P2509
Powertrain Control Module (PCM) failure, Powertrain Control Module (PCM) power relay failure, Wiring issue.
- Audi
- Powertrain
- Generic code
How this code is built
- P
- SystemPowertrain
- 2
- Defined bySAE, the same on every car
- 5
- AreaVehicle speed, idle control and auxiliary inputs
- 09
- FaultThe specific fault in that area
Guide
Writing the guide for P2509. The first open of a code takes up to a minute.