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Toyota Yaris

Light parameters

The Toyota Yaris has 9 light parameters.

● Confirmed◆ In testing○ Supported× Not supported

How to read a parameter card

Check engine SW YARIS_CHECK_ENGINE_LIGHTConfirmed

  • Request21 12
  • Service 21PID 12
  • Module7C0 → 7C8
  • Every1 s
  • Testing for 1998 to 2009, 2011 to 2014, 2016, 2018 to 2021, 2023 to 2026

Example reply from a 2022 Toyota Yaris.

Bit 15 of the reply.

0b0 = 0 → 0

Formula
val
Range
0 to 1
Unit
Off or on

Confirmed for 2010, 2015, 2017, 2022. In testing for 1998 to 2006, 2008 to 2009, 2011 to 2014, 2016, 2018 to 2021, 2023, 2026. Not supported for 2007, 2024 to 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 YARIS_CHECK_ENGINE_LIGHTConfirmed

  • Request21 12
  • Service 21PID 12
  • Module7C0 → 7C8
  • Every1 s
  • Testing for 1998 to 2009, 2011 to 2014, 2016, 2018 to 2021, 2023 to 2026

Example reply from a 2022 Toyota Yaris.

Bit 15 of the reply.

0b0 = 0 → 0

Formula
val
Range
0 to 1
Unit
Off or on

Confirmed for 2010, 2015, 2017, 2022. In testing for 1998 to 2006, 2008 to 2009, 2011 to 2014, 2016, 2018 to 2021, 2023, 2026. Not supported for 2007, 2024 to 2025.

Hazard switch history YARIS_HAZARD_SWITCH_HISTORYConfirmed

  • Request21 BC
  • Service 21PID BC
  • Module7B0 → 7B8
  • Every3600 s
  • Testing for 1998 to 2014, 2016 to 2021, 2023 to 2026

Example reply from a 2022 Toyota Yaris.

Bit 2 of the reply.

0b0 = 0 → INCOMPLETE

Unit
Named states
States
Raw valueStateMeaning
0INCOMPLETEIncomplete
1COMPLETEComplete

Confirmed for 2015, 2022. In testing for 1998 to 2006, 2008 to 2009, 2011 to 2014, 2016, 2018 to 2021, 2023, 2026. Not supported for 2007, 2010, 2017, 2024 to 2025.

Oil pressure switch YARIS_EOP_LIGHTConfirmed

  • Request21 12
  • Service 21PID 12
  • Module7C0 → 7C8
  • Every1 s
  • Testing for 1998 to 2009, 2011 to 2014, 2016, 2018 to 2021, 2023 to 2026

Example reply from a 2022 Toyota Yaris.

Bit 35 of the reply.

0b0 = 0 → 0

Formula
val
Range
0 to 1
Unit
Off or on

Confirmed for 2017, 2022. In testing for 1998 to 2006, 2008 to 2009, 2011 to 2014, 2016, 2018 to 2021, 2023, 2026. Supported for 2010, 2015. Not supported for 2007, 2024 to 2025.

P-seatbelt buckle SW YARIS_P_SEATBELT_BUCKLE_LIGHTConfirmed

  • Request21 12
  • Service 21PID 12
  • Module7C0 → 7C8
  • Every1 s
  • Testing for 1998 to 2009, 2011 to 2014, 2016, 2018 to 2021, 2023 to 2026

Example reply from a 2022 Toyota Yaris.

Bit 8 of the reply.

0b0 = 0 → 0

Formula
val
Range
0 to 1
Unit
Off or on

Confirmed for 2010, 2015, 2017, 2022. In testing for 1998 to 2006, 2008 to 2009, 2011 to 2014, 2016, 2018 to 2021, 2023, 2026. Not supported for 2007, 2024 to 2025.

Rheostat YARIS_RHEOSTATConfirmed

Higher values are brighter

  • Request21 68
  • Service 21PID 68
  • Module7C0 → 7C8
  • Every1 s
  • Testing for 1998 to 2014, 2016 to 2026

Example reply from a 2015 Toyota Yaris.

Bits 0 to 7 of the reply, 8 bits.

0xFF = 255 → 255

Formula
val
Range
0 to 255
Unit
Number

Confirmed for 2015. In testing for 1998 to 2006, 2008 to 2009, 2011 to 2014, 2016, 2018 to 2021, 2023, 2026. Not supported for 2007, 2010, 2017, 2022, 2024 to 2025.

Stop light YARIS_STOP_LIGHT_SWConfirmed

  • Request21 1F
  • Service 21PID 1F
  • Module7B0 → 7B8
  • Every1 s
  • Testing for 1998 to 2006, 2008 to 2009, 2011 to 2014, 2016, 2018 to 2021, 2023 to 2026

Example reply from a 2022 Toyota Yaris.

Bit 0 of the reply.

0b0 = 0 → 0

Formula
val
Range
0 to 1
Unit
Off or on

Confirmed for 2010, 2015, 2017, 2022. In testing for 1998 to 2006, 2008 to 2009, 2011 to 2014, 2016, 2018 to 2021, 2023, 2026. Supported for 2007. Not supported for 2024 to 2025.

Stop light YARIS_STOP_LIGHT_SWITCHConfirmed

  • Request21 25
  • Service 21PID 25
  • Module7E0 → 7E8
  • Every1 s
  • Testing for 1998 to 2014, 2016, 2018 to 2021, 2023, 2025 to 2026

Example reply from a 2024 Toyota Yaris.

Bit 5 of the reply.

0b0 = 0 → 0

Formula
val
Range
0 to 1
Unit
Number

Confirmed for 2015, 2017, 2022, 2024. In testing for 1998 to 2006, 2008 to 2009, 2011 to 2014, 2016, 2018 to 2021, 2023, 2026. Not supported for 2007, 2010, 2025.

Stop light relay YARIS_STOP_LIGHT_RELAY

  • Request21 3C
  • Service 21PID 3C
  • Module7B0 → 7B8
  • Every1 s
  • Testing for 1998 to 2006, 2008 to 2026

Bit 0 of the reply.

Formula
val
Range
0 to 1
Unit
Off or on

In testing for 1998 to 2006, 2008 to 2009, 2011 to 2014, 2016, 2018 to 2021, 2023, 2026. Supported for 2007. Not supported for 2010, 2015, 2017, 2022, 2024 to 2025.

Tail cancel SW YARIS_TAIL_CANCEL_LIGHTConfirmed

  • Request21 12
  • Service 21PID 12
  • Module7C0 → 7C8
  • Every1 s
  • Testing for 1998 to 2009, 2011 to 2014, 2016, 2018 to 2021, 2023 to 2026

Example reply from a 2022 Toyota Yaris.

Bit 2 of the reply.

0b0 = 0 → 0

Formula
val
Range
0 to 1
Unit
Off or on

Confirmed for 2010, 2015, 2017, 2022. In testing for 1998 to 2006, 2008 to 2009, 2011 to 2014, 2016, 2018 to 2021, 2023, 2026. Not supported for 2007, 2024 to 2025.

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