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Toyota Tacoma

ECU parameters

The Toyota Tacoma has 7 ECU parameters.

● Confirmed◆ In testing○ Supported× Not supported

How to read a parameter card

Brake assist status TACOMA_BA_CTRLConfirmed

  • Request21 5F
  • Service 21PID 5F
  • Module7B0 → 7B8
  • Every1 s
  • Testing for 1995 to 2009, 2011, 2015, 2024 to 2026

Example reply from a 2023 Toyota Tacoma.

Bit 11 of the reply.

0b0 = 0 → 0

Formula
val
Range
0 to 1
Unit
Off or on

Confirmed for 2010, 2012 to 2014, 2016 to 2023. In testing for 1995 to 2005, 2009, 2015. Not supported for 2006 to 2008, 2011, 2024 to 2026.

  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 TACOMA_BA_CTRLConfirmed

  • Request21 5F
  • Service 21PID 5F
  • Module7B0 → 7B8
  • Every1 s
  • Testing for 1995 to 2009, 2011, 2015, 2024 to 2026

Example reply from a 2023 Toyota Tacoma.

Bit 11 of the reply.

0b0 = 0 → 0

Formula
val
Range
0 to 1
Unit
Off or on

Confirmed for 2010, 2012 to 2014, 2016 to 2023. In testing for 1995 to 2005, 2009, 2015. Not supported for 2006 to 2008, 2011, 2024 to 2026.

Inspection mode TACOMA_INSPECTION_MODEConfirmed

  • Request21 A6
  • Service 21PID A6
  • Module7B0 → 7B8
  • Every60 s
  • Testing for 1995 to 2009, 2011, 2015, 2024 to 2026

Example reply from a 2023 Toyota Tacoma.

Bit 0 of the reply.

0b0 = 0 → 0

Formula
val
Range
0 to 1
Unit
Off or on

Confirmed for 2010, 2012 to 2014, 2016 to 2023. In testing for 1995 to 2005, 2009, 2015. Not supported for 2006 to 2008, 2011, 2024 to 2026.

Main idle TACOMA_MAIN_IDLE_SWConfirmed

  • Request21 1D
  • Service 21PID 1D
  • Module7B0 → 7B8
  • Every1 s
  • Testing for 1995 to 2009, 2011, 2015, 2024 to 2026

Example reply from a 2023 Toyota Tacoma.

Bit 2 of the reply.

0b1 = 1 → 1

Formula
val
Range
0 to 1
Unit
Off or on

Confirmed for 2010, 2012 to 2014, 2016 to 2023. In testing for 1995 to 2005, 2009, 2015. Not supported for 2006 to 2008, 2011, 2024 to 2026.

Predictive brake assist status TACOMA_PBA_CTRLConfirmed

  • Request21 5F
  • Service 21PID 5F
  • Module7B0 → 7B8
  • Every1 s
  • Testing for 1995 to 2009, 2011, 2015, 2024 to 2026

Example reply from a 2023 Toyota Tacoma.

Bit 12 of the reply.

0b0 = 0 → 0

Formula
val
Range
0 to 1
Unit
Off or on

Confirmed for 2010, 2012 to 2014, 2016 to 2023. In testing for 1995 to 2005, 2009, 2015. Not supported for 2006 to 2008, 2011, 2024 to 2026.

Reservoir warning TACOMA_RESERVOIR_WARNING_SWConfirmed

  • Request21 1D
  • Service 21PID 1D
  • Module7B0 → 7B8
  • Every1 s
  • Testing for 1995 to 2009, 2011, 2015, 2024 to 2026

Example reply from a 2023 Toyota Tacoma.

Bit 1 of the reply.

0b0 = 0 → 0

Formula
val
Range
0 to 1
Unit
Off or on

Confirmed for 2010, 2012 to 2014, 2016 to 2023. In testing for 1995 to 2005, 2009, 2015. Not supported for 2006 to 2008, 2011, 2024 to 2026.

VVT-ie duty ratio bank 1 TACOMA_VVT_IE_DUTY_RATIO_1

  • Request22 10 8A
  • Service 22DID 108A
  • Module700 → 708
  • Every1 s
  • Testing

Bits 0 to 14 of the reply, 15 bits.

Formula
(val × 399.9 ÷ 65535 − 200)
Range
-200 to -0.0531 %
Unit
%

In testing for 1995 to 2011, 2015 to 2016, 2020, 2026. Not supported for 2012 to 2014, 2017 to 2019, 2021 to 2025.

VVT-ie motor direction: forward bank 1 TACOMA_VVT_IE_MOTOR_DIRECTION_FORWARD_1

  • Request22 10 8A
  • Service 22DID 108A
  • Module700 → 708
  • Every1 s
  • Testing

Bit 15 of the reply.

Formula
val
Range
0 to 1
Unit
Off or on

In testing for 1995 to 2011, 2015 to 2016, 2020, 2026. Not supported for 2012 to 2014, 2017 to 2019, 2021 to 2025.

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