Battery parameters
The Subaru Outback has 9 battery parameters.
● Confirmed◆ In testing○ Supported× Not supported
12V battery current OUTBACK_12V_CConfirmed
- Request
22 11 35 - Service 22
DID 1135 - Module
7A2 - Every
500 ms - Testing for 1994 to 2022
Example reply from a 2026 Subaru Outback.
Bits 0 to 7 of the reply, 8 bits.
0xFD = 253 → (253 − 128) = 125 mA
- Formula
(val − 128)- Range
- -128 to 127 mA
- Unit
- mA
Confirmed for 2023 to 2026. In testing for 1994 to 1999, 2001 to 2009, 2012. Not supported for 2000, 2010 to 2011, 2013 to 2022.
12V battery temperature OUTBACK_12V_TConfirmed
- Request
22 11 36 - Service 22
DID 1136 - Module
7A2 - Every
1 s - Testing for 1994 to 2019, 2021 to 2022
Example reply from a 2026 Subaru Outback.
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 2020, 2023 to 2026. In testing for 1994 to 1999, 2001 to 2009, 2012. Not supported for 2000, 2010 to 2011, 2013 to 2019, 2021 to 2022.
Battery charge/discharge current OUTBACK_BAT_CHARGE_DISCHARGE_CURRENTConfirmed
- Request
22 13 22 - Service 22
DID 1322 - Module
7A2 → 7AA - Every
1 s - Testing for 1994 to 2014, 2016 to 2017, 2019 to 2021
Example reply from a 2026 Subaru Outback.
Bits 0 to 31 of the reply, 32 bits.
0x0018A1F2 = 1614322 → (1614322 × 10 ÷ 10000 − 2000) = -385.678 A
- Formula
(val × 10 ÷ 10000 − 2000)- Range
- -2000 to 4292967.295 A
- Unit
- A
Confirmed for 2022 to 2026. In testing for 1994 to 2010, 2012, 2014. Supported for 2015, 2018. Not supported for 2011, 2013, 2016 to 2017, 2019 to 2021.
Battery terminal voltage OUTBACK_BAT_TERMINAL_VOLTAGEConfirmed
Pelican can show this parameter as the starter battery voltage.
- Request
22 13 21 - Service 22
DID 1321 - Module
7A2 → 7AA - Every
1 s - Testing for 1994 to 2021
Example reply from a 2026 Subaru Outback.
Bits 0 to 15 of the reply, 16 bits.
0x3884 = 14468 → (14468 ÷ 1000) = 14.468 V
- Formula
(val ÷ 1000)- Range
- 0 to 65.535 V
- Unit
- V
Confirmed for 2022 to 2026. In testing for 1994 to 2010, 2012, 2014. Not supported for 2011, 2013, 2015 to 2021.
Control module voltage VPWRSAE J1979Confirmed
Power input to the OBD control module. VPWR is normally battery voltage, less any voltage drop in the circuit between the battery and the control module.
Pelican can show this parameter as the starter battery voltage.
- Request
01 42 - Service 01
PID 42 - Module
7E0 → 7E8 - Every
10 s
Bits 0 to 15 of the reply, 16 bits.
- Formula
(val ÷ 1000)- Range
- 0 to 65535 V
- Unit
- V
Confirmed for 2010, 2013, 2018, 2020 to 2021, 2024 to 2025. Supported for 2014 to 2017, 2019, 2022 to 2023.
Estimated battery temperature OUTBACK_ESTIMATED_BAT_TConfirmed
- Request
22 13 23 - Service 22
DID 1323 - Module
7A2 → 7AA - Every
1 s - Testing for 1994 to 2019, 2021
Example reply from a 2026 Subaru Outback.
Bits 0 to 15 of the reply, 16 bits.
0x0065 = 101 → (101 ÷ 2 − 40) = 10.5 °C
- Formula
(val ÷ 2 − 40)- Range
- -40 to 32727.5 °C
- Unit
- °C
Confirmed for 2022 to 2026. In testing for 1994 to 2010, 2012, 2014. Supported for 2020. Not supported for 2011, 2013, 2015 to 2019, 2021.
Mass airflow sensor voltage OUTBACK_MAF_VOLTAGEConfirmed
- Request
22 10 A1 - Service 22
DID 10A1 - Module
7A2 → 7AA - Every
1 s - Testing for 1994 to 2012, 2014 to 2017, 2019 to 2022
Example reply from a 2026 Subaru Outback.
Bits 0 to 7 of the reply, 8 bits.
0x00 = 0 → (0 ÷ 50) = 0 V
- Formula
(val ÷ 50)- Range
- 0 to 5.1 V
- Unit
- V
Confirmed for 2023 to 2026. In testing for 1994 to 2010, 2012, 2014. Supported for 2013, 2018. Not supported for 2011, 2015 to 2017, 2019 to 2022.
Remaining battery capacity OUTBACK_REMAINING_BAT_CAPACITYConfirmed
Pelican can show this parameter as the state of charge.
- Request
22 13 24 - Service 22
DID 1324 - Module
7A2 → 7AA - Every
1 s - Testing for 1994 to 2021
Example reply from a 2026 Subaru Outback.
Bits 0 to 15 of the reply, 16 bits.
0x03E8 = 1000 → (1000 ÷ 10) = 100 %
- Formula
(val ÷ 10)- Range
- 0 to 100 %
- Unit
- %
Confirmed for 2022 to 2026. In testing for 1994 to 2010, 2012, 2014. Not supported for 2011, 2013, 2015 to 2021.
Throttle motor voltage OUTBACK_THROTTLE_MOTOR_VConfirmed
- Request
22 12 75 - Service 22
DID 1275 - Module
7E0 → 7E8 - Every
1 s - Testing for 1994 to 2012, 2014 to 2017, 2020, 2022 to 2026
Example reply from a 2021 Subaru Outback.
Bits 0 to 7 of the reply, 8 bits.
0x03 = 3 → (3 × 2 ÷ 25) = 0.24 V
- Formula
(val × 2 ÷ 25)- Range
- 0 to 20.4 V
- Unit
- V
Confirmed for 2013, 2018 to 2019, 2021. In testing for 1994 to 2012, 2014 to 2017, 2020, 2022. Not supported for 2023 to 2026.
