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Subaru Impreza

Transmission parameters

The Subaru Impreza has 2 transmission parameters.

● Confirmed◆ In testing○ Supported× Not supported

How to read a parameter card

Actual gear ratio IMPREZA_ACTUAL_GEAR_RATIOConfirmed

  • Request22 11 3E
  • Service 22DID 113E
  • Module7A3 → 7AB
  • Every250 ms
  • Testing for 1992 to 2023, 2026

Bits 0 to 15 of the reply, 16 bits.

Formula
(val × 256 ÷ 65535)
Range
0 to 256
Unit
Number

Confirmed for 2024 to 2025. In testing for 1992 to 2001, 2003 to 2007, 2016 to 2017, 2022, 2026. Not supported for 2002, 2008 to 2015, 2018 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.

Actual gear ratio IMPREZA_ACTUAL_GEAR_RATIOConfirmed

  • Request22 11 3E
  • Service 22DID 113E
  • Module7A3 → 7AB
  • Every250 ms
  • Testing for 1992 to 2023, 2026

Bits 0 to 15 of the reply, 16 bits.

Formula
(val × 256 ÷ 65535)
Range
0 to 256
Unit
Number

Confirmed for 2024 to 2025. In testing for 1992 to 2001, 2003 to 2007, 2016 to 2017, 2022, 2026. Not supported for 2002, 2008 to 2015, 2018 to 2021, 2023.

Target gear ratio IMPREZA_TARGET_GEAR_RATIOConfirmed

  • Request22 11 3D
  • Service 22DID 113D
  • Module7A3 → 7AB
  • Every1 s
  • Testing for 1992 to 2023, 2026

Bits 0 to 7 of the reply, 8 bits.

Formula
(val × 256 ÷ 65535)
Range
0 to 0.996
Unit
Number

Confirmed for 2024 to 2025. In testing for 1992 to 2001, 2003 to 2007, 2016 to 2017, 2022, 2026. Not supported for 2002, 2008 to 2015, 2018 to 2021, 2023.

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