Operation CHARM: Car repair manuals for everyone.

TV Tuner: 8400

8400 - TV tuner

TV tuner temperature

NOTE: The TV tuner has its own protection mechanism. If the temperature inside the vehicle is too high, the TV tuner switches off automatically. As a result, the TV function in the PSM2 cannot be used again until the temperature drops.

Diagnostic conditions
- Ignition on
- PCM2 on

Possible cause of fault
- Exterior and interior temperature very high
- Operation of heater

Affected pins
-

Diagnosis/troubleshooting