PCM2 Gateway: 8001

8001 PCM2 gateway

Supply voltage

Diagnostic conditions
- Ignition ON
- Engine running
- PCM2 ON

NOTE: The fault memory status (present/not present) is always updated when the engine is started.

Possible cause of fault
- Battery voltage too low 'less than 9 V for greater than 30 sec'
- Battery voltage too high '> 16 V for > 30 sec'
- Fuse faulty
- Battery faulty
- Generator regulator faulty
- Generator faulty

Affected pins
PCM2 plug A, pin 4, pin 8






Battery voltage too low

Diagnosis/troubleshooting






Battery voltage too high

Diagnosis/troubleshooting