Engine parameters
The Toyota Prius Prime has 135 engine parameters.
● Confirmed◆ In testing○ Supported× Not supported
A/F ratio learn value high, bank 1 PRIUSPRIME_AF_LEARN_HIGH_PORT_B1Confirmed
- Request
22 10 A2 - Service 22
DID 10A2 - Module
700 → 708 - Every
3600 s - Testing for 2012 to 2022, 2024 to 2026
Example reply from a 2023 Toyota Prius Prime.
Bits 32 to 39 of the reply, 8 bits.
0x86 = 134 → (134 × 100 ÷ 255 − 50) = 2.54902 %
- Formula
(val × 100 ÷ 255 − 50)- Range
- -50 to 50 %
- Unit
- %
Confirmed for 2023. In testing for 2012 to 2022, 2024 to 2026.
A/F ratio learn value idle, bank 1 PRIUSPRIME_AF_LEARN_IDLE_PORT_B1Confirmed
- Request
22 10 A2 - Service 22
DID 10A2 - Module
700 → 708 - Every
3600 s - Testing for 2012 to 2022, 2024 to 2026
Bits 0 to 7 of the reply, 8 bits.
- Formula
(val × 100 ÷ 255 − 50)- Range
- -50 to 50 %
- Unit
- %
Confirmed for 2023. In testing for 2012 to 2022, 2024 to 2026.
A/F ratio learn value low, bank 1 PRIUSPRIME_AF_LEARN_LOW_PORT_B1Confirmed
- Request
22 10 A2 - Service 22
DID 10A2 - Module
700 → 708 - Every
3600 s - Testing for 2012 to 2022, 2024 to 2026
Bits 8 to 15 of the reply, 8 bits.
- Formula
(val × 100 ÷ 255 − 50)- Range
- -50 to 50 %
- Unit
- %
Confirmed for 2023. In testing for 2012 to 2022, 2024 to 2026.
A/F ratio learn value mid.1, bank 1 PRIUSPRIME_AF_LEARN_MID1_PORT_B1Confirmed
- Request
22 10 A2 - Service 22
DID 10A2 - Module
700 → 708 - Every
3600 s - Testing for 2012 to 2022, 2024 to 2026
Example reply from a 2023 Toyota Prius Prime.
Bits 16 to 23 of the reply, 8 bits.
0x8B = 139 → (139 × 100 ÷ 255 − 50) = 4.509804 %
- Formula
(val × 100 ÷ 255 − 50)- Range
- -50 to 50 %
- Unit
- %
Confirmed for 2023. In testing for 2012 to 2022, 2024 to 2026.
A/F ratio learn value mid.2, bank 1 PRIUSPRIME_AF_LEARN_MID2_PORT_B1Confirmed
- Request
22 10 A2 - Service 22
DID 10A2 - Module
700 → 708 - Every
3600 s - Testing for 2012 to 2022, 2024 to 2026
Bits 24 to 31 of the reply, 8 bits.
- Formula
(val × 100 ÷ 255 − 50)- Range
- -50 to 50 %
- Unit
- %
Confirmed for 2023. In testing for 2012 to 2022, 2024 to 2026.
A/F ratio learned high, bank 1 PRIUSPRIME_A_F_RATIO_LEARNED_HIGH_BANK_1Confirmed
- Request
22 10 2A - Service 22
DID 102A - Module
700 → 708 - Every
3600 s - Testing for 2012 to 2022, 2024 to 2026
Example reply from a 2023 Toyota Prius Prime.
Bits 32 to 39 of the reply, 8 bits.
0x8E = 142 → (142 × 100 ÷ 255 − 50) = 5.686275 %
- Formula
(val × 100 ÷ 255 − 50)- Range
- -50 to 50 %
- Unit
- %
Confirmed for 2023. In testing for 2012 to 2022, 2024 to 2026.
A/F ratio learned idle, bank 1 PRIUSPRIME_A_F_RATIO_LEARNED_IDLE_BANK_1Confirmed
- Request
22 10 2A - Service 22
DID 102A - Module
700 → 708 - Every
3600 s - Testing for 2012 to 2022, 2024 to 2026
Example reply from a 2023 Toyota Prius Prime.
Bits 0 to 7 of the reply, 8 bits.
0x92 = 146 → (146 × 100 ÷ 255 − 50) = 7.254902 %
- Formula
(val × 100 ÷ 255 − 50)- Range
- -50 to 50 %
- Unit
- %
Confirmed for 2023. In testing for 2012 to 2022, 2024 to 2026.
A/F ratio learned low, bank 1 PRIUSPRIME_A_F_RATIO_LEARNED_LOW_BANK_1Confirmed
- Request
22 10 2A - Service 22
DID 102A - Module
700 → 708 - Every
3600 s - Testing for 2012 to 2022, 2024 to 2026
Example reply from a 2023 Toyota Prius Prime.
Bits 8 to 15 of the reply, 8 bits.
0x92 = 146 → (146 × 100 ÷ 255 − 50) = 7.254902 %
- Formula
(val × 100 ÷ 255 − 50)- Range
- -50 to 50 %
- Unit
- %
Confirmed for 2023. In testing for 2012 to 2022, 2024 to 2026.
A/F ratio learned mid 1, bank 1 PRIUSPRIME_A_F_RATIO_LEARNED_MID_1_BANK_1Confirmed
- Request
22 10 2A - Service 22
DID 102A - Module
700 → 708 - Every
3600 s - Testing for 2012 to 2022, 2024 to 2026
Example reply from a 2023 Toyota Prius Prime.
Bits 16 to 23 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 2023. In testing for 2012 to 2022, 2024 to 2026.
A/F ratio learned mid 2, bank 1 PRIUSPRIME_A_F_RATIO_LEARNED_MID_2_BANK_1Confirmed
- Request
22 10 2A - Service 22
DID 102A - Module
700 → 708 - Every
3600 s - Testing for 2012 to 2022, 2024 to 2026
Example reply from a 2023 Toyota Prius Prime.
Bits 24 to 31 of the reply, 8 bits.
0x92 = 146 → (146 × 100 ÷ 255 − 50) = 7.254902 %
- Formula
(val × 100 ÷ 255 − 50)- Range
- -50 to 50 %
- Unit
- %
Confirmed for 2023. In testing for 2012 to 2022, 2024 to 2026.
Accumulator open PRIUSPRIME_ACCUMULATOR_OPEN
- Request
21 BE - Service 21
PID BE - Module
7B0 → 7B8 - Every
1 s - Testing
Bit 16 of the reply.
- Formula
val- Range
- 0 to 1
- Unit
- No or yes
In testing for 2012 to 2022, 2024 to 2026. Not supported for 2023.
Air conditioning power consumption PRIUSPRIME_AC_POWER_CONSConfirmed
- Request
22 10 6E - Service 22
DID 106E - Module
7D2 → 7DA - Every
1 s - Testing for 2012 to 2022, 2024 to 2026
Example reply from a 2023 Toyota Prius Prime.
Bits 0 to 7 of the reply, 8 bits.
0x00 = 0 → (0 ÷ 20) = 0 kW
- Formula
(val ÷ 20)- Range
- 0 to 12.75 kW
- Unit
- kW
Confirmed for 2023. In testing for 2012 to 2022, 2024 to 2026.
Air conditioning power consumption PRIUSPRIME_AC_POWER_CONS_747Confirmed
- Request
22 10 6E - Service 22
DID 106E - Module
747 → 74F - Every
1 s - Testing for 2012 to 2022, 2024 to 2026
Example reply from a 2023 Toyota Prius Prime.
Bits 0 to 7 of the reply, 8 bits.
0x00 = 0 → (0 ÷ 2000 − 12500) = -12,500 kW
- Formula
(val ÷ 2000 − 12500)- Range
- -12500 to -12500 kW
- Unit
- kW
Confirmed for 2023. In testing for 2017 to 2022, 2024 to 2026.
Air mix servo target pulse, driver PRIUSPRIME_AIR_MIX_SERVO_TARG_D
- Request
21 41 - Service 21
PID 41 - Module
7C4 → 7CC - Every
1 s - Testing
Bits 0 to 7 of the reply, 8 bits.
- Formula
val- Range
- 0 to 255
- Unit
- Number
In testing for 2012 to 2022, 2024 to 2026. Not supported for 2023.
Air mix servo, actual pulse, d PRIUSPRIME_AIR_MIX_SERVO_ACT_D
- Request
21 41 - Service 21
PID 41 - Module
7C4 → 7CC - Every
1 s - Testing
Bits 8 to 15 of the reply, 8 bits.
- Formula
val- Range
- 0 to 255
- Unit
- Number
In testing for 2012 to 2022, 2024 to 2026. Not supported for 2023.
Alternator output duty cycle PRIUSPRIME_ALT_DUTY_CYCLE
- Request
22 15 FA - Service 22
DID 15FA - Module
700 → 708 - Every
1 s - Testing
Bits 0 to 15 of the reply, 16 bits.
- Formula
(val ÷ 164)- Range
- 0 to 399 %
- Unit
- %
In testing for 2012 to 2022, 2024 to 2026. Not supported for 2023.
Ambient temperature PRIUSPRIME_AAT_7D2Confirmed
- Request
22 1F 46 - Service 22
DID 1F46 - Module
7D2 → 7DA - Every
1 s - Testing for 2012 to 2022, 2024 to 2026
Bits 0 to 7 of the reply, 8 bits.
- Formula
(val − 40)- Range
- -40 to 215 °C
- Unit
- °C
Confirmed for 2023. In testing for 2012 to 2022, 2024 to 2026.
Automatic transmission fluid thermal degradation estimate PRIUSPRIME_ATF_THERMAL_DEGRAD_EST
- Request
22 16 2B - Service 22
DID 162B - Module
701 → 709 - Every
1 s - Testing
Bits 0 to 15 of the reply, 16 bits.
- Formula
val- Range
- 0 to 65535
- Unit
- Number
In testing for 2012 to 2022, 2024 to 2026. Not supported for 2023.
Catalyst temperature bank 2 sensor 1 PRIUSPRIME_CAT_T_BANK_2_SENS_1
- Request
22 1F 3D - Service 22
DID 1F3D - Module
700 → 708 - Every
5 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 2012 to 2022, 2024 to 2026. Not supported for 2023.
Catalyst temperature bank 2 sensor 2 PRIUSPRIME_CAT_T_BANK_2_SENS_2
- Request
22 1F 3F - Service 22
DID 1F3F - Module
700 → 708 - Every
5 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 2012 to 2022, 2024 to 2026. Not supported for 2023.
Coolant temperature PRIUSPRIME_COOL_TConfirmed
- Request
22 1F 05 - Service 22
DID 1F05 - Module
7D2 → 7DA - Every
1 s - Testing for 2012 to 2022, 2024 to 2026
Example reply from a 2023 Toyota Prius Prime.
Bits 0 to 7 of the reply, 8 bits.
0x3B = 59 → (59 − 40) = 19 °C
- Formula
(val − 40)- Range
- -40 to 215 °C
- Unit
- °C
Confirmed for 2023. In testing for 2012 to 2022, 2024 to 2026.
Coolant water route switching valve 1, closed? PRIUSPRIME_COOLANT_VALVE_1_CLOSE
- Request
22 28 2C - Service 22
DID 282C - Module
700 → 708 - Every
1 s - Testing
Bit 15 of the reply.
- Formula
val- Range
- 0 to 1
- Unit
- No or yes
In testing for 2012 to 2022, 2024 to 2026. Not supported for 2023.
Coolant water route switching valve 2, closed? PRIUSPRIME_COOLANT_VALVE_2_CLOSE
- Request
22 28 47 - Service 22
DID 2847 - Module
700 → 708 - Every
1 s - Testing
Bit 15 of the reply.
- Formula
val- Range
- 0 to 1
- Unit
- No or yes
In testing for 2012 to 2022, 2024 to 2026. Not supported for 2023.
Cooling fan duty ratio PRIUSPRIME_COOLING_FAN_DUTY_RATIOConfirmed
- Request
22 10 46 - Service 22
DID 1046 - Module
700 → 708 - Every
1 s - Testing for 2012 to 2022, 2024 to 2026
Example reply from a 2023 Toyota Prius Prime.
Bits 0 to 7 of the reply, 8 bits.
0x00 = 0 → (0 × 127.5 ÷ 255) = 0 %
- Formula
(val × 127.5 ÷ 255)- Range
- 0 to 127.5 %
- Unit
- %
Confirmed for 2023. In testing for 2012 to 2022, 2024 to 2026.
Cylinder 1 injection volume PRIUSPRIME_CYL_1_INJ_VOLUME
- Request
22 11 31 - Service 22
DID 1131 - Module
700 → 708 - Every
1 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 2012 to 2022, 2024 to 2026. Not supported for 2023.
Cylinder 2 injection volume PRIUSPRIME_CYL_2_INJ_VOLUME
- Request
22 11 31 - Service 22
DID 1131 - Module
700 → 708 - Every
1 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 2012 to 2022, 2024 to 2026. Not supported for 2023.
Cylinder 3 injection volume PRIUSPRIME_CYL_3_INJ_VOLUME
- Request
22 11 31 - Service 22
DID 1131 - Module
700 → 708 - Every
1 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 2012 to 2022, 2024 to 2026. Not supported for 2023.
Cylinder 4 injection volume PRIUSPRIME_CYL_4_INJ_VOLUME
- Request
22 11 31 - Service 22
DID 1131 - Module
700 → 708 - Every
1 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 2012 to 2022, 2024 to 2026. Not supported for 2023.
Electric thermostat duty ratio PRIUSPRIME_ELECTRIC_THERMOSTAT_DUTY_RATIO
- Request
22 28 29 - Service 22
DID 2829 - Module
700 → 708 - Every
1 s - Testing
Bits 0 to 7 of the reply, 8 bits.
- Formula
val- Range
- 0 to 255 %
- Unit
- %
In testing for 2012 to 2022, 2024 to 2026. Not supported for 2023.
Electric water pump PRIUSPRIME_ELECTRIC_WATER_PUMPConfirmed
- Request
22 28 27 - Service 22
DID 2827 - Module
700 → 708 - Every
1 s - Testing for 2012 to 2022, 2024 to 2026
Example reply from a 2023 Toyota Prius Prime.
Bits 0 to 7 of the reply, 8 bits.
0x04 = 4 → (4 × 40) = 160 rpm
- Formula
(val × 40)- Range
- 0 to 10200 rpm
- Unit
- rpm
Confirmed for 2023. In testing for 2012 to 2022, 2024 to 2026.
Electric water pump RPM PRIUSPRIME_EWP_RPMConfirmed
- Request
22 10 43 - Service 22
DID 1043 - Module
700 → 708 - Every
250 ms - Testing for 2012 to 2022, 2024 to 2026
Example reply from a 2023 Toyota Prius Prime.
Bits 8 to 15 of the reply, 8 bits.
0x06 = 6 → (6 × 25) = 150 rpm
- Formula
(val × 25)- Range
- 0 to 6375 rpm
- Unit
- rpm
Confirmed for 2023. In testing for 2012 to 2022, 2024 to 2026.
Electric water pump target speed PRIUSPRIME_EWP_TARGET_VSSConfirmed
- Request
22 10 43 - Service 22
DID 1043 - Module
700 → 708 - Every
250 ms - Testing for 2012 to 2022, 2024 to 2026
Example reply from a 2023 Toyota Prius Prime.
Bits 0 to 7 of the reply, 8 bits.
0x00 = 0 → (0 × 25) = 0 rpm
- Formula
(val × 25)- Range
- 0 to 6375 rpm
- Unit
- rpm
Confirmed for 2023. In testing for 2012 to 2022, 2024 to 2026.
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.
- Request
01 05 - Service 01
PID 05 - Module
7E0 → 7E8 - Every
500 ms
Bits 0 to 7 of the reply, 8 bits.
- Formula
(val − 40)- Range
- -40 to 215 °C
- Unit
- °C
Confirmed for 2020. Supported for 2017, 2021 to 2026.
Engine coolant temperature PRIUSPRIME_ECT
Pelican can show this parameter as the engine coolant temperature.
- Request
21 26 - Service 21
PID 26 - Module
7C4 → 7CC - Every
5 s - Testing
Bits 0 to 7 of the reply, 8 bits.
- Formula
(val × 89.25 ÷ 255 + 1.3)- Range
- 1.3 to 90.55 °C
- Unit
- °C
In testing for 2012 to 2022, 2024 to 2026. Not supported for 2023.
Engine coolant temperature PRIUSPRIME_ECT_7C0
Pelican can show this parameter as the engine coolant temperature.
- Request
21 23 - Service 21
PID 23 - Module
7C0 → 7C8 - Every
5 s - Testing
Bits 0 to 7 of the reply, 8 bits.
- Formula
(val ÷ 2)- Range
- 0 to 127.5 °C
- Unit
- °C
In testing for 2012 to 2022, 2024 to 2026. Not supported for 2023.
Engine coolant temperature, at ignition PRIUSPRIME_ECT_IGNConfirmed
- Request
22 10 41 - Service 22
DID 1041 - Module
700 → 708 - Every
5 s - Testing for 2012 to 2022, 2024 to 2026
Example reply from a 2023 Toyota Prius Prime.
Bits 0 to 7 of the reply, 8 bits.
0x5E = 94 → (94 × 62.5 ÷ 100 − 40) = 18.75 °C
- Formula
(val × 62.5 ÷ 100 − 40)- Range
- -40 to 119.375 °C
- Unit
- °C
Confirmed for 2023. In testing for 2012 to 2022, 2024 to 2026.
Engine coolant temperature, initial PRIUSPRIME_ECT_INITConfirmed
- Request
22 10 41 - Service 22
DID 1041 - Module
700 → 708 - Every
5 s - Testing for 2012 to 2022, 2024 to 2026
Example reply from a 2023 Toyota Prius Prime.
Bits 8 to 15 of the reply, 8 bits.
0x5E = 94 → (94 × 62.5 ÷ 100 − 40) = 18.75 °C
- Formula
(val × 62.5 ÷ 100 − 40)- Range
- -40 to 119.375 °C
- Unit
- °C
Confirmed for 2023. In testing for 2012 to 2022, 2024 to 2026.
Engine oil pressure PRIUSPRIME_EOPConfirmed
- Request
22 10 74 - Service 22
DID 1074 - Module
700 → 708 - Every
1 s - Testing for 2012 to 2022, 2024 to 2026
Example reply from a 2023 Toyota Prius Prime.
Bits 0 to 15 of the reply, 16 bits.
0x0000 = 0 → (0 × 10 ÷ 128) = 0 kPa
- Formula
(val × 10 ÷ 128)- Range
- 0 to 5119.92 kPa
- Unit
- kPa
Confirmed for 2023. In testing for 2012 to 2022, 2024 to 2026.
Engine oil pressure control valve PRIUSPRIME_EOP_CONTROL_VALVEConfirmed
- Request
22 28 48 - Service 22
DID 2848 - Module
700 → 708 - Every
1 s - Testing for 2012 to 2022, 2024 to 2026
Example reply from a 2023 Toyota Prius Prime.
Bits 0 to 15 of the reply, 16 bits.
0x0000 = 0 → (0 × 0.0762939) = 0 mA
- Formula
(val × 0.0762939)- Range
- 0 to 4999.9207 mA
- Unit
- mA
Confirmed for 2023. In testing for 2012 to 2022, 2024 to 2026.
Engine oil temperature PRIUSPRIME_EOT_700
Pelican can show this parameter as the engine oil temperature.
- Request
22 10 7B - Service 22
DID 107B - Module
700 → 708 - Every
5 s - Testing
Bits 192 to 199 of the reply, 8 bits.
- Formula
(val − 40)- Range
- -40 to 215 °C
- Unit
- °C
In testing for 2012 to 2022, 2024 to 2026. Not supported for 2023.
Engine oil temperature, variation 2 PRIUSPRIME_EOT_V2Confirmed
Pelican can show this parameter as the engine oil temperature.
- Request
22 1F 5C - Service 22
DID 1F5C - Module
700 → 708 - Every
5 s - Testing for 2012 to 2022, 2024 to 2026
Example reply from a 2023 Toyota Prius Prime.
Bits 0 to 7 of the reply, 8 bits.
0x3B = 59 → (59 − 40) = 19 °C
- Formula
(val − 40)- Range
- -40 to 215 °C
- Unit
- °C
Confirmed for 2023. In testing for 2012 to 2022, 2024 to 2026.
Exhaust VVT change angle, bank 1 PRIUSPRIME_EXHAUST_VVT_ANGLE_B1Confirmed
- Request
22 10 88 - Service 22
DID 1088 - Module
700 → 708 - Every
1 s - Testing for 2012 to 2022, 2024 to 2026
Example reply from a 2023 Toyota Prius Prime.
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 2023. In testing for 2012 to 2022, 2024 to 2026.
Exhaust VVT hold learn value, bank 1 PRIUSPRIME_EXHAUST_VVT_HOLD_LEARN_B1Confirmed
- Request
22 10 89 - Service 22
DID 1089 - Module
700 → 708 - Every
3600 s - Testing for 2012 to 2022, 2024 to 2026
Example reply from a 2023 Toyota Prius Prime.
Bits 0 to 15 of the reply, 16 bits.
0x2064 = 8292 → (8292 × 399.9 ÷ 65535) = 50.598471 %
- Formula
(val × 399.9 ÷ 65535)- Range
- 0 to 399.9 %
- Unit
- %
Confirmed for 2023. In testing for 2012 to 2022, 2024 to 2026.
Exhaust VVT oil control valve control duty PRIUSPRIME_EXHAUST_VVT_OCV_CONTROL_DUTYConfirmed
- Request
22 10 62 - Service 22
DID 1062 - Module
700 → 708 - Every
1 s - Testing for 2012 to 2022, 2024 to 2026
Example reply from a 2023 Toyota Prius Prime.
Bits 0 to 15 of the reply, 16 bits.
0x0000 = 0 → (0 × 400 ÷ 65535) = 0 %
- Formula
(val × 400 ÷ 65535)- Range
- 0 to 400 %
- Unit
- %
Confirmed for 2023. In testing for 2012 to 2022, 2024 to 2026.
Exhaust VVT target angle B1 PRIUSPRIME_EXHAUST_VVT_TARGET_ANGLE_B1Confirmed
- Request
22 10 71 - Service 22
DID 1071 - Module
700 → 708 - Every
1 s - Testing for 2012 to 2022, 2024 to 2026
Example reply from a 2023 Toyota Prius Prime.
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 2023. In testing for 2012 to 2022, 2024 to 2026.
Exhaust VVT timing most over-advanced learn value, bank 1 PRIUSPRIME_EXHAUST_VVT_OVER_ADV_LEARN_B1Confirmed
- Request
22 10 8F - Service 22
DID 108F - Module
700 → 708 - Every
3600 s - Testing for 2012 to 2022, 2024 to 2026
Example reply from a 2023 Toyota Prius Prime.
Bits 0 to 15 of the reply, 16 bits.
0x25AC = 9644 → (9644 × 639.99 ÷ 65535) = 94.179653 °
- Formula
(val × 639.99 ÷ 65535)- Range
- 0 to 639.99 °
- Unit
- °
Confirmed for 2023. In testing for 2012 to 2022, 2024 to 2026.
Front/rear motor torque ratio PRIUSPRIME_FRONT_REAR_MOTOR_TQConfirmed
- Request
22 10 39 - Service 22
DID 1039 - Module
7D2 → 7DA - Every
250 ms - Testing for 2012 to 2022, 2024 to 2026
Example reply from a 2023 Toyota Prius Prime.
Bits 16 to 31 of the reply, 16 bits.
0x0B94 = 2964 → (2964 ÷ 1000 − 32.768) = -29.804
- Formula
(val ÷ 1000 − 32.768)- Range
- -32.76 to 32.76
- Unit
- Number
Confirmed for 2023. In testing for 2012 to 2022, 2024 to 2026.
Fuel filter temperature PRIUSPRIME_FFT
- Request
22 10 9A - Service 22
DID 109A - Module
700 → 708 - Every
5 s - Testing
Bits 0 to 7 of the reply, 8 bits.
- Formula
(val − 40)- Range
- -40 to 215 °C
- Unit
- °C
In testing for 2012 to 2022, 2024 to 2026. Not supported for 2023.
Generator inverter temperature PRIUSPRIME_GEN_INVERTER_T
- Request
22 10 A4 - Service 22
DID 10A4 - Module
7D2 → 7DA - Every
5 s - Testing
Bits 0 to 7 of the reply, 8 bits.
- Formula
(val − 40)- Range
- -40 to 215 °C
- Unit
- °C
In testing for 2012 to 2022, 2024 to 2026. Not supported for 2023.
Generator inverter temperature PRIUSPRIME_GEN_INVERTER_T_7D2Confirmed
- Request
22 10 A8 - Service 22
DID 10A8 - Module
7D2 → 7DA - Every
5 s - Testing for 2012 to 2022, 2024 to 2026
Example reply from a 2023 Toyota Prius Prime.
Bits 0 to 7 of the reply, 8 bits.
0x43 = 67 → (67 − 40) = 27 °C
- Formula
(val − 40)- Range
- -40 to 215 °C
- Unit
- °C
Confirmed for 2023. In testing for 2012 to 2022, 2024 to 2026.
Generator inverter temperature after ignition on PRIUSPRIME_GEN_INVERTER_T_AFTER_ONConfirmed
- Request
22 10 A8 - Service 22
DID 10A8 - Module
7D2 → 7DA - Every
5 s - Testing for 2012 to 2022, 2024 to 2026
Example reply from a 2023 Toyota Prius Prime.
Bits 8 to 15 of the reply, 8 bits.
0x4A = 74 → (74 − 40) = 34 °C
- Formula
(val − 40)- Range
- -40 to 215 °C
- Unit
- °C
Confirmed for 2023. In testing for 2012 to 2022, 2024 to 2026.
Glass humidity PRIUSPRIME_GLASS_HUMIDITY
- Request
21 B1 - Service 21
PID B1 - Module
7C4 → 7CC - Every
1 s - Testing
Bits 0 to 15 of the reply, 16 bits.
- Formula
(val × 20 ÷ 13107)- Range
- 0 to 100 %
- Unit
- %
In testing for 2012 to 2022, 2024 to 2026. Not supported for 2023.
Glass temperature PRIUSPRIME_GLASS_T
- Request
21 AF - Service 21
PID AF - Module
7C4 → 7CC - Every
5 s - Testing
Bits 0 to 15 of the reply, 16 bits.
- Formula
(val × 9 ÷ 500 − 557.8)- Range
- -557 to 621 °F
- Unit
- °F
In testing for 2012 to 2022, 2024 to 2026. Not supported for 2023.
Hydraulic valve, communication open PRIUSPRIME_HV_COMM_OPEN
- Request
21 BE - Service 21
PID BE - Module
7B0 → 7B8 - Every
1 s - Testing
Bit 17 of the reply.
- Formula
val- Range
- 0 to 1
- Unit
- No or yes
In testing for 2012 to 2022, 2024 to 2026. Not supported for 2023.
Idle spark advance control, cylinder 1 PRIUSPRIME_IDLE_SAC_CYL_1Confirmed
- Request
22 10 78 - Service 22
DID 1078 - Module
700 → 708 - Every
1 s - Testing for 2012 to 2022, 2024 to 2026
Example reply from a 2023 Toyota Prius Prime.
Bits 0 to 7 of the reply, 8 bits.
0x00 = 0 → (0 × 6.25 ÷ 100) = 0 °
- Formula
(val × 6.25 ÷ 100)- Range
- 0 to 15.9375 °
- Unit
- °
Confirmed for 2023. In testing for 2012 to 2022, 2024 to 2026.
Idle spark advance control, cylinder 2 PRIUSPRIME_IDLE_SAC_CYL_2Confirmed
- Request
22 10 78 - Service 22
DID 1078 - Module
700 → 708 - Every
1 s - Testing for 2012 to 2022, 2024 to 2026
Example reply from a 2023 Toyota Prius Prime.
Bits 8 to 15 of the reply, 8 bits.
0x00 = 0 → (0 × 6.25 ÷ 100) = 0 °
- Formula
(val × 6.25 ÷ 100)- Range
- 0 to 15.9375 °
- Unit
- °
Confirmed for 2023. In testing for 2012 to 2022, 2024 to 2026.
Idle spark advance control, cylinder 3 PRIUSPRIME_IDLE_SAC_CYL_3Confirmed
- Request
22 10 78 - Service 22
DID 1078 - Module
700 → 708 - Every
1 s - Testing for 2012 to 2022, 2024 to 2026
Example reply from a 2023 Toyota Prius Prime.
Bits 16 to 23 of the reply, 8 bits.
0x00 = 0 → (0 × 6.25 ÷ 100) = 0 °
- Formula
(val × 6.25 ÷ 100)- Range
- 0 to 15.9375 °
- Unit
- °
Confirmed for 2023. In testing for 2012 to 2022, 2024 to 2026.
Idle spark advance control, cylinder 4 PRIUSPRIME_IDLE_SAC_CYL_4Confirmed
- Request
22 10 78 - Service 22
DID 1078 - Module
700 → 708 - Every
1 s - Testing for 2012 to 2022, 2024 to 2026
Example reply from a 2023 Toyota Prius Prime.
Bits 24 to 31 of the reply, 8 bits.
0x00 = 0 → (0 × 6.25 ÷ 100) = 0 °
- Formula
(val × 6.25 ÷ 100)- Range
- 0 to 15.9375 °
- Unit
- °
Confirmed for 2023. In testing for 2012 to 2022, 2024 to 2026.
Injection PRIUSPRIME_INJECTIONConfirmed
- Request
22 10 19 - Service 22
DID 1019 - Module
700 → 708 - Every
1 s - Testing for 2012 to 2022, 2024 to 2026
Example reply from a 2023 Toyota Prius Prime.
Bits 0 to 7 of the reply, 8 bits.
0x01 = 1 → DIRECT
- Unit
- Named states
| Raw value | State | Meaning |
|---|---|---|
1 | DIRECT | Direct |
2 | BOTH | Both |
Confirmed for 2023. In testing for 2012 to 2022, 2024 to 2026.
Injection feedback value 1 PRIUSPRIME_INJ_FEEDBACK_1
- Request
22 11 2B - Service 22
DID 112B - Module
700 → 708 - Every
1 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 2012 to 2022, 2024 to 2026. Not supported for 2023.
Injection feedback value 1 PRIUSPRIME_INJ_FEEDBACK_1_700
- Request
22 11 B8 - Service 22
DID 11B8 - Module
700 → 708 - Every
1 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 2012 to 2022, 2024 to 2026. Not supported for 2023.
Injection feedback value 2 PRIUSPRIME_INJ_FEEDBACK_2
- Request
22 11 2B - Service 22
DID 112B - Module
700 → 708 - Every
1 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 2012 to 2022, 2024 to 2026. Not supported for 2023.
Injection feedback value 2 PRIUSPRIME_INJ_FEEDBACK_2_700
- Request
22 11 B8 - Service 22
DID 11B8 - Module
700 → 708 - Every
1 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 2012 to 2022, 2024 to 2026. Not supported for 2023.
Injection feedback value 3 PRIUSPRIME_INJ_FEEDBACK_3
- Request
22 11 2B - Service 22
DID 112B - Module
700 → 708 - Every
1 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 2012 to 2022, 2024 to 2026. Not supported for 2023.
Injection feedback value 3 PRIUSPRIME_INJ_FEEDBACK_3_700
- Request
22 11 B8 - Service 22
DID 11B8 - Module
700 → 708 - Every
1 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 2012 to 2022, 2024 to 2026. Not supported for 2023.
Injection feedback value 4 PRIUSPRIME_INJ_FEEDBACK_4
- Request
22 11 2B - Service 22
DID 112B - Module
700 → 708 - Every
1 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 2012 to 2022, 2024 to 2026. Not supported for 2023.
Injection feedback value 4 PRIUSPRIME_INJ_FEEDBACK_4_700
- Request
22 11 B8 - Service 22
DID 11B8 - Module
700 → 708 - Every
1 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 2012 to 2022, 2024 to 2026. Not supported for 2023.
Injection feedback value 5 PRIUSPRIME_INJ_FEEDBACK_5
- Request
22 11 B8 - Service 22
DID 11B8 - Module
700 → 708 - Every
1 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 2012 to 2022, 2024 to 2026. Not supported for 2023.
Injection feedback value 6 PRIUSPRIME_INJ_FEEDBACK_6
- Request
22 11 B8 - Service 22
DID 11B8 - Module
700 → 708 - Every
1 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 2012 to 2022, 2024 to 2026. Not supported for 2023.
Injection volume PRIUSPRIME_INJ_VOLConfirmed
- Request
22 10 17 - Service 22
DID 1017 - Module
700 → 708 - Every
1 s - Testing for 2012 to 2022, 2024 to 2026
Example reply from a 2023 Toyota Prius Prime.
Bits 0 to 15 of the reply, 16 bits.
0x0000 = 0 → (0 ÷ 3200) = 0 L
- Formula
(val ÷ 3200)- Range
- 0 to 20 L
- Unit
- L
Confirmed for 2023. In testing for 2012 to 2022, 2024 to 2026.
Injection volume - target PRIUSPRIME_INJ_VOLUME_TGT
- Request
22 11 2C - Service 22
DID 112C - Module
700 → 708 - Every
1 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 2012 to 2022, 2024 to 2026. Not supported for 2023.
Injection volume 1 PRIUSPRIME_INJ_VOLUME_1
- Request
22 11 8B - Service 22
DID 118B - Module
700 → 708 - Every
1 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 2012 to 2022, 2024 to 2026. Not supported for 2023.
Injection volume 2 PRIUSPRIME_INJ_VOLUME_2
- Request
22 11 8B - Service 22
DID 118B - Module
700 → 708 - Every
1 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 2012 to 2022, 2024 to 2026. Not supported for 2023.
Injection volume 3 PRIUSPRIME_INJ_VOLUME_3
- Request
22 11 8B - Service 22
DID 118B - Module
700 → 708 - Every
1 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 2012 to 2022, 2024 to 2026. Not supported for 2023.
Injection volume 5 PRIUSPRIME_INJ_VOLUME_5
- Request
22 11 8B - Service 22
DID 118B - Module
700 → 708 - Every
1 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 2012 to 2022, 2024 to 2026. Not supported for 2023.
Injection volume 6 PRIUSPRIME_INJ_VOLUME_6
- Request
22 11 8B - Service 22
DID 118B - Module
700 → 708 - Every
1 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 2012 to 2022, 2024 to 2026. Not supported for 2023.
Injection volume total PRIUSPRIME_INJ_VOLUME_TOT
- Request
22 11 2F - Service 22
DID 112F - Module
700 → 708 - Every
1 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 2012 to 2022, 2024 to 2026. Not supported for 2023.
Injector port PRIUSPRIME_INJECTOR_PORTConfirmed
- Request
22 10 18 - Service 22
DID 1018 - Module
700 → 708 - Every
1 s - Testing for 2012 to 2022, 2024 to 2026
Example reply from a 2023 Toyota Prius Prime.
Bits 0 to 15 of the reply, 16 bits.
0x0000 = 0 → (0 ÷ 1000) = 0 ms
- Formula
(val ÷ 1000)- Range
- 0 to 65.535 ms
- Unit
- ms
Confirmed for 2023. In testing for 2012 to 2022, 2024 to 2026.
Intake air temperature, bank 1 sensor 1 PRIUSPRIME_IAT_B1S1
- Request
22 1F 77 - Service 22
DID 1F77 - Module
700 → 708 - Every
5 s - Testing
Bits 8 to 15 of the reply, 8 bits.
- Formula
(val − 40)- Range
- -40 to 215 °C
- Unit
- °C
In testing for 2012 to 2022, 2024 to 2026. Not supported for 2023.
Intake air temperature, bank 1 sensor 2 PRIUSPRIME_IAT_B1S2
- Request
22 1F 77 - Service 22
DID 1F77 - Module
700 → 708 - Every
5 s - Testing
Bits 16 to 23 of the reply, 8 bits.
- Formula
(val − 40)- Range
- -40 to 215 °C
- Unit
- °C
In testing for 2012 to 2022, 2024 to 2026. Not supported for 2023.
Intake VVT change angle, bank 1 PRIUSPRIME_INTAKE_VVT_CHANGE_ANGLE_BANK_1Confirmed
- Request
22 10 87 - Service 22
DID 1087 - Module
700 → 708 - Every
1 s - Testing for 2012 to 2022, 2024 to 2026
Example reply from a 2023 Toyota Prius Prime.
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 2023. In testing for 2012 to 2022, 2024 to 2026.
Intake VVT most over-retarded learn value, bank 1 PRIUSPRIME_INTAKE_VVT_OVER_RET_LEARN_B1Confirmed
- Request
22 10 8D - Service 22
DID 108D - Module
700 → 708 - Every
3600 s - Testing for 2012 to 2022, 2024 to 2026
Example reply from a 2023 Toyota Prius Prime.
Bits 0 to 15 of the reply, 16 bits.
0x0DC6 = 3526 → (3526 × 639.99 ÷ 65535) = 34.433581 °
- Formula
(val × 639.99 ÷ 65535)- Range
- 0 to 639.99 °
- Unit
- °
Confirmed for 2023. In testing for 2012 to 2022, 2024 to 2026.
Intake VVT target angle B1 PRIUSPRIME_INTAKE_VVT_TARGET_ANGLE_B1Confirmed
- Request
22 10 6F - Service 22
DID 106F - Module
700 → 708 - Every
1 s - Testing for 2012 to 2022, 2024 to 2026
Example reply from a 2023 Toyota Prius Prime.
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 2023. In testing for 2012 to 2022, 2024 to 2026.
Integrated engine run time PRIUSPRIME_INTEGRATED_ENG_RUN
- Request
22 15 E8 - Service 22
DID 15E8 - Module
700 → 708 - Every
3600 s - Testing
Bits 80 to 95 of the reply, 16 bits.
- Formula
val- Range
- 0 to 65535 h
- Unit
- h
In testing for 2012 to 2022, 2024 to 2026. Not supported for 2023.
Intercooler coolant temperature PRIUSPRIME_INTERCOOLER_ECT
- Request
22 11 9C - Service 22
DID 119C - Module
700 → 708 - Every
5 s - Testing
Bits 0 to 7 of the reply, 8 bits.
- Formula
(val − 40)- Range
- -40 to 215 °C
- Unit
- °C
In testing for 2012 to 2022, 2024 to 2026. Not supported for 2023.
Intercooler water pump PRIUSPRIME_INTERCOOLER_WATER
- Request
22 28 20 - Service 22
DID 2820 - Module
700 → 708 - Every
1 s - Testing
Bits 0 to 15 of the reply, 16 bits.
- Formula
(val × 80 ÷ 13107)- Range
- 0 to 300 %
- Unit
- %
In testing for 2012 to 2022, 2024 to 2026. Not supported for 2023.
Internal temperature PRIUSPRIME_ECU_INTERNAL_TConfirmed
- Request
22 10 5E - Service 22
DID 105E - Module
700 → 708 - Every
5 s - Testing for 2012 to 2022, 2024 to 2026
Example reply from a 2023 Toyota Prius Prime.
Bits 0 to 7 of the reply, 8 bits.
0x3E = 62 → (62 − 40) = 22 °C
- Formula
(val − 40)- Range
- -40 to 215 °C
- Unit
- °C
Confirmed for 2023. In testing for 2012 to 2022, 2024 to 2026.
Inverter coolant temperature PRIUSPRIME_INVRT_COOLANT_TConfirmed
- Request
22 10 B2 - Service 22
DID 10B2 - Module
7D2 → 7DA - Every
1 s - Testing for 2012 to 2022, 2024 to 2026
Example reply from a 2023 Toyota Prius Prime.
Bits 0 to 7 of the reply, 8 bits.
0x3E = 62 → (62 − 40) = 22 °C
- Formula
(val − 40)- Range
- 0 to 100 °C
- Unit
- °C
Confirmed for 2023. In testing for 2012 to 2022, 2024 to 2026.
Inverter water pump duty PRIUSPRIME_INVERTER_WATER_PMPConfirmed
- Request
22 11 12 - Service 22
DID 1112 - Module
7D2 → 7DA - Every
1 s - Testing for 2012 to 2022, 2024 to 2026
Example reply from a 2023 Toyota Prius Prime.
Bits 0 to 15 of the reply, 16 bits.
0x3C89 = 15497 → (15497 × 15259 ÷ 5000000) = 47.293745 %
- Formula
(val × 15259 ÷ 5000000)- Range
- 0 to 199 %
- Unit
- %
Confirmed for 2023. In testing for 2012 to 2022, 2024 to 2026.
Key cycle PRIUSPRIME_KEY_CYCLEConfirmed
- Request
22 01 02 - Service 22
DID 0102 - Module
7D2 → 7DA - Every
1 s - Testing for 2012 to 2022, 2024 to 2026
Example reply from a 2023 Toyota Prius Prime.
Bits 0 to 15 of the reply, 16 bits.
0x0665 = 1637 → 1,637
- Formula
val- Range
- 0 to 65535
- Unit
- Number
Confirmed for 2023. In testing for 2012 to 2022, 2024 to 2026.
Knock correction, learned value PRIUSPRIME_KNOCK_CORRECT_LEARNED_VALUEConfirmed
- Request
22 10 5C - Service 22
DID 105C - Module
700 → 708 - Every
1 s - Testing for 2012 to 2022, 2024 to 2026
Example reply from a 2023 Toyota Prius Prime.
Bits 0 to 15 of the reply, 16 bits.
0x81E7 = 33255 → (33255 × 312.5 ÷ 10000 − 1024) = 15.21875
- Formula
(val × 312.5 ÷ 10000 − 1024)- Range
- -1024 to 1023
- Unit
- Number
Confirmed for 2023. In testing for 2012 to 2022, 2024 to 2026.
Knock feedback value PRIUSPRIME_KNOCK_FEEDBACK_VALUEConfirmed
- Request
22 10 5C - Service 22
DID 105C - Module
700 → 708 - Every
1 s - Testing for 2012 to 2022, 2024 to 2026
Example reply from a 2023 Toyota Prius Prime.
Bits 16 to 31 of the reply, 16 bits.
0x7F85 = 32645 → (32645 × 312.5 ÷ 10000 − 1024) = -3.84375
- Formula
(val × 312.5 ÷ 10000 − 1024)- Range
- -1024 to 1023
- Unit
- Number
Confirmed for 2023. In testing for 2012 to 2022, 2024 to 2026.
Lock up state PRIUSPRIME_LOCK_UP_STATE
- Request
22 16 20 - Service 22
DID 1620 - Module
701 → 709 - Every
1 s - Testing
Bit 7 of the reply.
- Formula
val- Range
- 0 to 1
- Unit
- Off or on
In testing for 2012 to 2022, 2024 to 2026. Not supported for 2023.
Master cylinder open PRIUSPRIME_MASTER_CYLINDER_OPEN
- Request
21 BE - Service 21
PID BE - Module
7B0 → 7B8 - Every
1 s - Testing
Bit 8 of the reply.
- Formula
val- Range
- 0 to 1
- Unit
- No or yes
In testing for 2012 to 2022, 2024 to 2026. Not supported for 2023.
Master cylinder sensor temperature PRIUSPRIME_MASTER_CYL_TEMPConfirmed
- Request
22 10 06 - Service 22
DID 1006 - Module
7B0 → 7B8 - Every
5 s - Testing for 2012 to 2022, 2024 to 2026
Example reply from a 2023 Toyota Prius Prime.
Bits 0 to 7 of the reply, 8 bits.
0x64 = 100 → (100 − 80) = 20 °C
- Formula
(val − 80)- Range
- -20 to 100 °C
- Unit
- °C
Confirmed for 2023. In testing for 2012 to 2022, 2024 to 2026.
Maximum generator inverter temperature PRIUSPRIME_MAX_GEN_INVERTER_TConfirmed
- Request
22 10 A8 - Service 22
DID 10A8 - Module
7D2 → 7DA - Every
5 s - Testing for 2012 to 2022, 2024 to 2026
Example reply from a 2023 Toyota Prius Prime.
Bits 16 to 23 of the reply, 8 bits.
0x4A = 74 → (74 − 40) = 34 °C
- Formula
(val − 40)- Range
- -40 to 215 °C
- Unit
- °C
Confirmed for 2023. In testing for 2012 to 2022, 2024 to 2026.
Maximum motor inverter temperature PRIUSPRIME_MAX_MOTOR_INVERTER_TConfirmed
- Request
22 10 A5 - Service 22
DID 10A5 - Module
7D2 → 7DA - Every
5 s - Testing for 2012 to 2022, 2024 to 2026
Example reply from a 2023 Toyota Prius Prime.
Bits 16 to 23 of the reply, 8 bits.
0x48 = 72 → (72 − 40) = 32 °C
- Formula
(val − 40)- Range
- -40 to 215 °C
- Unit
- °C
Confirmed for 2023. In testing for 2012 to 2022, 2024 to 2026.
Misfire count, all cylinders PRIUSPRIME_MISFIRE_CNTConfirmed
- Request
22 10 A5 - Service 22
DID 10A5 - Module
700 → 708 - Every
1 s - Testing for 2012 to 2022, 2024 to 2026
Example reply from a 2023 Toyota Prius Prime.
Bits 0 to 7 of the reply, 8 bits.
0x00 = 0 → 0
- Formula
val- Range
- 0 to 255
- Unit
- Number
Confirmed for 2023. In testing for 2012 to 2022, 2024 to 2026.
Misfire count, cylinder 1 PRIUSPRIME_MISFIRE_CYL1Confirmed
- Request
22 10 A7 - Service 22
DID 10A7 - Module
700 → 708 - Every
1 s - Testing for 2012 to 2022, 2024 to 2026
Example reply from a 2023 Toyota Prius Prime.
Bits 0 to 7 of the reply, 8 bits.
0x00 = 0 → 0
- Formula
val- Range
- 0 to 255
- Unit
- Number
Confirmed for 2023. In testing for 2012 to 2022, 2024 to 2026.
Misfire count, cylinder 2 PRIUSPRIME_MISFIRE_CYL2Confirmed
- Request
22 10 A7 - Service 22
DID 10A7 - Module
700 → 708 - Every
1 s - Testing for 2012 to 2022, 2024 to 2026
Example reply from a 2023 Toyota Prius Prime.
Bits 8 to 15 of the reply, 8 bits.
0x00 = 0 → 0
- Formula
val- Range
- 0 to 255
- Unit
- Number
Confirmed for 2023. In testing for 2012 to 2022, 2024 to 2026.
Misfire count, cylinder 3 PRIUSPRIME_MISFIRE_CYL3Confirmed
- Request
22 10 A7 - Service 22
DID 10A7 - Module
700 → 708 - Every
1 s - Testing for 2012 to 2022, 2024 to 2026
Example reply from a 2023 Toyota Prius Prime.
Bits 16 to 23 of the reply, 8 bits.
0x00 = 0 → 0
- Formula
val- Range
- 0 to 255
- Unit
- Number
Confirmed for 2023. In testing for 2012 to 2022, 2024 to 2026.
Misfire count, cylinder 4 PRIUSPRIME_MISFIRE_CYL4Confirmed
- Request
22 10 A7 - Service 22
DID 10A7 - Module
700 → 708 - Every
1 s - Testing for 2012 to 2022, 2024 to 2026
Example reply from a 2023 Toyota Prius Prime.
Bits 24 to 31 of the reply, 8 bits.
0x00 = 0 → 0
- Formula
val- Range
- 0 to 255
- Unit
- Number
Confirmed for 2023. In testing for 2012 to 2022, 2024 to 2026.
Misfire load PRIUSPRIME_MISFIRE_LOADConfirmed
- Request
22 10 AA - Service 22
DID 10AA - Module
700 → 708 - Every
1 s - Testing for 2012 to 2022, 2024 to 2026
Example reply from a 2023 Toyota Prius Prime.
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 2023. In testing for 2012 to 2022, 2024 to 2026.
Misfire margin PRIUSPRIME_MISFIRE_MARGIN
- Request
22 10 AA - Service 22
DID 10AA - Module
700 → 708 - Every
1 s - Testing for 2012 to 2022, 2024 to 2026
Bits 32 to 39 of the reply, 8 bits.
- Formula
(val − 128)- Range
- -128 to 127 rpm
- Unit
- rpm
In testing for 2012 to 2022, 2024 to 2026. Supported for 2023.
Misfire RPM PRIUSPRIME_MISFIRE_RPM
- Request
22 10 AA - Service 22
DID 10AA - Module
700 → 708 - Every
1 s - Testing for 2012 to 2022, 2024 to 2026
Bits 24 to 31 of the reply, 8 bits.
- Formula
(val × 6375 ÷ 255)- Range
- 0 to 6375 rpm
- Unit
- rpm
In testing for 2012 to 2022, 2024 to 2026. Supported for 2023.
Motor inverter temperature PRIUSPRIME_MOTOR_INVERTER_TConfirmed
- Request
22 10 A5 - Service 22
DID 10A5 - Module
7D2 → 7DA - Every
5 s - Testing for 2012 to 2022, 2024 to 2026
Example reply from a 2023 Toyota Prius Prime.
Bits 0 to 7 of the reply, 8 bits.
0x43 = 67 → (67 − 40) = 27 °C
- Formula
(val − 40)- Range
- -40 to 215 °C
- Unit
- °C
Confirmed for 2023. In testing for 2012 to 2022, 2024 to 2026.
Motor inverter temperature after ignition on PRIUSPRIME_MOTOR_INVERTER_T_ONConfirmed
- Request
22 10 A5 - Service 22
DID 10A5 - Module
7D2 → 7DA - Every
5 s - Testing for 2012 to 2022, 2024 to 2026
Example reply from a 2023 Toyota Prius Prime.
Bits 8 to 15 of the reply, 8 bits.
0x48 = 72 → (72 − 40) = 32 °C
- Formula
(val − 40)- Range
- -40 to 215 °C
- Unit
- °C
Confirmed for 2023. In testing for 2012 to 2022, 2024 to 2026.
Motor inverter, maximum temperature PRIUSPRIME_M_INVRT_MAX_T
- Request
22 10 A6 - Service 22
DID 10A6 - Module
7D2 → 7DA - Every
1 s - Testing
Bits 16 to 23 of the reply, 8 bits.
- Formula
(val − 40)- Range
- -40 to 215 °C
- Unit
- °C
In testing for 2012 to 2022, 2024 to 2026. Not supported for 2023.
Motor regenerative brake torque PRIUSPRIME_MOTOR_REGENERATIVE_BREAKConfirmed
- Request
22 10 69 - Service 22
DID 1069 - Module
7D2 → 7DA - Every
250 ms - Testing for 2012 to 2022, 2024 to 2026
Example reply from a 2023 Toyota Prius Prime.
Bits 16 to 31 of the reply, 16 bits.
0x7912 = 30994 → (30994 ÷ 8 − 4096) = -221.75 kW
- Formula
(val ÷ 8 − 4096)- Range
- -4096 to 4095 kW
- Unit
- kW
Confirmed for 2023. In testing for 2012 to 2022, 2024 to 2026.
Motor regenerative brake torque, requested PRIUSPRIME_MOTOR_REGENERATIVEConfirmed
- Request
22 10 69 - Service 22
DID 1069 - Module
7D2 → 7DA - Every
250 ms - Testing for 2012 to 2022, 2024 to 2026
Example reply from a 2023 Toyota Prius Prime.
Bits 0 to 15 of the reply, 16 bits.
0x7911 = 30993 → (30993 ÷ 8 − 4096) = -221.875 kW
- Formula
(val ÷ 8 − 4096)- Range
- -4096 to 4095 kW
- Unit
- kW
Confirmed for 2023. In testing for 2012 to 2022, 2024 to 2026.
Motor RPM PRIUSPRIME_RPM_7D2Confirmed
- Request
22 10 A1 - Service 22
DID 10A1 - Module
7D2 → 7DA - Every
250 ms - Testing for 2012 to 2022, 2024 to 2026
Example reply from a 2023 Toyota Prius Prime.
Bits 0 to 15 of the reply, 16 bits.
0x8000 = 32768 → (32768 − 32768) = 0 rpm
- Formula
(val − 32768)- Range
- -32768 to 32767 rpm
- Unit
- rpm
Confirmed for 2023. In testing for 2012 to 2022, 2024 to 2026.
Motor torque PRIUSPRIME_TQConfirmed
- Request
22 10 A1 - Service 22
DID 10A1 - Module
7D2 → 7DA - Every
250 ms - Testing for 2012 to 2022, 2024 to 2026
Example reply from a 2023 Toyota Prius Prime.
Bits 48 to 63 of the reply, 16 bits.
0x8000 = 32768 → (32768 ÷ 8 − 4096) = 0 N·m
- Formula
(val ÷ 8 − 4096)- Range
- -4096 to 4095 N·m
- Unit
- N·m
Confirmed for 2023. In testing for 2012 to 2022, 2024 to 2026.
PM accumulation ratio - bank 1 PRIUSPRIME_PM_ACCUMULATION_RAT_1
- Request
22 11 05 - Service 22
DID 1105 - Module
700 → 708 - Every
1 s - Testing
Bits 0 to 7 of the reply, 8 bits.
- Formula
(val × 2)- Range
- 0 to 15 %
- Unit
- %
In testing for 2012 to 2022, 2024 to 2026. Not supported for 2023.
Real engine torque PRIUSPRIME_REAL_ENG_TQ
- Request
22 10 09 - Service 22
DID 1009 - Module
7B1 → 7B9 - Every
250 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 2012 to 2022, 2024 to 2026. Not supported for 2023.
Rear motor inverter, coolant temperature PRIUSPRIME_RM_INVRT_COOL_T
- Request
22 10 A6 - Service 22
DID 10A6 - Module
7D2 → 7DA - Every
1 s - Testing
Bits 0 to 7 of the reply, 8 bits.
- Formula
(val − 40)- Range
- -40 to 215 °C
- Unit
- °C
In testing for 2012 to 2022, 2024 to 2026. Not supported for 2023.
Rear motor regenerative brake torque PRIUSPRIME_REAR_MOTOR_REGENERATIVE
- Request
22 10 6A - Service 22
DID 106A - Module
7D2 → 7DA - Every
250 ms - Testing
Bits 16 to 31 of the reply, 16 bits.
- Formula
(val ÷ 8 − 4096)- Range
- -4096 to 4095 kW
- Unit
- kW
In testing for 2012 to 2022, 2024 to 2026. Not supported for 2023.
Rear motor regenerative brake torque, requested PRIUSPRIME_REAR_MOTOR
- Request
22 10 6A - Service 22
DID 106A - Module
7D2 → 7DA - Every
250 ms - Testing
Bits 0 to 15 of the reply, 16 bits.
- Formula
(val ÷ 8 − 4096)- Range
- -4096 to 4095 kW
- Unit
- kW
In testing for 2012 to 2022, 2024 to 2026. Not supported for 2023.
Rear motor speed PRIUSPRIME_RM_TQ_REQ
- Request
22 10 A2 - Service 22
DID 10A2 - Module
7D2 → 7DA - Every
250 ms - Testing
Bits 0 to 15 of the reply, 16 bits.
- Formula
(val − 32768)- Range
- -32768 to 32767 rpm
- Unit
- rpm
In testing for 2012 to 2022, 2024 to 2026. Not supported for 2023.
Rear motor torque PRIUSPRIME_RM_TQ
- Request
22 10 A2 - Service 22
DID 10A2 - Module
7D2 → 7DA - Every
250 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 2012 to 2022, 2024 to 2026. Not supported for 2023.
Regulator pressure PRIUSPRIME_REGULATOR_P
- Request
21 53 - Service 21
PID 53 - Module
7C4 → 7CC - Every
5 s - Testing
Bits 0 to 7 of the reply, 8 bits.
- Formula
(val × 375105 ÷ 25500 − 456.68)- Range
- -456.68 to 3294 kPa
- Unit
- kPa
In testing for 2012 to 2022, 2024 to 2026. Not supported for 2023.
Rough idle, cylinder 1 PRIUSPRIME_ROUGH_IDLE_CYL_1
- Request
22 10 84 - Service 22
DID 1084 - Module
700 → 708 - Every
1 s - Testing
Bits 0 to 7 of the reply, 8 bits.
- Formula
val- Range
- 0 to 255 °
- Unit
- °
In testing for 2012 to 2022, 2024 to 2026. Not supported for 2023.
Rough idle, cylinder 2 PRIUSPRIME_ROUGH_IDLE_CYL_2
- Request
22 10 84 - Service 22
DID 1084 - Module
700 → 708 - Every
1 s - Testing
Bits 8 to 15 of the reply, 8 bits.
- Formula
val- Range
- 0 to 255 °
- Unit
- °
In testing for 2012 to 2022, 2024 to 2026. Not supported for 2023.
Rough idle, cylinder 3 PRIUSPRIME_ROUGH_IDLE_CYL_3
- Request
22 10 84 - Service 22
DID 1084 - Module
700 → 708 - Every
1 s - Testing
Bits 16 to 23 of the reply, 8 bits.
- Formula
val- Range
- 0 to 255 °
- Unit
- °
In testing for 2012 to 2022, 2024 to 2026. Not supported for 2023.
Rough idle, cylinder 4 PRIUSPRIME_ROUGH_IDLE_CYL_4
- Request
22 10 84 - Service 22
DID 1084 - Module
700 → 708 - Every
1 s - Testing
Bits 24 to 31 of the reply, 8 bits.
- Formula
val- Range
- 0 to 255 °
- Unit
- °
In testing for 2012 to 2022, 2024 to 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.
- Request
01 06 - Service 01
PID 06 - Module
7E0 → 7E8 - Every
250 ms
Bits 0 to 7 of the reply, 8 bits.
- Formula
(val × 100 ÷ 128 − 100)- Range
- -100 to 99.2 %
- Unit
- %
Confirmed for 2020. Supported for 2017, 2021 to 2026.
Steering angle PRIUSPRIME_STEER_ANG
- Request
22 10 09 - Service 22
DID 1009 - Module
7B1 → 7B9 - Every
250 ms - Testing
Bits 48 to 63 of the reply, 16 bits.
- Formula
(val ÷ 10 − 3276.8)- Range
- -20 to 150 °
- Unit
- °
In testing for 2012 to 2022, 2024 to 2026. Not supported for 2023.
Stroke open PRIUSPRIME_STROKE_OPEN
- Request
21 BE - Service 21
PID BE - Module
7B0 → 7B8 - Every
1 s - Testing
Bit 10 of the reply.
- Formula
val- Range
- 0 to 1
- Unit
- No or yes
In testing for 2012 to 2022, 2024 to 2026. Not supported for 2023.
Synchronize stroke sensor position PRIUSPRIME_SYNCHRONIZE_STROKE
- Request
22 16 34 - Service 22
DID 1634 - Module
701 → 709 - Every
1 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 2012 to 2022, 2024 to 2026. Not supported for 2023.
Transaxle oil temperature PRIUSPRIME_TRANSAXLE_OIL_T
- Request
22 10 40 - Service 22
DID 1040 - Module
7D2 → 7DA - Every
1 s - Testing
Bits 16 to 23 of the reply, 8 bits.
- Formula
(val − 40)- Range
- -40 to 215 °C
- Unit
- °C
In testing for 2012 to 2022, 2024 to 2026. Not supported for 2023.
Transmission fluid pan temperature PRIUSPRIME_TF1_PAN
Pelican can show this parameter as the transmission fluid temperature.
- Request
22 16 27 - Service 22
DID 1627 - Module
701 → 709 - Every
5 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 2012 to 2022, 2024 to 2026. Not supported for 2023.
Transmission fluid post-converter temperature PRIUSPRIME_TF2_CONV
Pelican can show this parameter as the transmission fluid temperature.
- Request
22 16 28 - Service 22
DID 1628 - Module
701 → 709 - Every
5 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 2012 to 2022, 2024 to 2026. Not supported for 2023.
Transmission fluid temperature PRIUSPRIME_ATF_TEMP_700
Pelican can show this parameter as the transmission fluid temperature.
- Request
22 16 38 - Service 22
DID 1638 - Module
700 → 708 - Every
5 s - Testing
Bits 0 to 7 of the reply, 8 bits.
- Formula
(val − 40)- Range
- -40 to 215 °C
- Unit
- °C
In testing for 2012 to 2022, 2024 to 2026. Not supported for 2023.
Variable valve timing opening angle bank 1 PRIUSPRIME_VVT_IE_OPENING_ANGLE_BANK_1Confirmed
- Request
22 28 43 - Service 22
DID 2843 - Module
700 → 708 - Every
1 s - Testing for 2012 to 2022, 2024 to 2026
Example reply from a 2023 Toyota Prius Prime.
Bits 0 to 7 of the reply, 8 bits.
0x00 = 0 → 0 %
- Formula
val- Range
- 0 to 255 %
- Unit
- %
Confirmed for 2023. In testing for 2012 to 2022, 2024 to 2026.
Engine › Catalyst
Catalyst temperature, bank 1 sensor 1 PRIUSPRIME_CAT_T_11Confirmed
- Request
22 1F 3C - Service 22
DID 1F3C - Module
700 → 708 - Every
5 s - Testing for 2012 to 2022, 2024 to 2026
Example reply from a 2023 Toyota Prius Prime.
Bits 0 to 15 of the reply, 16 bits.
0x1242 = 4674 → (4674 ÷ 10 − 40) = 427.4 °C
- Formula
(val ÷ 10 − 40)- Range
- -40 to 6513.5 °C
- Unit
- °C
Confirmed for 2023. In testing for 2012 to 2022, 2024 to 2026.
Catalyst temperature, bank 1 sensor 2 PRIUSPRIME_CAT_T_12Confirmed
- Request
22 1F 3E - Service 22
DID 1F3E - Module
700 → 708 - Every
5 s - Testing for 2012 to 2022, 2024 to 2026
Example reply from a 2023 Toyota Prius Prime.
Bits 0 to 15 of the reply, 16 bits.
0x0DBC = 3516 → (3516 ÷ 10 − 40) = 311.6 °C
- Formula
(val ÷ 10 − 40)- Range
- -40 to 6513.5 °C
- Unit
- °C
Confirmed for 2023. In testing for 2012 to 2022, 2024 to 2026.
