Powertrain Control Module (PCM) Short Drive Cycle Self-Test

Powertrain Control Module (PCM) Short Drive Cycle Self-Test

NOTE:
This procedure is an overcheck only. If fault codes are found, interrogation of the relevant system must be carried out and claimed against.
1 Connect the diagnostic equipment to the vehicle.
2 Follow on screen prompts and check for engine management fault codes.
3 Clear the fault codes following the on screen procedure.
4 Start the engine.
- Allow the engine to idle for 30 seconds.
- Raise the engine speed to 1500 rpm and hold for 3 minutes until a temperature of 70°C (158 °F) is achieved.
- Allow the engine to idle for 30 seconds.
- Switch off the engine.
5
NOTE:
If fault codes are found, interrogation of the relevant system must be carried out and claimed against.
Follow on screen prompts and check for engine management fault codes.
6 Disconnect the diagnostic equipment from the vehicle.