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Chevrolet Blazer

Control parameters

The Chevrolet Blazer has 7 control parameters.

● Confirmed◆ In testing○ Supported× Not supported

How to read a parameter card

Absolute throttle position TPConfirmed

Throttle position at idle will usually be more than 0%, and throttle position at wide open throttle will usually be less than 100%.

Pelican can show this parameter as the throttle position.

  • Request01 11
  • Service 01PID 11
  • Module7E0 → 7E8
  • Every250 ms

Bits 0 to 7 of the reply, 8 bits.

Formula
(val × 100 ÷ 255)
Range
0 to 100 %
Unit
%

Confirmed for 2022. Supported for 2020, 2023 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.

Absolute throttle position TPSAE J1979Confirmed

Throttle position at idle will usually be more than 0%, and throttle position at wide open throttle will usually be less than 100%.

Pelican can show this parameter as the throttle position.

  • Request01 11
  • Service 01PID 11
  • Module7E0 → 7E8
  • Every250 ms

Bits 0 to 7 of the reply, 8 bits.

Formula
(val × 100 ÷ 255)
Range
0 to 100 %
Unit
%

Confirmed for 2022. Supported for 2020, 2023 to 2025.

Absolute throttle position B TP_BSAE J1979Confirmed

Pelican can show this parameter as the throttle position.

  • Request01 47
  • Service 01PID 47
  • Module7E0 → 7E8
  • Every250 ms

Bits 0 to 7 of the reply, 8 bits.

Formula
(val × 100 ÷ 255)
Range
0 to 100 %
Unit
%

Confirmed for 2022. Supported for 2025.

Front left wheel speed BLAZER_FL_WHL_SPD

  • Request22 40 51
  • Service 22DID 4051
  • Module760 → 768
  • Every250 ms
  • Testing

Bits 0 to 7 of the reply, 8 bits.

Formula
val
Range
0 to 255 km/h
Unit
km/h

In testing for 1988 to 2012, 2019 to 2021, 2023 to 2026. Not supported for 2022.

Front right wheel speed BLAZER_FR_WHL_SPD

  • Request22 40 52
  • Service 22DID 4052
  • Module760 → 768
  • Every250 ms
  • Testing

Bits 0 to 7 of the reply, 8 bits.

Formula
val
Range
0 to 255 km/h
Unit
km/h

In testing for 1988 to 2012, 2019 to 2021, 2023 to 2026. Not supported for 2022.

Rear left wheel speed BLAZER_RL_WHL_SPD

  • Request22 40 54
  • Service 22DID 4054
  • Module760 → 768
  • Every250 ms
  • Testing

Bits 0 to 7 of the reply, 8 bits.

Formula
val
Range
0 to 255 km/h
Unit
km/h

In testing for 1988 to 2012, 2019 to 2021, 2023 to 2026. Not supported for 2022.

Rear right wheel speed BLAZER_RR_WHL_SPD

  • Request22 40 53
  • Service 22DID 4053
  • Module760 → 768
  • Every250 ms
  • Testing

Bits 0 to 7 of the reply, 8 bits.

Formula
val
Range
0 to 255 km/h
Unit
km/h

In testing for 1988 to 2012, 2019 to 2021, 2023 to 2026. Not supported for 2022.

Steering wheel angle BLAZER_STEER_ANGLE

  • Request22 4C 2D
  • Service 22DID 4C2D
  • ModuleDA28 → 2AF128
  • Every100 ms
  • Testing

Bits 0 to 15 of the reply, 16 bits. The value is signed.

Formula
(val × 220 ÷ 10000)
Range
-720.896 to 720.874 °
Unit
°

In testing for 1988 to 2012, 2019 to 2021, 2023 to 2026. Not supported for 2022.

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