Engine parameters
The Subaru Ascent has 104 engine parameters.
● Confirmed◆ In testing○ Supported× Not supported
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.
- Request
01 53 - Service 01
PID 53 - Module
7E0 → 7E8 - Every
1 s
Bits 0 to 15 of the reply, 16 bits.
- Formula
(val ÷ 200)- Range
- 0 to 327.675 kPa
- Unit
- kPa
Confirmed for 2019.
Absolute load value LOAD_ABSSAE J1979Confirmed
- Request
01 43 - Service 01
PID 43 - Module
7E0 → 7E8 - Every
250 ms
Bits 0 to 15 of the reply, 16 bits.
- Formula
(val × 100 ÷ 255)- Range
- 0 to 25700 %
- Unit
- %
Confirmed for 2019. Supported for 2020 to 2025.
Air flow rate from mass air flow sensor MAFSAE J1979Confirmed
Pelican can show this parameter as the mass air flow.
- Request
01 10 - Service 01
PID 10 - Module
7E0 → 7E8 - Every
250 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 2019 to 2025.
Ambient temperature for control SUBARU_AMBIENT_T_CTRL
- Request
22 12 D1 - Service 22
DID 12D1 - Module
7E0 → 7E8 - Every
5 s - Testing
Bits 0 to 7 of the reply, 8 bits.
- Formula
(val ÷ 2 − 40)- Range
- -40 to 87.5 °C
- Unit
- °C
In testing for 2019 to 2021, 2023 to 2026. Not supported for 2022.
Ambient temperature for sensor signal SUBARU_AMBIENT_T_SENS_SIG
- Request
22 12 CE - Service 22
DID 12CE - Module
7E0 → 7E8 - Every
5 s - Testing
Bits 0 to 7 of the reply, 8 bits.
- Formula
(val ÷ 2 − 40)- Range
- -40 to 87.5 °C
- Unit
- °C
In testing for 2019 to 2021, 2023 to 2026. Not supported for 2022.
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.
- Request
01 33 - Service 01
PID 33 - Module
7E0 → 7E8 - Every
250 ms
Bits 0 to 7 of the reply, 8 bits.
- Formula
val- Range
- 0 to 255 kPa
- Unit
- kPa
Confirmed for 2019. Supported for 2020 to 2025.
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.
- Request
01 04 - Service 01
PID 04 - Module
7E0 → 7E8 - Every
250 ms
Bits 0 to 7 of the reply, 8 bits.
- Formula
(val × 100 ÷ 255)- Range
- 0 to 100 %
- Unit
- %
Confirmed for 2019 to 2025.
Catalyst temperature bank 1, sensor 1 CATEMP11SAE J1979Confirmed
- Request
01 3C - Service 01
PID 3C - Module
7E0 → 7E8 - Every
250 ms
Bits 0 to 15 of the reply, 16 bits.
- Formula
(val ÷ 10 − 40)- Range
- -40 to 6513.5 °C
- Unit
- °C
Confirmed for 2019. Supported for 2020 to 2025.
Commanded EGR EGR_PCTSAE J1979Confirmed
- Request
01 2C - Service 01
PID 2C - Module
7E0 → 7E8 - Every
1 s
Bits 0 to 7 of the reply, 8 bits.
- Formula
(val × 100 ÷ 255)- Range
- 0 to 100 %
- Unit
- %
Confirmed for 2019. Supported for 2020 to 2025.
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.
- Request
01 44 - Service 01
PID 44 - Module
7E0 → 7E8 - Every
250 ms
Bits 0 to 15 of the reply, 16 bits.
- Formula
(val × 2 ÷ 65535)- Range
- 0 to 1.99
- Unit
- Number
Confirmed for 2019 to 2025.
Commanded evaporative purge EVAP_PCTSAE J1979Confirmed
- Request
01 2E - Service 01
PID 2E - Module
7E0 → 7E8 - Every
1 s
Bits 0 to 7 of the reply, 8 bits.
- Formula
(val × 100 ÷ 255)- Range
- 0 to 100 %
- Unit
- %
Confirmed for 2019. Supported for 2020 to 2025.
Commanded throttle actuator control TAC_PCTSAE J1979Confirmed
- Request
01 4C - Service 01
PID 4C - Module
7E0 → 7E8 - Every
250 ms
Bits 0 to 7 of the reply, 8 bits.
- Formula
(val × 100 ÷ 255)- Range
- 0 to 100 %
- Unit
- %
Confirmed for 2019.
Continuously variable transmission temperature SUBARU_CVT_TConfirmed
- Request
22 10 D2 - Service 22
DID 10D2 - Module
7A3 → 7AB - Every
1 s - Testing
Example reply from a 2025 Subaru Ascent.
Bits 0 to 7 of the reply, 8 bits.
0x45 = 69 → (69 − 50) = 19 °C
- Formula
(val − 50)- Range
- -50 to 205 °C
- Unit
- °C
Confirmed for 2023 to 2025. In testing for 2020, 2026. Not supported for 2019, 2021 to 2022.
Coolant temperature SUBARU_ECT
- Request
22 00 05 - Service 22
DID 0005 - Module
7A2 → 7AA - 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 2019 to 2020, 2023 to 2026. Not supported for 2021 to 2022.
Coolant temperature SUBARU_ECT_7E0
- Request
22 00 05 - Service 22
DID 0005 - Module
7E0 → 7E8 - 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 2019 to 2020, 2023 to 2026. Not supported for 2021 to 2022.
Cumulative ash ratio SUBARU_CUM_ASH_RAT
- Request
22 11 49 - Service 22
DID 1149 - Module
7A2 → 7AA - Every
1 s - Testing
Bits 0 to 7 of the reply, 8 bits.
- Formula
val- Range
- 0 to 255 %
- Unit
- %
In testing for 2019 to 2020, 2023 to 2026. Not supported for 2021 to 2022.
Cumulative ash ratio SUBARU_CUM_ASH_RAT_7E0
- Request
22 11 49 - Service 22
DID 1149 - Module
7E0 → 7E8 - Every
1 s - Testing
Bits 0 to 7 of the reply, 8 bits.
- Formula
val- Range
- 0 to 255 %
- Unit
- %
In testing for 2019 to 2021, 2023 to 2026. Not supported for 2022.
Diesel particulate filter regeneration attempts SUBARU_DPF_REGEN_CNT
- Request
22 11 A1 - Service 22
DID 11A1 - Module
7A2 → 7AA - Every
1 s - Testing
Bits 0 to 15 of the reply, 16 bits.
- Formula
val- Range
- 0 to 65535
- Unit
- Number
In testing for 2026. Not supported for 2019 to 2025.
Drive motor inverter temperature a SUBARU_DRIVEMOTOR_INVERTER_T_A
- Request
22 10 66 - Service 22
DID 1066 - Module
7E6 → 7EE - Every
1 s - Testing
Bits 0 to 7 of the reply, 8 bits.
- Formula
(val − 50)- Range
- -50 to 205 °C
- Unit
- °C
In testing for 2020, 2026. Not supported for 2019, 2021 to 2025.
Drive motor inverter temperature b SUBARU_DRIVEMOTOR_INVERTER_T_B
- Request
22 10 67 - Service 22
DID 1067 - Module
7E6 → 7EE - Every
1 s - Testing
Bits 0 to 7 of the reply, 8 bits.
- Formula
(val − 50)- Range
- -50 to 205 °C
- Unit
- °C
In testing for 2026. Not supported for 2019 to 2025.
Drive motor inverter temperature c SUBARU_DRIVEMOTOR_INVERTER_T_C
- Request
22 10 68 - Service 22
DID 1068 - Module
7E6 → 7EE - Every
1 s - Testing
Bits 0 to 7 of the reply, 8 bits.
- Formula
(val − 50)- Range
- -50 to 205 °C
- Unit
- °C
In testing for 2026. Not supported for 2019 to 2025.
Drive motor temperature a SUBARU_DRIVEMOTOR_T_A
- Request
22 10 6D - Service 22
DID 106D - Module
7E6 → 7EE - Every
1 s - Testing
Bits 0 to 7 of the reply, 8 bits.
- Formula
(val − 55)- Range
- -55 to 200 °C
- Unit
- °C
In testing for 2026. Not supported for 2019 to 2025.
Drive motor temperature b SUBARU_DRIVEMOTOR_T_B
- Request
22 10 6E - Service 22
DID 106E - Module
7E6 → 7EE - Every
1 s - Testing
Bits 0 to 7 of the reply, 8 bits.
- Formula
(val − 55)- Range
- -55 to 200 °C
- Unit
- °C
In testing for 2026. Not supported for 2019 to 2025.
EGR error EGR_ERRSAE J1979Confirmed
- Request
01 2D - Service 01
PID 2D - Module
7E0 → 7E8 - Every
1 s
Bits 0 to 7 of the reply, 8 bits.
- Formula
(val × 100 ÷ 128 − 100)- Range
- -100 to 99.22 %
- Unit
- %
Confirmed for 2019. Supported for 2020 to 2025.
Electric load feedback value SUBARU_ELEC_LOAD_FEEDBACKConfirmed
- Request
22 12 8D - Service 22
DID 128D - Module
7E0 → 7E8 - Every
1 s - Testing
Example reply from a 2022 Subaru Ascent.
Bits 0 to 7 of the reply, 8 bits.
0x00 = 0 → (0 ÷ 100) = 0 g/s
- Formula
(val ÷ 100)- Range
- 0 to 2.55 g/s
- Unit
- g/s
Confirmed for 2022. In testing for 2019 to 2021, 2023 to 2026.
Electric waste gate valve position sensor learning value at fully-closed position SUBARU_EWG_VALVE_POSITION_SENSOR_LEARNING_CLOSEDConfirmed
- Request
22 10 D2 - Service 22
DID 10D2 - Module
7A2 → 7AA - Every
1 s - Testing
Bits 0 to 7 of the reply, 8 bits.
- Formula
(val × 39.8 ÷ 255 − 10)- Range
- -10 to 29 mm
- Unit
- mm
Confirmed for 2023 to 2025. In testing for 2020, 2026. Not supported for 2019, 2021 to 2022.
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 2019 to 2025.
Engine oil temperature EOTSAE J1979Confirmed
Pelican can show this parameter as the engine oil temperature.
- Request
01 5C - Service 01
PID 5C - Module
7E0 → 7E8 - Every
1 s
Bits 0 to 7 of the reply, 8 bits.
- Formula
(val − 40)- Range
- -40 to 210 °C
- Unit
- °C
Confirmed for 2019 to 2020, 2022 to 2023, 2025.
Engine oil temperature SUBARU_EOT
Pelican can show this parameter as the engine oil temperature.
- Request
21 01 - Service 21
PID 01 - Module
7E0 → 7E8 - Every
5 s - Testing
Bits 224 to 231 of the reply, 8 bits.
- Formula
(val − 40)- Range
- 0 to 215 °C
- Unit
- °C
In testing for 2019 to 2026.
Engine oil temperature SUBARU_EOT_7E0
- Request
21 51 - Service 21
PID 51 - Module
7E0 → 7E8 - Every
1 s - Testing
Bits 72 to 79 of the reply, 8 bits.
- Formula
(val − 40)- Range
- -40 to 215 °C
- Unit
- °C
In testing for 2019 to 2026.
Engine oil temperature SUBARU_EOT_V2Confirmed
Pelican can show this parameter as the engine oil temperature.
- Request
22 10 E7 - Service 22
DID 10E7 - Module
7E0 → 7E8 - Every
5 s - Testing
Example reply from a 2022 Subaru Ascent.
Bits 0 to 7 of the reply, 8 bits.
0x00 = 0 → (0 − 40) = -40 °C
- Formula
(val − 40)- Range
- -40 to 215 °C
- Unit
- °C
Confirmed for 2019 to 2022. In testing for 2026. Not supported for 2023 to 2025.
Engine RPM RPMSAE J1979Confirmed
- Request
01 0C - Service 01
PID 0C - Module
7E0 → 7E8 - Every
250 ms
Bits 0 to 15 of the reply, 16 bits.
- Formula
(val ÷ 4)- Range
- 0 to 16383.75 rpm
- Unit
- rpm
Confirmed for 2019. Supported for 2020 to 2025.
Estimated catalyst temperature SUBARU_ESTIMATED_CATALYST_T
- Request
22 11 4B - Service 22
DID 114B - Module
7A2 → 7AA - Every
5 s - Testing
Bits 0 to 7 of the reply, 8 bits.
- Formula
(val × 5 − 40)- Range
- -40 to 1235 °C
- Unit
- °C
In testing for 2026. Not supported for 2019 to 2025.
Estimated DPF temperature SUBARU_ESTIMATED_DPF_T
- Request
22 11 4C - Service 22
DID 114C - Module
7A2 → 7AA - Every
1 s - Testing
Bits 0 to 7 of the reply, 8 bits.
- Formula
(val × 5 − 40)- Range
- -40 to 1235 °C
- Unit
- °C
In testing for 2026. Not supported for 2019 to 2025.
Exhaust gas recirculation target valve opening angle SUBARU_EGR_TARGET_VALVE_OPENING_ANGLE
- Request
22 11 1B - Service 22
DID 111B - Module
7A2 → 7AA - Every
1 s - Testing
Bits 0 to 7 of the reply, 8 bits.
- Formula
(val − 50)- Range
- -50 to 205 °
- Unit
- °
In testing for 2026. Not supported for 2019 to 2025.
Exhaust gas temperature at DPF inlet SUBARU_EGT_DPF_INLET
- Request
22 00 3E - Service 22
DID 003E - Module
7A2 → 7AA - Every
1 s - Testing
Bits 0 to 15 of the reply, 16 bits.
- Formula
val- Range
- 0 to 65535 °C
- Unit
- °C
In testing for 2026. Not supported for 2019 to 2025.
Exhaust gas temperature, catalyst inlet SUBARU_EGT_AT_CATALYST_INLET
- Request
22 00 3C - Service 22
DID 003C - Module
7A2 → 7AA - Every
1 s - Testing
Bits 0 to 15 of the reply, 16 bits.
- Formula
val- Range
- 0 to 65535 °C
- Unit
- °C
In testing for 2026. Not supported for 2019 to 2025.
Exhaust VVT cleaning self-recovery counter SUBARU_EXH_VVT_CLEANINGConfirmed
- Request
22 11 BF - Service 22
DID 11BF - Module
7E0 → 7E8 - Every
3600 s - Testing
Example reply from a 2022 Subaru Ascent.
Bits 0 to 7 of the reply, 8 bits.
0x00 = 0 → 0
- Formula
val- Range
- 0 to 255
- Unit
- Number
Confirmed for 2022. In testing for 2019 to 2021, 2023 to 2026.
Exhaust VVT retard angle left SUBARU_EXH_VVT_RETARD_ANG_LEFTConfirmed
- Request
22 10 ED - Service 22
DID 10ED - Module
7E0 → 7E8 - Every
1 s - Testing
Example reply from a 2022 Subaru Ascent.
Bits 0 to 7 of the reply, 8 bits.
0x31 = 49 → (49 − 50) = -1 °
- Formula
(val − 50)- Range
- -50 to 205 °
- Unit
- °
Confirmed for 2022. In testing for 2019 to 2021, 2023 to 2026.
Exhaust VVT retard angle right SUBARU_EXH_VVT_RETARD_ANGConfirmed
- Request
22 10 EC - Service 22
DID 10EC - Module
7E0 → 7E8 - Every
1 s - Testing
Example reply from a 2022 Subaru Ascent.
Bits 0 to 7 of the reply, 8 bits.
0x31 = 49 → (49 − 50) = -1 °
- Formula
(val − 50)- Range
- -50 to 205 °
- Unit
- °
Confirmed for 2022. In testing for 2019 to 2021, 2023 to 2026.
Exhaust VVT retard, target angle left SUBARU_EXH_VVT_RETARD_TGT_ANGConfirmed
- Request
22 12 92 - Service 22
DID 1292 - Module
7E0 → 7E8 - Every
1 s - Testing
Example reply from a 2022 Subaru Ascent.
Bits 0 to 7 of the reply, 8 bits.
0x32 = 50 → (50 − 50) = 0 °
- Formula
(val − 50)- Range
- -50 to 205 °
- Unit
- °
Confirmed for 2022. In testing for 2019 to 2021, 2023 to 2026.
Exhaust VVT retard, target angle right SUBARU_EXH_VVT_RETARD_TGTConfirmed
- Request
22 12 91 - Service 22
DID 1291 - Module
7E0 → 7E8 - Every
1 s - Testing
Example reply from a 2022 Subaru Ascent.
Bits 0 to 7 of the reply, 8 bits.
0x32 = 50 → (50 − 50) = 0 °
- Formula
(val − 50)- Range
- -50 to 205 °
- Unit
- °
Confirmed for 2022. In testing for 2019 to 2021, 2023 to 2026.
Fuel temperature SUBARU_FUEL_T
- Request
22 10 A7 - Service 22
DID 10A7 - Module
7A2 → 7AA - 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 2026. Not supported for 2019 to 2025.
Idle A/C load correction SUBARU_IDLE_AC_LOAD_CORRConfirmed
- Request
22 12 8C - Service 22
DID 128C - Module
7E0 → 7E8 - Every
1 s - Testing
Example reply from a 2022 Subaru Ascent.
Bits 0 to 7 of the reply, 8 bits.
0x00 = 0 → (0 ÷ 100) = 0 g/s
- Formula
(val ÷ 100)- Range
- 0 to 2.55 g/s
- Unit
- g/s
Confirmed for 2022. In testing for 2019 to 2021, 2023 to 2026.
Idle dirty throttle correction SUBARU_IDLE_DIRTY_THROTTLEConfirmed
- Request
22 12 8E - Service 22
DID 128E - Module
7E0 → 7E8 - Every
250 ms - Testing
Example reply from a 2022 Subaru Ascent.
Bits 0 to 15 of the reply, 16 bits.
0x75BB = 30139 → (30139 ÷ 100 − 300) = 1.39 g/s
- Formula
(val ÷ 100 − 300)- Range
- -300 to 355 g/s
- Unit
- g/s
Confirmed for 2022. In testing for 2019 to 2021, 2023 to 2026.
Idle mass air flow SUBARU_IDLE_MAFConfirmed
- Request
22 12 89 - Service 22
DID 1289 - Module
7E0 → 7E8 - Every
1 s - Testing
Example reply from a 2022 Subaru Ascent.
Bits 0 to 15 of the reply, 16 bits.
0x0287 = 647 → (647 ÷ 100) = 6.47 g/s
- Formula
(val ÷ 100)- Range
- 0 to 655 g/s
- Unit
- g/s
Confirmed for 2022. In testing for 2019 to 2021, 2023 to 2026.
Idle mass air flow feedback correction SUBARU_IDLE_MAF_FEEDBACKConfirmed
- Request
22 12 8A - Service 22
DID 128A - Module
7E0 → 7E8 - Every
1 s - Testing
Example reply from a 2022 Subaru Ascent.
Bits 0 to 15 of the reply, 16 bits.
0x751B = 29979 → (29979 ÷ 100 − 300) = -0.21 g/s
- Formula
(val ÷ 100 − 300)- Range
- -300 to 355 g/s
- Unit
- g/s
Confirmed for 2022. In testing for 2019 to 2021, 2023 to 2026.
Idle speed control learning value SUBARU_IDLE_SPD_CTRLConfirmed
- Request
22 12 8B - Service 22
DID 128B - Module
7E0 → 7E8 - Every
3600 s - Testing
Example reply from a 2022 Subaru Ascent.
Bits 0 to 15 of the reply, 16 bits.
0x7530 = 30000 → (30000 ÷ 100 − 300) = 0 g/s
- Formula
(val ÷ 100 − 300)- Range
- -300 to 355 g/s
- Unit
- g/s
Confirmed for 2022. In testing for 2019 to 2021, 2023 to 2026.
Inlet air temperature SUBARU_INLET_AIR_T
- Request
22 30 7A - Service 22
DID 307A - Module
7A2 → 7AA - Every
5 s - Testing
Bits 0 to 7 of the reply, 8 bits.
- Formula
(val × 1.8 − 40)- Range
- -30 to 300 °F
- Unit
- °F
In testing for 2026. Not supported for 2019 to 2025.
Inlet air temperature, after air filter SUBARU_INLET_AIR_T_AFTER_AIR_FILTER
- Request
22 11 1F - Service 22
DID 111F - Module
7A2 → 7AA - 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 2020, 2026. Not supported for 2019, 2021 to 2025.
Intake air temperature, bank 1, sensor 1 IAT_11SAE J1979Confirmed
- Request
01 68 - Service 01
PID 68 - Module
7E0 → 7E8 - Every
250 ms
Bits 8 to 15 of the reply, 8 bits.
- Formula
(val − 40)- Range
- -40 to 215 °C
- Unit
- °C
Confirmed for 2019.
Intake air temperature, bank 1, sensor 2 IAT_12SAE J1979Confirmed
- Request
01 68 - Service 01
PID 68 - Module
7E0 → 7E8 - Every
250 ms
Bits 16 to 23 of the reply, 8 bits.
- Formula
(val − 40)- Range
- -40 to 215 °C
- Unit
- °C
Confirmed for 2019.
Intake manifold absolute pressure MAPSAE J1979Confirmed
- Request
01 0B - Service 01
PID 0B - Module
7E0 → 7E8 - Every
1 s
Bits 0 to 7 of the reply, 8 bits.
- Formula
val- Range
- 0 to 255 kPa
- Unit
- kPa
Confirmed for 2019. Supported for 2020 to 2023.
Intake VVT advance, target angle left SUBARU_INT_VVT_ADVANCE_TGT_ANGConfirmed
- Request
22 12 90 - Service 22
DID 1290 - Module
7E0 → 7E8 - Every
1 s - Testing
Example reply from a 2022 Subaru Ascent.
Bits 0 to 7 of the reply, 8 bits.
0x1A = 26 → (26 − 50) = -24 °
- Formula
(val − 50)- Range
- -50 to 205 °
- Unit
- °
Confirmed for 2022. In testing for 2019 to 2021, 2023 to 2026.
Intake VVT advance, target angle right SUBARU_INT_VVT_ADVANCE_TGTConfirmed
- Request
22 12 8F - Service 22
DID 128F - Module
7E0 → 7E8 - Every
1 s - Testing
Example reply from a 2022 Subaru Ascent.
Bits 0 to 7 of the reply, 8 bits.
0x21 = 33 → (33 − 50) = -17 °
- Formula
(val − 50)- Range
- -50 to 205 °
- Unit
- °
Confirmed for 2022. In testing for 2019 to 2021, 2023 to 2026.
Intake VVT cleaning self-recovery counter SUBARU_INT_VVT_CLEANINGConfirmed
- Request
22 11 BE - Service 22
DID 11BE - Module
7E0 → 7E8 - Every
3600 s - Testing
Example reply from a 2022 Subaru Ascent.
Bits 0 to 7 of the reply, 8 bits.
0x00 = 0 → 0
- Formula
val- Range
- 0 to 255
- Unit
- Number
Confirmed for 2022. In testing for 2019 to 2021, 2023 to 2026.
Inverter temperature estimated SUBARU_INVERTER_T_ESTIMATED
- Request
22 10 65 - Service 22
DID 1065 - Module
7E6 → 7EE - Every
1 s - Testing
Bits 0 to 7 of the reply, 8 bits.
- Formula
(val − 50)- Range
- -50 to 205 °C
- Unit
- °C
In testing for 2020, 2026. Not supported for 2019, 2021 to 2025.
Long term fuel trim (bank 1) LONGFT1SAE J1979Confirmed
- Request
01 07 - Service 01
PID 07 - Module
7E0 → 7E8 - Every
1 s
Bits 0 to 7 of the reply, 8 bits.
- Formula
(val × 100 ÷ 128 − 100)- Range
- -100 to 99.2 %
- Unit
- %
Confirmed for 2019. Supported for 2020 to 2025.
Main throttle sensor SUBARU_MAIN_THROTTLE_SENSConfirmed
- Request
22 12 77 - Service 22
DID 1277 - Module
7E0 → 7E8 - Every
250 ms - Testing
Example reply from a 2022 Subaru Ascent.
Bits 0 to 7 of the reply, 8 bits.
0x24 = 36 → (36 ÷ 50) = 0.72 V
- Formula
(val ÷ 50)- Range
- 0 to 5.1 V
- Unit
- V
Confirmed for 2022. In testing for 2019 to 2021, 2023 to 2026.
Mass air flow, average SUBARU_MAF_AVGConfirmed
- Request
22 12 ED - Service 22
DID 12ED - Module
7A2 → 7AA - Every
250 ms - Testing
Example reply from a 2025 Subaru Ascent.
Bits 0 to 15 of the reply, 16 bits.
0x01E3 = 483 → (483 ÷ 100) = 4.83 g/s
- Formula
(val ÷ 100)- Range
- 0 to 655.35 g/s
- Unit
- g/s
Confirmed for 2023 to 2025. In testing for 2020, 2026. Not supported for 2019, 2021 to 2022.
Primary boost control SUBARU_PRIMARY_BOOST_CTRL
- Request
22 10 AC - Service 22
DID 10AC - Module
7A2 → 7AA - Every
1 s - Testing
Bits 0 to 7 of the reply, 8 bits.
- Formula
(val × 20 ÷ 51)- Range
- 0 to 100 %
- Unit
- %
In testing for 2019 to 2021, 2023 to 2026. Not supported for 2022.
Primary boost control SUBARU_PRIMARY_BOOST_CTRL_7E0Confirmed
- Request
22 10 AC - Service 22
DID 10AC - Module
7E0 → 7E8 - Every
1 s - Testing
Example reply from a 2022 Subaru Ascent.
Bits 0 to 7 of the reply, 8 bits.
0x00 = 0 → (0 × 20 ÷ 51) = 0 %
- Formula
(val × 20 ÷ 51)- Range
- 0 to 100 %
- Unit
- %
Confirmed for 2022. In testing for 2019 to 2021, 2023 to 2026.
Purge density learn value SUBARU_PURGE_DENSITY_LEARNConfirmed
- Request
22 12 95 - Service 22
DID 1295 - Module
7E0 → 7E8 - Every
3600 s - Testing
Bits 0 to 7 of the reply, 8 bits.
- Formula
(val × 332 ÷ 425 − 100)- Range
- -100 to 99.1999 %
- Unit
- %
Confirmed for 2022. In testing for 2019 to 2021, 2023 to 2026.
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 2019 to 2025.
Sub throttle sensor SUBARU_SUB_THROTTLE_SENSConfirmed
- Request
22 12 76 - Service 22
DID 1276 - Module
7E0 → 7E8 - Every
250 ms - Testing
Example reply from a 2022 Subaru Ascent.
Bits 0 to 7 of the reply, 8 bits.
0x24 = 36 → (36 ÷ 50) = 0.72 V
- Formula
(val ÷ 50)- Range
- 0 to 5.1 V
- Unit
- V
Confirmed for 2022. In testing for 2019 to 2021, 2023 to 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.
- Request
01 0E - Service 01
PID 0E - Module
7E0 → 7E8 - Every
250 ms
Bits 0 to 7 of the reply, 8 bits.
- Formula
(val ÷ 2 − 64)- Range
- -64 to 63.5 °
- Unit
- °
Confirmed for 2019. Supported for 2020 to 2025.
Transmission fluid temperature SUBARU_ATF_T
- Request
22 10 6B - Service 22
DID 106B - Module
7E6 → 7EE - Every
5 s - Testing
Bits 0 to 7 of the reply, 8 bits.
- Formula
(val − 50)- Range
- -50 to 205 °C
- Unit
- °C
In testing for 2019 to 2020, 2023 to 2026. Not supported for 2021 to 2022.
Transmission fluid temperature SUBARU_TCM_ATF_T
Pelican can show this parameter as the transmission fluid temperature.
- Request
22 10 D2 - Service 22
DID 10D2 - Module
7A3 → 7AB - Every
1 s - Testing
Bits 0 to 7 of the reply, 8 bits.
- Formula
(val − 50)- Range
- -50 to 205 °C
- Unit
- °C
In testing for 2019 to 2026.
Transmission lock-up SUBARU_TRANS_LOCK_UPConfirmed
- Request
22 12 99 - Service 22
DID 1299 - Module
7E0 → 7E8 - Every
1 s - Testing
Example reply from a 2022 Subaru Ascent.
Bits 0 to 7 of the reply, 8 bits.
0x00 = 0 → 0 %
- Formula
val- Range
- 0 to 100 %
- Unit
- %
Confirmed for 2022. In testing for 2019 to 2021, 2023 to 2026.
Trip counter SUBARU_TRIP_CNTConfirmed
- Request
22 10 1E - Service 22
DID 101E - Module
7E0 → 7E8 - Every
3600 s - Testing
Example reply from a 2022 Subaru Ascent.
Bits 0 to 15 of the reply, 16 bits.
0x1618 = 5656 → 5,656
- Formula
val- Range
- 0 to 65535
- Unit
- Number
Confirmed for 2022. In testing for 2019 to 2021, 2023 to 2026.
Tumble generator valve position sensor left SUBARU_TUMBLE_GEN_VLV_POS_SENSConfirmed
- Request
22 10 B0 - Service 22
DID 10B0 - Module
7E0 → 7E8 - Every
1 s - Testing
Example reply from a 2022 Subaru Ascent.
Bits 0 to 7 of the reply, 8 bits.
0x35 = 53 → (53 ÷ 50) = 1.06 V
- Formula
(val ÷ 50)- Range
- 0 to 5.1 V
- Unit
- V
Confirmed for 2022. In testing for 2019 to 2021, 2023 to 2026.
Tumble generator valve position sensor right SUBARU_TUMBLE_GEN_VLV_POSConfirmed
- Request
22 10 AF - Service 22
DID 10AF - Module
7E0 → 7E8 - Every
1 s - Testing
Example reply from a 2022 Subaru Ascent.
Bits 0 to 7 of the reply, 8 bits.
0x37 = 55 → (55 ÷ 50) = 1.1 V
- Formula
(val ÷ 50)- Range
- 0 to 5.1 V
- Unit
- V
Confirmed for 2022. In testing for 2019 to 2021, 2023 to 2026.
Type of fuel currently being used by the vehicle FUEL_TYPSAE J1979Confirmed
- Request
01 51 - Service 01
PID 51 - Module
7E0 → 7E8 - Every
250 ms
Bits 0 to 7 of the reply, 8 bits.
- Unit
- Named states
| Raw value | State | Meaning |
|---|---|---|
1 | GAS | Gasoline/petrol |
2 | METH | Methanol |
3 | ETH | Ethanol |
4 | DSL | Diesel |
5 | LPG | Liquefied petroleum gas |
6 | CNG | Compressed natural gas |
7 | PROP | Propane |
8 | ELEC | Battery/electric |
9 | BI_GAS | Bi-fuel vehicle using gasoline/petrol |
10 | BI_METH | Bi-fuel vehicle using methanol |
11 | BI_ETH | Bi-fuel vehicle using ethanol |
12 | BI_LPG | Bi-fuel vehicle using LPG |
13 | BI_CNG | Bi-fuel vehicle using CNG |
14 | BI_PROP | Bi-fuel vehicle using propane |
15 | BI_ELEC | Bi-fuel vehicle using battery |
16 | BI_MIX | Bi-fuel vehicle using battery and combustion engine for propulsion |
17 | HYB_GAS | Hybrid vehicle using gasoline engine for propulsion |
18 | HYB_ETH | Hybrid vehicle using gasoline engine on ethanol for propulsion |
19 | HYB_DSL | Hybrid vehicle using diesel engine for propulsion |
20 | HYB_ELEC | Hybrid vehicle using battery for propulsion |
21 | HYB_MIX | Hybrid vehicle using battery and combustion engine for propulsion |
22 | HYB_REG | Hybrid vehicle in regeneration mode |
23 | BI_DSL | Bi-fuel vehicle using diesel |
24 | BI_NG | Bi-fuel vehicle using natural gas |
25 | BI_DSL | Bi-fuel vehicle using diesel |
26 | NG | Natural gas |
27 | DSL_CNG | Dual fuel vehicle using diesel and CNG |
28 | DSL_LNG | Dual fuel vehicle using diesel and LNG |
29 | FC_H2 | Fuel cell utilizing hydrogen |
30 | HICE_HHO | Hydrogen Internal Combustion Engine |
31 | KERO | Kerosene |
32 | HFO | Heavy Fuel Oil |
Confirmed for 2019.
Variable valve timing oil temperature SUBARU_VVTOT
- Request
21 51 - Service 21
PID 51 - Module
7E0 → 7E8 - Every
1 s - Testing
Bits 56 to 63 of the reply, 8 bits.
- Formula
(val − 40)- Range
- -40 to 215 °C
- Unit
- °C
In testing for 2019 to 2026.
Engine › AuxInputs
Auto Trans Neutral Drive Status N/D_STATSAE J1979Confirmed
- Request
01 65 - Service 01
PID 65 - Module
7E0 → 7E8 - Every
250 ms
Bit 14 of the reply.
- Formula
val- Range
- 0 to 1
- Unit
- No or yes
Confirmed for 2019.
Glow plug lamp status GPL_STATSAE J1979Confirmed
- Request
01 65 - Service 01
PID 65 - Module
7E0 → 7E8 - Every
250 ms
Bit 12 of the reply.
- Formula
val- Range
- 0 to 1
- Unit
- No or yes
Confirmed for 2019.
Manual Trans Neutral Gear Status N/G_STATSAE J1979Confirmed
- Request
01 65 - Service 01
PID 65 - Module
7E0 → 7E8 - Every
250 ms
Bit 13 of the reply.
- Formula
val- Range
- 0 to 1
- Unit
- No or yes
Confirmed for 2019.
Power Take Off (PTO) Output Status PTO_STAT_AUXSAE J1979Confirmed
- Request
01 65 - Service 01
PID 65 - Module
7E0 → 7E8 - Every
250 ms
Bit 15 of the reply.
- Formula
val- Range
- 0 to 1
- Unit
- No or yes
Confirmed for 2019.
Recommended gear GEAR_RCMDSAE J1979Confirmed
- Request
01 65 - Service 01
PID 65 - Module
7E0 → 7E8 - Every
250 ms
Bits 8 to 11 of the reply, 4 bits.
- Formula
val- Range
- 0 to 15
- Unit
- No or yes
Confirmed for 2019.
Engine › AuxInputs › Internal
Auto trans neutral drive status supported N/D_SUPSAE J1979Confirmed
- Request
01 65 - Service 01
PID 65 - Module
7E0 → 7E8 - Every
250 ms
Bit 6 of the reply.
- Formula
val- Range
- 0 to 1
- Unit
- No or yes
Confirmed for 2019.
Glow plug lamp status supported GPL_SUPSAE J1979Confirmed
- Request
01 65 - Service 01
PID 65 - Module
7E0 → 7E8 - Every
250 ms
Bit 4 of the reply.
- Formula
val- Range
- 0 to 1
- Unit
- No or yes
Confirmed for 2019.
Manual trans neutral gear status supported N/G_SUPSAE J1979Confirmed
- Request
01 65 - Service 01
PID 65 - Module
7E0 → 7E8 - Every
250 ms
Bit 5 of the reply.
- Formula
val- Range
- 0 to 1
- Unit
- No or yes
Confirmed for 2019.
Power Take Off (PTO) output status supported PTO_SUPSAE J1979Confirmed
- Request
01 65 - Service 01
PID 65 - Module
7E0 → 7E8 - Every
250 ms
Bit 7 of the reply.
- Formula
val- Range
- 0 to 1
- Unit
- No or yes
Confirmed for 2019.
Recommended gear supported GEAR_SUPSAE J1979Confirmed
- Request
01 65 - Service 01
PID 65 - Module
7E0 → 7E8 - Every
250 ms
Bit 3 of the reply.
- Formula
val- Range
- 0 to 1
- Unit
- No or yes
Confirmed for 2019.
Engine › Internal
IAT Bank 1, Sensor 1 supported IAT_11_SUPSAE J1979Confirmed
- Request
01 68 - Service 01
PID 68 - Module
7E0 → 7E8 - Every
250 ms
Bit 7 of the reply.
- Formula
val- Range
- 0 to 1
- Unit
- No or yes
Confirmed for 2019.
IAT Bank 1, Sensor 1 supported IAT_21_SUPSAE J1979Confirmed
- Request
01 68 - Service 01
PID 68 - Module
7E0 → 7E8 - Every
250 ms
Bit 4 of the reply.
- Formula
val- Range
- 0 to 1
- Unit
- No or yes
Confirmed for 2019.
IAT Bank 1, Sensor 2 supported IAT_12_SUPSAE J1979Confirmed
- Request
01 68 - Service 01
PID 68 - Module
7E0 → 7E8 - Every
250 ms
Bit 6 of the reply.
- Formula
val- Range
- 0 to 1
- Unit
- No or yes
Confirmed for 2019.
IAT Bank 1, Sensor 3 supported IAT_13_SUPSAE J1979Confirmed
- Request
01 68 - Service 01
PID 68 - Module
7E0 → 7E8 - Every
250 ms
Bit 5 of the reply.
- Formula
val- Range
- 0 to 1
- Unit
- No or yes
Confirmed for 2019.
IAT Bank 2, Sensor 2 supported IAT_22_SUPSAE J1979Confirmed
- Request
01 68 - Service 01
PID 68 - Module
7E0 → 7E8 - Every
250 ms
Bit 3 of the reply.
- Formula
val- Range
- 0 to 1
- Unit
- No or yes
Confirmed for 2019.
IAT Bank 2, Sensor 3 supported IAT_23_SUPSAE J1979Confirmed
- Request
01 68 - Service 01
PID 68 - Module
7E0 → 7E8 - Every
250 ms
Bit 2 of the reply.
- Formula
val- Range
- 0 to 1
- Unit
- No or yes
Confirmed for 2019.
Engine › OxygenSensors
02S Bank 1, Sensor 1 present O2S11_EXISTSSAE J1979Confirmed
- Request
01 13 - Service 01
PID 13 - Module
7E0 → 7E8 - Every
3600 s
Bit 7 of the reply.
- Formula
val- Range
- 0 to 1
- Unit
- No or yes
Confirmed for 2019, 2022. Supported for 2020 to 2021, 2023 to 2025.
02S Bank 1, Sensor 2 present O2S12_EXISTSSAE J1979Confirmed
- Request
01 13 - Service 01
PID 13 - Module
7E0 → 7E8 - Every
3600 s
Bit 6 of the reply.
- Formula
val- Range
- 0 to 1
- Unit
- No or yes
Confirmed for 2019, 2022. Supported for 2020 to 2021, 2023 to 2025.
02S Bank 1, Sensor 3 present O2S13_EXISTSSAE J1979Confirmed
- Request
01 13 - Service 01
PID 13 - Module
7E0 → 7E8 - Every
3600 s
Bit 5 of the reply.
- Formula
val- Range
- 0 to 1
- Unit
- No or yes
Confirmed for 2019, 2022. Supported for 2020 to 2021, 2023 to 2025.
02S Bank 1, Sensor 4 present O2S14_EXISTSSAE J1979Confirmed
- Request
01 13 - Service 01
PID 13 - Module
7E0 → 7E8 - Every
3600 s
Bit 4 of the reply.
- Formula
val- Range
- 0 to 1
- Unit
- No or yes
Confirmed for 2019, 2022. Supported for 2020 to 2021, 2023 to 2025.
02S Bank 2, Sensor 1 present O2S21_EXISTSSAE J1979Confirmed
- Request
01 13 - Service 01
PID 13 - Module
7E0 → 7E8 - Every
3600 s
Bit 3 of the reply.
- Formula
val- Range
- 0 to 1
- Unit
- No or yes
Confirmed for 2019, 2022. Supported for 2020 to 2021, 2023 to 2025.
02S Bank 2, Sensor 2 present O2S22_EXISTSSAE J1979Confirmed
- Request
01 13 - Service 01
PID 13 - Module
7E0 → 7E8 - Every
3600 s
Bit 2 of the reply.
- Formula
val- Range
- 0 to 1
- Unit
- No or yes
Confirmed for 2019, 2022. Supported for 2020 to 2021, 2023 to 2025.
02S Bank 2, Sensor 3 present O2S23_EXISTSSAE J1979Confirmed
- Request
01 13 - Service 01
PID 13 - Module
7E0 → 7E8 - Every
3600 s
Bit 1 of the reply.
- Formula
val- Range
- 0 to 1
- Unit
- No or yes
Confirmed for 2019, 2022. Supported for 2020 to 2021, 2023 to 2025.
02S Bank 2, Sensor 4 present O2S24_EXISTSSAE J1979Confirmed
- Request
01 13 - Service 01
PID 13 - Module
7E0 → 7E8 - Every
3600 s
Bit 0 of the reply.
- Formula
val- Range
- 0 to 1
- Unit
- No or yes
Confirmed for 2019, 2022. Supported for 2020 to 2021, 2023 to 2025.
Lambda value, Equivalence Ratio Bank 1, Sensor 1 LAMBDA11_CURRENTSAE J1979Confirmed
Pelican can show this parameter as the O2 lambda.
- Request
01 34 - Service 01
PID 34 - Module
7E0 → 7E8 - Every
250 ms
Bits 0 to 15 of the reply, 16 bits.
- Formula
(val ÷ 32768)- Range
- 0 to 1.99
- Unit
- Number
Confirmed for 2019 to 2022, 2024 to 2025. Supported for 2023.
Lambda value, Equivalence Ratio Bank 1, Sensor 1 LAMBDA11_VOLTSAE J1979Confirmed
Pelican can show this parameter as the O2 lambda.
- Request
01 24 - Service 01
PID 24 - Module
7E0 → 7E8 - Every
250 ms
Bits 0 to 15 of the reply, 16 bits.
- Formula
(val ÷ 32768)- Range
- 0 to 1.99
- Unit
- Number
Confirmed for 2019 to 2022, 2024 to 2025. Supported for 2023.
O2S Output Voltage Bank 1, Sensor 2 O2S12SAE J1979Confirmed
- Request
01 15 - Service 01
PID 15 - Module
7E0 → 7E8 - Every
1 s
Bits 0 to 7 of the reply, 8 bits.
- Formula
(val ÷ 200)- Range
- 0 to 1.275 V
- Unit
- V
Confirmed for 2019, 2022. Supported for 2020 to 2021, 2023 to 2025.
SHRTFT associated with O2S11 SHRTFT11SAE J1979Confirmed
- Request
01 14 - Service 01
PID 14 - Module
7E0 → 7E8 - Every
1 s
Bits 8 to 15 of the reply, 8 bits.
- Formula
(val × 100 ÷ 128 − 128)- Range
- -100 to 99.22 %
- Unit
- %
Confirmed for 2019, 2022. Supported for 2020 to 2021, 2023 to 2025.
Wide Range O2S Current, O2 Sensor Bank 1, Sensor 1 O2S11_CURRENTSAE J1979Confirmed
- Request
01 34 - Service 01
PID 34 - Module
7E0 → 7E8 - Every
250 ms
Bits 16 to 31 of the reply, 16 bits.
- Formula
(val ÷ 256 − 128)- Range
- -128 to 127.996 mA
- Unit
- mA
Confirmed for 2019 to 2022, 2024 to 2025. Supported for 2023.
Wide Range O2S Voltage, O2 Sensor Bank 1, Sensor 1 O2S11_VOLTSAE J1979Confirmed
- Request
01 24 - Service 01
PID 24 - Module
7E0 → 7E8 - Every
250 ms
Bits 16 to 31 of the reply, 16 bits.
- Formula
(val ÷ 8196)- Range
- 0 to 7.999 V
- Unit
- V
Confirmed for 2019 to 2022, 2024 to 2025. Supported for 2023.