Fault Code 8504

8504 - TV tuner

Antenna amplifier at center rear window - short circuit

NOTE: The colour coding and number of the coaxial cable can only be distinguished on the TV tuner plug

Diagnostic conditions
- PCM2 switched on

Possible cause of fault
- Coaxial cable no.2 (yellow) faulty
- Antenna amplifier at center rear window faulty
- TV tuner faulty

Diagnosis/troubleshooting