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Chevrolet Corvette

Movement parameters

The Chevrolet Corvette has 8 movement parameters.

● Confirmed◆ In testing○ Supported× Not supported

How to read a parameter card

Vehicle speed CORVETTE_VSSConfirmed

Pelican can show this parameter as the speed.

  • Request22 00 0D
  • Service 22DID 000D
  • Module7E0 → 7E8
  • Every250 ms
  • Testing for 1988 to 2011, 2013 to 2026

Example reply from a 2012 Chevrolet Corvette.

Bits 0 to 7 of the reply, 8 bits.

0x00 = 0 → 0 km/h

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

Confirmed for 2012. In testing for 1988 to 2011, 2013 to 2019. Not supported for 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.

Desired idle speed CORVETTE_DES_IDLE_SPD

  • Request22 11 92
  • Service 22DID 1192
  • Module7E0 → 7E8
  • Every250 ms
  • Testing

Bits 0 to 7 of the reply, 8 bits.

Formula
(val × 12.5)
Range
0 to 3187.5 rpm
Unit
rpm

In testing for 1988 to 2019.

Front left wheel speed CORVETTE_TIRE_FL_VSSConfirmed

  • Request22 4A 7A
  • Service 22DID 4A7A
  • ModuleDA28
  • Every250 ms
  • Testing for 1988 to 2023, 2026

Bits 0 to 7 of the reply, 8 bits.

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

Confirmed for 2024 to 2025. In testing for 1988 to 2014, 2016 to 2022, 2026. Not supported for 2015, 2023.

Front right wheel speed CORVETTE_TIRE_FR_VSSConfirmed

  • Request22 4A 7A
  • Service 22DID 4A7A
  • ModuleDA28
  • Every250 ms
  • Testing for 1988 to 2023, 2026

Bits 8 to 15 of the reply, 8 bits.

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

Confirmed for 2024 to 2025. In testing for 1988 to 2014, 2016 to 2022, 2026. Not supported for 2015, 2023.

Rear left wheel speed CORVETTE_TIRE_RL_VSSConfirmed

  • Request22 4A 7A
  • Service 22DID 4A7A
  • ModuleDA28
  • Every250 ms
  • Testing for 1988 to 2023, 2026

Bits 16 to 23 of the reply, 8 bits.

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

Confirmed for 2024 to 2025. In testing for 1988 to 2014, 2016 to 2022, 2026. Not supported for 2015, 2023.

Rear right wheel speed CORVETTE_TIRE_RR_VSSConfirmed

  • Request22 4A 7A
  • Service 22DID 4A7A
  • ModuleDA28
  • Every250 ms
  • Testing for 1988 to 2023, 2026

Bits 24 to 31 of the reply, 8 bits.

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

Confirmed for 2024 to 2025. In testing for 1988 to 2014, 2016 to 2022, 2026. Not supported for 2015, 2023.

Torque converter clutch slip speed CORVETTE_TQ_CONV_CLU_SLIP_SPD

  • Request22 19 91
  • Service 22DID 1991
  • Module7E0 → 7E8
  • Every250 ms
  • Testing

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

Formula
(val ÷ 8)
Range
-4096 to 4095.875 rpm
Unit
rpm

In testing for 1988 to 2019.

Vehicle speed CORVETTE_VSSConfirmed

Pelican can show this parameter as the speed.

  • Request22 00 0D
  • Service 22DID 000D
  • Module7E0 → 7E8
  • Every250 ms
  • Testing for 1988 to 2011, 2013 to 2026

Example reply from a 2012 Chevrolet Corvette.

Bits 0 to 7 of the reply, 8 bits.

0x00 = 0 → 0 km/h

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

Confirmed for 2012. In testing for 1988 to 2011, 2013 to 2019. Not supported for 2025.

Vehicle speed VSSSAE J1979Confirmed

Pelican can show this parameter as the speed.

  • Request01 0D
  • Service 01PID 0D
  • Module7E0 → 7E8
  • Every250 ms

Bits 0 to 7 of the reply, 8 bits.

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

Confirmed for 2015, 2023 to 2025. Supported for 2006 to 2007, 2012, 2020 to 2021.

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