Operation CHARM: Car repair manuals for everyone.

800D

800D - PCM2 MMI

Video input - signal implausible

Diagnostic conditions
- Ignition on
- PCM2 on

Possible cause of fault
- Coaxial cable not connected correctly
- Coaxial cable faulty
- TV tuner faulty

Affected pins
-

Diagnosis/troubleshooting

NOTE: The PCM checks whether the TV tuner sends a 'sync signal' as well as the video signal. This signal is important for picture formation.