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Toyota 4Runner

Light parameters

The Toyota 4Runner has 7 light parameters.

● Confirmed◆ In testing○ Supported× Not supported

How to read a parameter card

Check engine SW 4RUNNER_CHECK_ENGINE_LIGHTConfirmed

  • Request21 12
  • Service 21PID 12
  • Module7C0 → 7C8
  • Every1 s
  • Testing for 1988 to 2014, 2017 to 2019, 2021 to 2026

Example reply from a 2020 Toyota 4Runner.

Bit 15 of the reply.

0b0 = 0 → 0

Formula
val
Range
0 to 1
Unit
Off or on

Confirmed for 2015 to 2016, 2020. In testing for 1988 to 2012, 2014, 2017 to 2019, 2021 to 2024, 2026. Not supported for 2013, 2025.

  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.

Check engine SW 4RUNNER_CHECK_ENGINE_LIGHTConfirmed

  • Request21 12
  • Service 21PID 12
  • Module7C0 → 7C8
  • Every1 s
  • Testing for 1988 to 2014, 2017 to 2019, 2021 to 2026

Example reply from a 2020 Toyota 4Runner.

Bit 15 of the reply.

0b0 = 0 → 0

Formula
val
Range
0 to 1
Unit
Off or on

Confirmed for 2015 to 2016, 2020. In testing for 1988 to 2012, 2014, 2017 to 2019, 2021 to 2024, 2026. Not supported for 2013, 2025.

Hazard switch history 4RUNNER_HAZARD_SWITCH_HISTORYConfirmed

  • Request21 BC
  • Service 21PID BC
  • Module7B0
  • Every3600 s
  • Testing for 1988 to 2019, 2021 to 2026

Example reply from a 2020 Toyota 4Runner.

Bit 2 of the reply.

0b0 = 0 → INCOMPLETE

Unit
Named states
States
Raw valueStateMeaning
0INCOMPLETEIncomplete
1COMPLETEComplete

Confirmed for 2020. In testing for 1988 to 2012, 2014, 2017 to 2019, 2021 to 2024, 2026. Not supported for 2013, 2015 to 2016, 2025.

Oil pressure switch 4RUNNER_EOP_LIGHTConfirmed

  • Request21 12
  • Service 21PID 12
  • Module7C0 → 7C8
  • Every1 s
  • Testing for 1988 to 2014, 2017 to 2019, 2021 to 2026

Example reply from a 2020 Toyota 4Runner.

Bit 35 of the reply.

0b0 = 0 → 0

Formula
val
Range
0 to 1
Unit
Off or on

Confirmed for 2020. In testing for 1988 to 2012, 2014, 2017 to 2019, 2021 to 2024, 2026. Supported for 2015 to 2016. Not supported for 2013, 2025.

P-seatbelt buckle SW 4RUNNER_P_SEATBELT_BUCKLE_LIGHTConfirmed

  • Request21 12
  • Service 21PID 12
  • Module7C0 → 7C8
  • Every1 s
  • Testing for 1988 to 2014, 2017 to 2019, 2021 to 2026

Example reply from a 2020 Toyota 4Runner.

Bit 8 of the reply.

0b0 = 0 → 0

Formula
val
Range
0 to 1
Unit
Off or on

Confirmed for 2015 to 2016, 2020. In testing for 1988 to 2012, 2014, 2017 to 2019, 2021 to 2024, 2026. Not supported for 2013, 2025.

Rheostat 4RUNNER_RHEOSTATConfirmed

Higher values are brighter

  • Request21 68
  • Service 21PID 68
  • Module7C0 → 7C8
  • Every1 s
  • Testing for 1988 to 2014, 2017 to 2019, 2021 to 2026

Example reply from a 2020 Toyota 4Runner.

Bits 0 to 7 of the reply, 8 bits.

0xFA = 250 → 250

Formula
val
Range
0 to 255
Unit
Number

Confirmed for 2015 to 2016, 2020. In testing for 1988 to 2012, 2014, 2017 to 2019, 2021 to 2024, 2026. Not supported for 2013, 2025.

Stop light 4RUNNER_STOP_LIGHT_SWITCHConfirmed

  • Request21 25
  • Service 21PID 25
  • Module7E0 → 7E8
  • Every1 s
  • Testing for 1988 to 2012, 2014, 2017 to 2019, 2021 to 2022, 2024 to 2026

Example reply from a 2023 Toyota 4Runner.

Bit 5 of the reply.

0b1 = 1 → 1

Formula
val
Range
0 to 1
Unit
Number

Confirmed for 2013, 2015 to 2016, 2020, 2023. In testing for 1988 to 2012, 2014, 2017 to 2019, 2021 to 2022, 2024, 2026. Not supported for 2025.

Tail cancel SW 4RUNNER_TAIL_CANCEL_LIGHTConfirmed

  • Request21 12
  • Service 21PID 12
  • Module7C0 → 7C8
  • Every1 s
  • Testing for 1988 to 2014, 2017 to 2019, 2021 to 2026

Example reply from a 2020 Toyota 4Runner.

Bit 2 of the reply.

0b1 = 1 → 1

Formula
val
Range
0 to 1
Unit
Off or on

Confirmed for 2015 to 2016, 2020. In testing for 1988 to 2012, 2014, 2017 to 2019, 2021 to 2024, 2026. Not supported for 2013, 2025.

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