8001 PCM2 - Gateway

8001 PCM2 - gateway

Supply voltage

Diagnostic conditions
- Engine running

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 then 9 V for greater then 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

Part 1:

Part 2: