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GMC Canyon

Transmission parameters

The GMC Canyon has 11 transmission parameters.

● Confirmed◆ In testing○ Supported× Not supported

How to read a parameter card

Transmission fluid temperature CANYON_TFTConfirmed

Pelican can show this parameter as the transmission fluid temperature.

  • Request22 19 40
  • Service 22DID 1940
  • ModuleDA18 → 2AF118
  • Every1 s
  • Testing for 2024, 2026

Example reply from a 2025 GMC Canyon.

Bits 0 to 7 of the reply, 8 bits.

0x40 = 64 → (64 − 40) = 24 °C

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

Confirmed for 2023, 2025. In testing for 2024, 2026. Not supported for 2019, 2021.

  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.

Clutch slip, AT C1, ring CANYON_CLU_SLIP_C1_RING

  • Request22 28 51
  • Service 22DID 2851
  • Module7E2 → 7EA
  • Every1 s
  • Testing

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

Formula
(val ÷ 4)
Range
-8192 to 8191 rpm
Unit
rpm

In testing for 2004 to 2012, 2015 to 2018, 2020 to 2022. Not supported for 2019, 2025.

Clutch slip, AT C3, ring CANYON_CLU_SLIP_C3_RINGConfirmed

  • Request22 19 D4
  • Service 22DID 19D4
  • Module7E2 → 7EA
  • Every1 s
  • Testing for 2004 to 2012, 2015 to 2018, 2020 to 2026

Example reply from a 2019 GMC Canyon.

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

0x0000 = 0 → (0 ÷ 4) = 0 rpm

Formula
(val ÷ 4)
Range
-8192 to 8191 rpm
Unit
rpm

Confirmed for 2019. In testing for 2004 to 2012, 2015 to 2018, 2020 to 2022. Not supported for 2025.

Current gear CANYON_CURRENT_GEAR

  • Request22 1B 30
  • Service 22DID 1B30
  • Module7E2 → 7EA
  • Every250 ms
  • Testing

Bits 0 to 7 of the reply, 8 bits.

Formula
(val − 3)
Range
-3 to 252
Unit
Number

In testing for 2004 to 2012, 2015 to 2018, 2020 to 2022. Not supported for 2019, 2025.

Current gear CANYON_CURRENT_GEAR_7E0

  • Request22 19 9A
  • Service 22DID 199A
  • Module7E0 → 7E8
  • Every250 ms
  • Testing

Bits 0 to 7 of the reply, 8 bits.

Formula
val
Range
0 to 255
Unit
Number

In testing for 2004 to 2012, 2015 to 2018, 2020 to 2022. Not supported for 2019, 2025.

Current gear, variant 2 CANYON_CURRENT_GEAR_VAR_2Confirmed

  • Request22 19 9A
  • Service 22DID 199A
  • Module7E2 → 7EA
  • Every250 ms
  • Testing for 2004 to 2012, 2015 to 2018, 2020 to 2026

Example reply from a 2019 GMC Canyon.

Bits 0 to 7 of the reply, 8 bits.

0x01 = 1 → 1

Formula
val
Range
0 to 255
Unit
Number

Confirmed for 2019. In testing for 2004 to 2012, 2015 to 2018, 2020 to 2022. Not supported for 2025.

Current gear, variant 3 CANYON_CURRENT_GEAR_VAR_3Confirmed

  • Request22 32 01
  • Service 22DID 3201
  • Module7E0 → 7E8
  • Every250 ms
  • Testing for 2004 to 2012, 2015 to 2018, 2020 to 2026

Example reply from a 2019 GMC Canyon.

Bits 0 to 7 of the reply, 8 bits.

0x00 = 0 → 0

Formula
val
Range
0 to 255
Unit
Number

Confirmed for 2019. In testing for 2004 to 2012, 2015 to 2018, 2020 to 2022. Not supported for 2025.

Shift gear CANYON_GEARConfirmed

  • Request22 1B 30
  • Service 22DID 1B30
  • ModuleDA18 → 2AF118
  • Every250 ms
  • Testing for 2024, 2026

Example reply from a 2025 GMC Canyon.

Bits 0 to 7 of the reply, 8 bits.

0x02 = 2 → PARK

Unit
Named states
States
Raw valueStateMeaning
1NEUTRALNeutral
2PARKPark
3REVERSEReverse
4D1Drive, gear 1
5D2Drive, gear 2
6D3Drive, gear 3
7D4Drive, gear 4
8D5Drive, gear 5
9D6Drive, gear 6
10D7Drive, gear 7
11D8Drive, gear 8

Confirmed for 2023, 2025. In testing for 2024, 2026. Not supported for 2019, 2021.

Transmission fluid temperature CANYON_TFTConfirmed

Pelican can show this parameter as the transmission fluid temperature.

  • Request22 19 40
  • Service 22DID 1940
  • ModuleDA18 → 2AF118
  • Every1 s
  • Testing for 2024, 2026

Example reply from a 2025 GMC Canyon.

Bits 0 to 7 of the reply, 8 bits.

0x40 = 64 → (64 − 40) = 24 °C

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

Confirmed for 2023, 2025. In testing for 2024, 2026. Not supported for 2019, 2021.

Transmission fluid temperature, filtered CANYON_TF_T_FLTED

Pelican can show this parameter as the transmission fluid temperature.

  • Request22 29 5A
  • Service 22DID 295A
  • Module7E2 → 7EA
  • Every5 s
  • Testing

Bits 0 to 7 of the reply, 8 bits.

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

In testing for 2004 to 2012, 2015 to 2018, 2020 to 2022. Not supported for 2019, 2025.

Transmission fluid temperature, filtered CANYON_TF_T_FLTED_DA18Confirmed

Pelican can show this parameter as the transmission fluid temperature.

  • Request22 29 5A
  • Service 22DID 295A
  • ModuleDA18 → 2AF118
  • Every1 s
  • Testing for 2024, 2026

Example reply from a 2025 GMC Canyon.

Bits 0 to 7 of the reply, 8 bits.

0x3F = 63 → (63 − 40) = 23 °C

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

Confirmed for 2023, 2025. In testing for 2024, 2026. Not supported for 2019, 2021.

Transmission input shaft speed, 2 CANYON_TRANS_ISSConfirmed

  • Request22 19 41
  • Service 22DID 1941
  • Module7E2 → 7EA
  • Every1 s
  • Testing for 2004 to 2012, 2015 to 2018, 2020 to 2026

Example reply from a 2019 GMC Canyon.

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

0x0000 = 0 → (0 ÷ 4) = 0 rpm

Formula
(val ÷ 4)
Range
-8192 to 8191 rpm
Unit
rpm

Confirmed for 2019. In testing for 2004 to 2012, 2015 to 2018, 2020 to 2022. Not supported for 2025.

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