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Porsche 911

Clock parameters

The Porsche 911 has 2 clock parameters.

● Confirmed◆ In testing○ Supported× Not supported

How to read a parameter card

Time since engine start 911_RUNTMConfirmed

How long it's been since the engine started.

  • Request22 F4 1F
  • Service 22DID F41F
  • Module7E0 → 7E8
  • Every1 s
  • Testing for 1988 to 2015, 2017, 2019 to 2021, 2023 to 2024

Example reply from a 2026 Porsche 911.

Bits 0 to 15 of the reply, 16 bits.

0x0138 = 312 → 312 s

Formula
val
Range
0 to 65535 s
Unit
s

Confirmed for 2016, 2018, 2022, 2025 to 2026. In testing for 2013, 2015, 2017, 2019 to 2021, 2023 to 2024. Not supported for 2002, 2005, 2008, 2012, 2014.

  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.

Time since engine start 911_RUNTMConfirmed

How long it's been since the engine started.

  • Request22 F4 1F
  • Service 22DID F41F
  • Module7E0 → 7E8
  • Every1 s
  • Testing for 1988 to 2015, 2017, 2019 to 2021, 2023 to 2024

Example reply from a 2026 Porsche 911.

Bits 0 to 15 of the reply, 16 bits.

0x0138 = 312 → 312 s

Formula
val
Range
0 to 65535 s
Unit
s

Confirmed for 2016, 2018, 2022, 2025 to 2026. In testing for 2013, 2015, 2017, 2019 to 2021, 2023 to 2024. Not supported for 2002, 2005, 2008, 2012, 2014.

Time since engine start RUNTMSAE J1979Confirmed

Increments while the engine is running. Freezes if the engine stalls. Resets to zero during every control module power-up and when entering the key-on, engine off position. Limited to 65,535 seconds and will not wrap around to zero.

  • Request01 1F
  • Service 01PID 1F
  • Module7E0 → 7E8
  • Every1 s

Bits 0 to 15 of the reply, 16 bits.

Formula
val
Range
0 to 65535 s
Unit
s

Confirmed for 2016, 2026. Supported for 2005, 2007, 2011 to 2012, 2014, 2017 to 2018, 2022 to 2023, 2025.

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