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Toyota 4Runner

Tire parameters

The Toyota 4Runner has 47 tire parameters.

● Confirmed◆ In testing○ Supported× Not supported

How to read a parameter card

Front left tire pressure 4RUNNER_TP_3Confirmed

Pelican can show this parameter as the front left tire pressure.

  • Request22 10 05
  • Service 22DID 1005
  • Module750 → 758
  • Every15 s
  • Testing for 1988 to 2024, 2026

Example reply from a 2025 Toyota 4Runner.

Bits 40 to 47 of the reply, 8 bits.

0xAE = 174 → (174 ÷ 4.125 − 5.6969697) = 36.484848 psi

Formula
(val ÷ 4.125 − 5.6969697)
Range
0 to 56.121212 psi
Unit
psi

Confirmed for 2025. In testing for 1988 to 2003, 2006 to 2010, 2012, 2014, 2018 to 2019, 2022, 2024, 2026. Not supported for 2004 to 2005, 2011, 2013, 2015 to 2017, 2020 to 2021, 2023.

  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.

Brake assist status 4RUNNER_BA_CTRL_STATUSConfirmed

  • Request21 5F
  • Service 21PID 5F
  • Module7B0 → 7B8
  • Every1 s
  • Testing for 1988 to 2010, 2014, 2025 to 2026

Example reply from a 2024 Toyota 4Runner.

Bit 11 of the reply.

0b0 = 0 → 0

Formula
val
Range
0 to 1
Unit
Off or on

Confirmed for 2011 to 2013, 2015 to 2024. In testing for 1988 to 2003, 2005 to 2010, 2014. Not supported for 2004, 2025 to 2026.

Front left tire pressure 4RUNNER_TP_3Confirmed

Pelican can show this parameter as the front left tire pressure.

  • Request22 10 05
  • Service 22DID 1005
  • Module750 → 758
  • Every15 s
  • Testing for 1988 to 2024, 2026

Example reply from a 2025 Toyota 4Runner.

Bits 40 to 47 of the reply, 8 bits.

0xAE = 174 → (174 ÷ 4.125 − 5.6969697) = 36.484848 psi

Formula
(val ÷ 4.125 − 5.6969697)
Range
0 to 56.121212 psi
Unit
psi

Confirmed for 2025. In testing for 1988 to 2003, 2006 to 2010, 2012, 2014, 2018 to 2019, 2022, 2024, 2026. Not supported for 2004 to 2005, 2011, 2013, 2015 to 2017, 2020 to 2021, 2023.

Front left tire pressure 4RUNNER_TP_FLConfirmed

Pelican can show this parameter as the front left tire pressure.

  • Request21 30
  • Service 21PID 30
  • Module750 → 758
  • Every2.5 s
  • Testing for 2025 to 2026

Bits 0 to 7 of the reply, 8 bits.

Formula
(val ÷ 58 − 0.5)
Range
0 to 3.896 bar
Unit
bar

Confirmed for 2020, 2022 to 2024. Not supported for 2004 to 2005, 2011 to 2013, 2015 to 2019, 2021, 2025 to 2026.

Front left tire temperature 4RUNNER_TT_3Confirmed

  • Request22 10 04
  • Service 22DID 1004
  • Module750 → 758
  • Every15 s
  • Testing for 1988 to 2024, 2026

Example reply from a 2025 Toyota 4Runner.

Bits 16 to 23 of the reply, 8 bits.

0x51 = 81 → (81 − 40) = 41 °C

Formula
(val − 40)
Range
-30 to 100 °C
Unit
°C

Confirmed for 2025. In testing for 1988 to 2003, 2006 to 2010, 2012, 2014, 2018 to 2019, 2022, 2024, 2026. Not supported for 2004 to 2005, 2011, 2013, 2015 to 2017, 2020 to 2021, 2023.

Front left tire temperature 4RUNNER_TT_FLConfirmed

Pelican can show this parameter as the front left tire temperature.

  • Request21 16
  • Service 21PID 16
  • Module750 → 758
  • Every1 s
  • Testing for 2021, 2025 to 2026

Bits 0 to 7 of the reply, 8 bits.

Formula
(val − 40)
Range
-40 to 215 °C
Unit
°C

Confirmed for 2020, 2022 to 2024. Not supported for 2011, 2013, 2016 to 2017, 2019, 2021, 2025 to 2026.

Front left wheel ABS status 4RUNNER_FL_WHEEL_ABS_CTRLConfirmed

  • Request21 5F
  • Service 21PID 5F
  • Module7B0 → 7B8
  • Every1 s
  • Testing for 1988 to 2010, 2014, 2025 to 2026

Example reply from a 2024 Toyota 4Runner.

Bit 1 of the reply.

0b0 = 0 → 0

Formula
val
Range
0 to 1
Unit
Off or on

Confirmed for 2011 to 2013, 2015 to 2024. In testing for 1988 to 2003, 2005 to 2010, 2014. Not supported for 2004, 2025 to 2026.

Front left wheel vehicle stability control status 4RUNNER_FL_WHEEL_VSC_CTRLConfirmed

  • Request21 5A
  • Service 21PID 5A
  • Module7B0 → 7B8
  • Every1 s
  • Testing for 1988 to 2010, 2014, 2025 to 2026

Example reply from a 2024 Toyota 4Runner.

Bit 9 of the reply.

0b0 = 0 → 0

Formula
val
Range
0 to 1
Unit
Off or on

Confirmed for 2011 to 2013, 2015 to 2024. In testing for 1988 to 2003, 2005 to 2010, 2014. Not supported for 2004, 2025 to 2026.

Front right tire pressure 4RUNNER_TP_1Confirmed

Pelican can show this parameter as the front right tire pressure.

  • Request22 10 05
  • Service 22DID 1005
  • Module750 → 758
  • Every15 s
  • Testing for 1988 to 2024, 2026

Example reply from a 2025 Toyota 4Runner.

Bits 8 to 15 of the reply, 8 bits.

0xAF = 175 → (175 ÷ 4.125 − 5.6969697) = 36.727273 psi

Formula
(val ÷ 4.125 − 5.6969697)
Range
0 to 56.121212 psi
Unit
psi

Confirmed for 2025. In testing for 1988 to 2003, 2006 to 2010, 2012, 2014, 2018 to 2019, 2022, 2024, 2026. Not supported for 2004 to 2005, 2011, 2013, 2015 to 2017, 2020 to 2021, 2023.

Front right tire pressure 4RUNNER_TP_FRConfirmed

Pelican can show this parameter as the front right tire pressure.

  • Request21 30
  • Service 21PID 30
  • Module750 → 758
  • Every2.5 s
  • Testing for 2025 to 2026

Bits 8 to 15 of the reply, 8 bits.

Formula
(val ÷ 58 − 0.5)
Range
0 to 3.896 bar
Unit
bar

Confirmed for 2020, 2022 to 2024. Not supported for 2004 to 2005, 2011 to 2013, 2015 to 2019, 2021, 2025 to 2026.

Front right tire temperature 4RUNNER_TT_1Confirmed

  • Request22 10 04
  • Service 22DID 1004
  • Module750 → 758
  • Every15 s
  • Testing for 1988 to 2024, 2026

Example reply from a 2025 Toyota 4Runner.

Bits 0 to 7 of the reply, 8 bits.

0x49 = 73 → (73 − 40) = 33 °C

Formula
(val − 40)
Range
-30 to 100 °C
Unit
°C

Confirmed for 2025. In testing for 1988 to 2003, 2006 to 2010, 2012, 2014, 2018 to 2019, 2022, 2024, 2026. Not supported for 2004 to 2005, 2011, 2013, 2015 to 2017, 2020 to 2021, 2023.

Front right tire temperature 4RUNNER_TT_FRConfirmed

Pelican can show this parameter as the front right tire temperature.

  • Request21 16
  • Service 21PID 16
  • Module750 → 758
  • Every1 s
  • Testing for 2021, 2025 to 2026

Bits 8 to 15 of the reply, 8 bits.

Formula
(val − 40)
Range
-40 to 215 °C
Unit
°C

Confirmed for 2020, 2022 to 2024. Not supported for 2011, 2013, 2016 to 2017, 2019, 2021, 2025 to 2026.

Front right wheel ABS status 4RUNNER_FR_WHEEL_ABS_CTRLConfirmed

  • Request21 5F
  • Service 21PID 5F
  • Module7B0 → 7B8
  • Every1 s
  • Testing for 1988 to 2010, 2014, 2025 to 2026

Example reply from a 2024 Toyota 4Runner.

Bit 0 of the reply.

0b0 = 0 → 0

Formula
val
Range
0 to 1
Unit
Off or on

Confirmed for 2011 to 2013, 2015 to 2024. In testing for 1988 to 2003, 2005 to 2010, 2014. Not supported for 2004, 2025 to 2026.

Front right wheel cylinder open 4RUNNER_FR_WHEEL_CYLINDER_OPENConfirmed

  • Request21 BE
  • Service 21PID BE
  • Module7B0 → 7B8
  • Every1 s
  • Testing for 1988 to 2010, 2014, 2025 to 2026

Example reply from a 2024 Toyota 4Runner.

Bit 12 of the reply.

0b0 = 0 → 0

Formula
val
Range
0 to 1
Unit
No or yes

Confirmed for 2011 to 2013, 2015 to 2024. In testing for 1988 to 2003, 2005 to 2010, 2014. Not supported for 2004, 2025 to 2026.

Front right wheel vehicle stability control status 4RUNNER_FR_WHEEL_VSC_CTRLConfirmed

  • Request21 5A
  • Service 21PID 5A
  • Module7B0 → 7B8
  • Every1 s
  • Testing for 1988 to 2010, 2014, 2025 to 2026

Example reply from a 2024 Toyota 4Runner.

Bit 8 of the reply.

0b0 = 0 → 0

Formula
val
Range
0 to 1
Unit
Off or on

Confirmed for 2011 to 2013, 2015 to 2024. In testing for 1988 to 2003, 2005 to 2010, 2014. Not supported for 2004, 2025 to 2026.

Predictive brake assist status 4RUNNER_PBA_CTRL_STATUSConfirmed

  • Request21 5F
  • Service 21PID 5F
  • Module7B0 → 7B8
  • Every1 s
  • Testing for 1988 to 2010, 2014, 2025 to 2026

Example reply from a 2024 Toyota 4Runner.

Bit 12 of the reply.

0b0 = 0 → 0

Formula
val
Range
0 to 1
Unit
Off or on

Confirmed for 2011 to 2013, 2015 to 2024. In testing for 1988 to 2003, 2005 to 2010, 2014. Not supported for 2004, 2025 to 2026.

Rear left tire pressure 4RUNNER_TP_4Confirmed

Pelican can show this parameter as the rear left tire pressure.

  • Request22 10 05
  • Service 22DID 1005
  • Module750 → 758
  • Every15 s
  • Testing for 1988 to 2024, 2026

Example reply from a 2025 Toyota 4Runner.

Bits 56 to 63 of the reply, 8 bits.

0xAC = 172 → (172 ÷ 4.125 − 5.6969697) = 36 psi

Formula
(val ÷ 4.125 − 5.6969697)
Range
0 to 56.121212 psi
Unit
psi

Confirmed for 2025. In testing for 1988 to 2003, 2006 to 2010, 2012, 2014, 2018 to 2019, 2022, 2024, 2026. Not supported for 2004 to 2005, 2011, 2013, 2015 to 2017, 2020 to 2021, 2023.

Rear left tire pressure 4RUNNER_TP_RLConfirmed

Pelican can show this parameter as the rear left tire pressure.

  • Request21 30
  • Service 21PID 30
  • Module750 → 758
  • Every2.5 s
  • Testing for 2025 to 2026

Bits 16 to 23 of the reply, 8 bits.

Formula
(val ÷ 58 − 0.5)
Range
0 to 3.896 bar
Unit
bar

Confirmed for 2020, 2022 to 2024. Not supported for 2004 to 2005, 2011 to 2013, 2015 to 2019, 2021, 2025 to 2026.

Rear left tire temperature 4RUNNER_TT_4Confirmed

  • Request22 10 04
  • Service 22DID 1004
  • Module750 → 758
  • Every15 s
  • Testing for 1988 to 2024, 2026

Example reply from a 2025 Toyota 4Runner.

Bits 24 to 31 of the reply, 8 bits.

0x4D = 77 → (77 − 40) = 37 °C

Formula
(val − 40)
Range
-30 to 100 °C
Unit
°C

Confirmed for 2025. In testing for 1988 to 2003, 2006 to 2010, 2012, 2014, 2018 to 2019, 2022, 2024, 2026. Not supported for 2004 to 2005, 2011, 2013, 2015 to 2017, 2020 to 2021, 2023.

Rear left tire temperature 4RUNNER_TT_RLConfirmed

Pelican can show this parameter as the rear left tire temperature.

  • Request21 16
  • Service 21PID 16
  • Module750 → 758
  • Every1 s
  • Testing for 2021, 2025 to 2026

Bits 16 to 23 of the reply, 8 bits.

Formula
(val − 40)
Range
-40 to 215 °C
Unit
°C

Confirmed for 2020, 2022 to 2024. Not supported for 2011, 2013, 2016 to 2017, 2019, 2021, 2025 to 2026.

Rear left wheel ABS status 4RUNNER_RL_WHEEL_ABS_CTRLConfirmed

  • Request21 5F
  • Service 21PID 5F
  • Module7B0 → 7B8
  • Every1 s
  • Testing for 1988 to 2010, 2014, 2025 to 2026

Example reply from a 2024 Toyota 4Runner.

Bit 3 of the reply.

0b0 = 0 → 0

Formula
val
Range
0 to 1
Unit
Off or on

Confirmed for 2011 to 2013, 2015 to 2024. In testing for 1988 to 2003, 2005 to 2010, 2014. Not supported for 2004, 2025 to 2026.

Rear left wheel EBS status 4RUNNER_RL_WHEEL_EBD_CTRLConfirmed

Electronic brakeforce distribution

  • Request21 5F
  • Service 21PID 5F
  • Module7B0 → 7B8
  • Every1 s
  • Testing for 1988 to 2010, 2014, 2025 to 2026

Example reply from a 2024 Toyota 4Runner.

Bit 7 of the reply.

0b0 = 0 → 0

Formula
val
Range
0 to 1
Unit
Off or on

Confirmed for 2011 to 2013, 2015 to 2024. In testing for 1988 to 2003, 2005 to 2010, 2014. Not supported for 2004, 2025 to 2026.

Rear left wheel vehicle stability control status 4RUNNER_RL_WHEEL_VSC_CTRLConfirmed

  • Request21 5A
  • Service 21PID 5A
  • Module7B0 → 7B8
  • Every1 s
  • Testing for 1988 to 2010, 2014, 2025 to 2026

Example reply from a 2024 Toyota 4Runner.

Bit 11 of the reply.

0b0 = 0 → 0

Formula
val
Range
0 to 1
Unit
Off or on

Confirmed for 2011 to 2013, 2015 to 2024. In testing for 1988 to 2003, 2005 to 2010, 2014. Not supported for 2004, 2025 to 2026.

Rear right tire pressure 4RUNNER_TP_2Confirmed

Pelican can show this parameter as the rear right tire pressure.

  • Request22 10 05
  • Service 22DID 1005
  • Module750 → 758
  • Every15 s
  • Testing for 1988 to 2024, 2026

Example reply from a 2025 Toyota 4Runner.

Bits 24 to 31 of the reply, 8 bits.

0xAF = 175 → (175 ÷ 4.125 − 5.6969697) = 36.727273 psi

Formula
(val ÷ 4.125 − 5.6969697)
Range
0 to 56.121212 psi
Unit
psi

Confirmed for 2025. In testing for 1988 to 2003, 2006 to 2010, 2012, 2014, 2018 to 2019, 2022, 2024, 2026. Not supported for 2004 to 2005, 2011, 2013, 2015 to 2017, 2020 to 2021, 2023.

Rear right tire pressure 4RUNNER_TP_RRConfirmed

Pelican can show this parameter as the rear right tire pressure.

  • Request21 30
  • Service 21PID 30
  • Module750 → 758
  • Every2.5 s
  • Testing for 2025 to 2026

Bits 24 to 31 of the reply, 8 bits.

Formula
(val ÷ 58 − 0.5)
Range
0 to 3.896 bar
Unit
bar

Confirmed for 2020, 2022 to 2024. Not supported for 2004 to 2005, 2011 to 2013, 2015 to 2019, 2021, 2025 to 2026.

Rear right tire temperature 4RUNNER_TT_2Confirmed

  • Request22 10 04
  • Service 22DID 1004
  • Module750 → 758
  • Every15 s
  • Testing for 1988 to 2024, 2026

Example reply from a 2025 Toyota 4Runner.

Bits 8 to 15 of the reply, 8 bits.

0x4D = 77 → (77 − 40) = 37 °C

Formula
(val − 40)
Range
-30 to 100 °C
Unit
°C

Confirmed for 2025. In testing for 1988 to 2003, 2006 to 2010, 2012, 2014, 2018 to 2019, 2022, 2024, 2026. Not supported for 2004 to 2005, 2011, 2013, 2015 to 2017, 2020 to 2021, 2023.

Rear right tire temperature 4RUNNER_TT_RRConfirmed

Pelican can show this parameter as the rear right tire temperature.

  • Request21 16
  • Service 21PID 16
  • Module750 → 758
  • Every1 s
  • Testing for 2021, 2025 to 2026

Bits 24 to 31 of the reply, 8 bits.

Formula
(val − 40)
Range
-40 to 215 °C
Unit
°C

Confirmed for 2020, 2022 to 2024. Not supported for 2011, 2013, 2016 to 2017, 2019, 2021, 2025 to 2026.

Rear right wheel ABS status 4RUNNER_RR_WHEEL_ABS_CTRLConfirmed

  • Request21 5F
  • Service 21PID 5F
  • Module7B0 → 7B8
  • Every1 s
  • Testing for 1988 to 2010, 2014, 2025 to 2026

Example reply from a 2024 Toyota 4Runner.

Bit 2 of the reply.

0b0 = 0 → 0

Formula
val
Range
0 to 1
Unit
Off or on

Confirmed for 2011 to 2013, 2015 to 2024. In testing for 1988 to 2003, 2005 to 2010, 2014. Not supported for 2004, 2025 to 2026.

Rear right wheel EBS status 4RUNNER_RR_WHEEL_EBD_CTRLConfirmed

Electronic brakeforce distribution

  • Request21 5F
  • Service 21PID 5F
  • Module7B0 → 7B8
  • Every1 s
  • Testing for 1988 to 2010, 2014, 2025 to 2026

Example reply from a 2024 Toyota 4Runner.

Bit 6 of the reply.

0b0 = 0 → 0

Formula
val
Range
0 to 1
Unit
Off or on

Confirmed for 2011 to 2013, 2015 to 2024. In testing for 1988 to 2003, 2005 to 2010, 2014. Not supported for 2004, 2025 to 2026.

Rear right wheel vehicle stability control status 4RUNNER_RR_WHEEL_VSC_CTRLConfirmed

  • Request21 5A
  • Service 21PID 5A
  • Module7B0 → 7B8
  • Every1 s
  • Testing for 1988 to 2010, 2014, 2025 to 2026

Example reply from a 2024 Toyota 4Runner.

Bit 10 of the reply.

0b0 = 0 → 0

Formula
val
Range
0 to 1
Unit
Off or on

Confirmed for 2011 to 2013, 2015 to 2024. In testing for 1988 to 2003, 2005 to 2010, 2014. Not supported for 2004, 2025 to 2026.

Spare tire pressure 4RUNNER_TP_5Confirmed

  • Request22 10 05
  • Service 22DID 1005
  • Module750 → 758
  • Every15 s
  • Testing for 1988 to 2024, 2026

Example reply from a 2025 Toyota 4Runner.

Bits 72 to 79 of the reply, 8 bits.

0xAE = 174 → (174 ÷ 4.125 − 5.6969697) = 36.484848 psi

Formula
(val ÷ 4.125 − 5.6969697)
Range
0 to 56.121212 psi
Unit
psi

Confirmed for 2025. In testing for 1988 to 2003, 2006 to 2010, 2012, 2014, 2018 to 2019, 2022, 2024, 2026. Not supported for 2004 to 2005, 2011, 2013, 2015 to 2017, 2020 to 2021, 2023.

Spare tire pressure 4RUNNER_TP_SPAREConfirmed

  • Request21 30
  • Service 21PID 30
  • Module750 → 758
  • Every2.5 s
  • Testing for 2025 to 2026

Bits 32 to 39 of the reply, 8 bits.

Formula
(val ÷ 58 − 0.5)
Range
0 to 3.896 bar
Unit
bar

Confirmed for 2020, 2022 to 2024. Not supported for 2004 to 2005, 2011 to 2013, 2015 to 2019, 2021, 2025 to 2026.

Spare tire temperature 4RUNNER_TT_5Confirmed

  • Request22 10 04
  • Service 22DID 1004
  • Module750 → 758
  • Every15 s
  • Testing for 1988 to 2024, 2026

Example reply from a 2025 Toyota 4Runner.

Bits 32 to 39 of the reply, 8 bits.

0x51 = 81 → (81 − 40) = 41 °C

Formula
(val − 40)
Range
-30 to 100 °C
Unit
°C

Confirmed for 2025. In testing for 1988 to 2003, 2006 to 2010, 2012, 2014, 2018 to 2019, 2022, 2024, 2026. Not supported for 2004 to 2005, 2011, 2013, 2015 to 2017, 2020 to 2021, 2023.

Spare tire temperature 4RUNNER_TT_SPAREConfirmed

  • Request21 16
  • Service 21PID 16
  • Module750 → 758
  • Every1 s
  • Testing for 2021, 2025 to 2026

Bits 32 to 39 of the reply, 8 bits.

Formula
(val − 40)
Range
-40 to 215 °C
Unit
°C

Confirmed for 2020, 2023 to 2024. Supported for 2022. Not supported for 2011, 2013, 2016 to 2017, 2019, 2021, 2025 to 2026.

Tire 1 position 4RUNNER_TID_1

  • Request22 20 21
  • Service 22DID 2021
  • Module750 → 758
  • Every86400 s
  • Testing for 1988 to 2024, 2026

Bits 0 to 7 of the reply, 8 bits.

Unit
Named states
States
Raw valueStateMeaning
1FLFront left
2FRFront right
3RLRear left
4RRRear right

In testing for 1988 to 2003, 2006 to 2010, 2012, 2014, 2018 to 2019, 2022, 2024, 2026. Supported for 2025. Not supported for 2004 to 2005, 2011, 2013, 2015 to 2017, 2020 to 2021, 2023.

Tire 2 position 4RUNNER_TID_2Confirmed

  • Request22 20 21
  • Service 22DID 2021
  • Module750 → 758
  • Every86400 s
  • Testing for 1988 to 2024, 2026

Example reply from a 2025 Toyota 4Runner.

Bits 8 to 15 of the reply, 8 bits.

0x02 = 2 → FR

Unit
Named states
States
Raw valueStateMeaning
1FLFront left
2FRFront right
3RLRear left
4RRRear right

Confirmed for 2025. In testing for 1988 to 2003, 2006 to 2010, 2012, 2014, 2018 to 2019, 2022, 2024, 2026. Not supported for 2004 to 2005, 2011, 2013, 2015 to 2017, 2020 to 2021, 2023.

Tire 3 position 4RUNNER_TID_3Confirmed

  • Request22 20 21
  • Service 22DID 2021
  • Module750 → 758
  • Every86400 s
  • Testing for 1988 to 2024, 2026

Example reply from a 2025 Toyota 4Runner.

Bits 16 to 23 of the reply, 8 bits.

0x01 = 1 → FL

Unit
Named states
States
Raw valueStateMeaning
1FLFront left
2FRFront right
3RLRear left
4RRRear right

Confirmed for 2025. In testing for 1988 to 2003, 2006 to 2010, 2012, 2014, 2018 to 2019, 2022, 2024, 2026. Not supported for 2004 to 2005, 2011, 2013, 2015 to 2017, 2020 to 2021, 2023.

Tire 4 position 4RUNNER_TID_4Confirmed

  • Request22 20 21
  • Service 22DID 2021
  • Module750 → 758
  • Every86400 s
  • Testing for 1988 to 2024, 2026

Example reply from a 2025 Toyota 4Runner.

Bits 24 to 31 of the reply, 8 bits.

0x04 = 4 → RR

Unit
Named states
States
Raw valueStateMeaning
1FLFront left
2FRFront right
3RLRear left
4RRRear right

Confirmed for 2025. In testing for 1988 to 2003, 2006 to 2010, 2012, 2014, 2018 to 2019, 2022, 2024, 2026. Not supported for 2004 to 2005, 2011, 2013, 2015 to 2017, 2020 to 2021, 2023.

Tire pressure 1, set 2 4RUNNER_TIRE_P_1_SET_2

  • Request21 15
  • Service 21PID 15
  • Module750 → 758
  • Every15 s
  • Testing

Bits 0 to 7 of the reply, 8 bits.

Formula
(val × 69 ÷ 4000 − 0.5)
Range
-0.5 to 3.89 bar
Unit
bar

In testing for 1988 to 2003, 2006 to 2010, 2012 to 2014, 2018 to 2019, 2021 to 2022, 2024, 2026. Not supported for 2004 to 2005, 2011, 2015 to 2017, 2020, 2023, 2025.

Tire pressure 2, set 2 4RUNNER_TIRE_P_2_SET_2

  • Request21 15
  • Service 21PID 15
  • Module750 → 758
  • Every15 s
  • Testing

Bits 8 to 15 of the reply, 8 bits.

Formula
(val × 69 ÷ 4000 − 0.5)
Range
-0.5 to 3.89 bar
Unit
bar

In testing for 1988 to 2003, 2006 to 2010, 2012 to 2014, 2018 to 2019, 2021 to 2022, 2024, 2026. Not supported for 2004 to 2005, 2011, 2015 to 2017, 2020, 2023, 2025.

Tire pressure 3, set 2 4RUNNER_TIRE_P_3_SET_2

  • Request21 15
  • Service 21PID 15
  • Module750 → 758
  • Every15 s
  • Testing

Bits 16 to 23 of the reply, 8 bits.

Formula
(val × 69 ÷ 4000 − 0.5)
Range
-0.5 to 3.89 bar
Unit
bar

In testing for 1988 to 2003, 2006 to 2010, 2012 to 2014, 2018 to 2019, 2021 to 2022, 2024, 2026. Not supported for 2004 to 2005, 2011, 2015 to 2017, 2020, 2023, 2025.

Tire pressure 4, set 2 4RUNNER_TIRE_P_4_SET_2

  • Request21 15
  • Service 21PID 15
  • Module750 → 758
  • Every15 s
  • Testing

Bits 24 to 31 of the reply, 8 bits.

Formula
(val × 69 ÷ 4000 − 0.5)
Range
-0.5 to 3.89 bar
Unit
bar

In testing for 1988 to 2003, 2006 to 2010, 2012 to 2014, 2018 to 2019, 2021 to 2022, 2024, 2026. Not supported for 2004 to 2005, 2011, 2015 to 2017, 2020, 2023, 2025.

Tire pressure 5, set 2 4RUNNER_TIRE_P_5_SET_2

  • Request21 15
  • Service 21PID 15
  • Module750 → 758
  • Every15 s
  • Testing

Bits 32 to 39 of the reply, 8 bits.

Formula
(val × 69 ÷ 4000 − 0.5)
Range
-0.5 to 3.89 bar
Unit
bar

In testing for 1988 to 2003, 2006 to 2010, 2012 to 2014, 2018 to 2019, 2021 to 2022, 2024, 2026. Not supported for 2004 to 2005, 2011, 2015 to 2017, 2020, 2023, 2025.

Torque converter turbine wheel speed 4RUNNER_TQ_CONV_TURBINE_WHL

  • Request21 DA
  • Service 21PID DA
  • Module7E1 → 7E9
  • Every250 ms
  • Testing

Bits 0 to 7 of the reply, 8 bits.

Formula
(val × 12750)
Range
0 to 6 rpm
Unit
rpm

In testing for 1988 to 2014, 2017 to 2024, 2026. Not supported for 2015 to 2016, 2025.

Traction control, brake status 4RUNNER_TRC_TRAC__BRAKE_CTRLConfirmed

  • Request21 5A
  • Service 21PID 5A
  • Module7B0 → 7B8
  • Every1 s
  • Testing for 1988 to 2010, 2014, 2025 to 2026

Example reply from a 2024 Toyota 4Runner.

Bit 2 of the reply.

0b0 = 0 → 0

Formula
val
Range
0 to 1
Unit
Off or on

Confirmed for 2011 to 2013, 2015 to 2024. In testing for 1988 to 2003, 2005 to 2010, 2014. Not supported for 2004, 2025 to 2026.

Traction control, engine status 4RUNNER_TRC_TRAC__ENGINE_CTRLConfirmed

  • Request21 5A
  • Service 21PID 5A
  • Module7B0 → 7B8
  • Every1 s
  • Testing for 1988 to 2010, 2014, 2025 to 2026

Example reply from a 2024 Toyota 4Runner.

Bit 1 of the reply.

0b0 = 0 → 0

Formula
val
Range
0 to 1
Unit
Off or on

Confirmed for 2011 to 2013, 2015 to 2024. In testing for 1988 to 2003, 2005 to 2010, 2014. Not supported for 2004, 2025 to 2026.

Traction control, status 4RUNNER_TRC_TRAC__CTRLConfirmed

  • Request21 5A
  • Service 21PID 5A
  • Module7B0 → 7B8
  • Every1 s
  • Testing for 1988 to 2010, 2014, 2025 to 2026

Example reply from a 2024 Toyota 4Runner.

Bit 0 of the reply.

0b0 = 0 → 0

Formula
val
Range
0 to 1
Unit
Off or on

Confirmed for 2011 to 2013, 2015 to 2024. In testing for 1988 to 2003, 2005 to 2010, 2014. Not supported for 2004, 2025 to 2026.

Wheel cylinder pressure 4RUNNER_WHEEL_CYLINDER_PRESSURE

  • Request21 07
  • Service 21PID 07
  • Module7B0 → 7B8
  • Every1 s
  • Testing

Bits 0 to 7 of the reply, 8 bits.

Formula
(val ÷ 51)
Range
0 to 5 V
Unit
V

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

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