2022, 2024.

02S Bank 2, Sensor 4 present O2S24_EXISTSSAE J1979Confirmed

  • Request01 13
  • Service 01PID 13
  • Module7E0 → 7E8
  • Every3600 s

Bit 0 of the reply.

Formula
val
Range
0 to 1
Unit
No or yes

Confirmed for 2023, 2025. Supported for 2007, 2009 to 2010, 2012 to 2017, 2021 to 2022, 2024.

Lambda value, Equivalence Ratio Bank 1, Sensor 1 LAMBDA11_CURRENTSAE J1979Confirmed

Pelican can show this parameter as the O2 lambda.

  • Request01 34
  • Service 01PID 34
  • Module7E0 → 7E8
  • Every250 ms

Bits 0 to 15 of the reply, 16 bits.

Formula
(val ÷ 32768)
Range
0 to 1.99
Unit
Number

Confirmed for 2009, 2013 to 2014, 2016, 2022 to 2023, 2025. Supported for 2010, 2012, 2017, 2021, 2024.

Lambda value, Equivalence Ratio Bank 1, Sensor 1 LAMBDA11_VOLTSAE J1979Confirmed

Pelican can show this parameter as the O2 lambda.

  • Request01 24
  • Service 01PID 24
  • Module7E0 → 7E8
  • Every250 ms

Bits 0 to 15 of the reply, 16 bits.

Formula
(val ÷ 32768)
Range
0 to 1.99
Unit
Number

Confirmed for 2009, 2013 to 2014, 2016, 2022 to 2023, 2025. Supported for 2007, 2010, 2012, 2017, 2021, 2024.

O2S Output Voltage Bank 1, Sensor 2 O2S12SAE J1979Confirmed

  • Request01 15
  • Service 01PID 15
  • Module7E0 → 7E8
  • Every1 s

Bits 0 to 7 of the reply, 8 bits.

Formula
(val ÷ 200)
Range
0 to 1.275 V
Unit
V

Confirmed for 2023. Supported for 2007, 2009 to 2010, 2012 to 2017, 2021 to 2022, 2024 to 2025.

SHRTFT associated with O2S11 SHRTFT11SAE J1979Confirmed

  • Request01 14
  • Service 01PID 14
  • Module7E0 → 7E8
  • Every1 s

Bits 8 to 15 of the reply, 8 bits.

Formula
(val × 100 ÷ 128 − 128)
Range
-100 to 99.22 %
Unit
%

Confirmed for 2023. Supported for 2007, 2009 to 2010, 2012 to 2017, 2021 to 2022, 2024 to 2025.

Wide Range O2S Current, O2 Sensor Bank 1, Sensor 1 O2S11_CURRENTSAE J1979Confirmed

  • Request01 34
  • Service 01PID 34
  • Module7E0 → 7E8
  • Every250 ms

Bits 16 to 31 of the reply, 16 bits.

Formula
(val ÷ 256 − 128)
Range
-128 to 127.996 mA
Unit
mA

Confirmed for 2009, 2013 to 2014, 2016, 2022 to 2023, 2025. Supported for 2010, 2012, 2017, 2021, 2024.

Wide Range O2S Voltage, O2 Sensor Bank 1, Sensor 1 O2S11_VOLTSAE J1979Confirmed

  • Request01 24
  • Service 01PID 24
  • Module7E0 → 7E8
  • Every250 ms

Bits 16 to 31 of the reply, 16 bits.

Formula
(val ÷ 8196)
Range
0 to 7.999 V
Unit
V

Confirmed for 2009, 2013 to 2014, 2016, 2022 to 2023, 2025. Supported for 2007, 2010, 2012, 2017, 2021, 2024.

Keyboard shortcuts

jk/↓↑
Move down or up through a list or a grid.
hl/←→
Move across a row or between cards.
Enter
Open the focused link.
f
Open the current focus area's filter.
↓
In a filter, move to the first result.
Esc
Close a filter or a dialog.
?
Show these shortcuts.