Fault Code 8505
8505 - TV tuner
Antenna amplifier at center rear window - open 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) not connected to TV tuner or antenna amplifier at center rear window
- Coaxial cable no.2 (yellow) faulty
- Antenna amplifier at center rear window faulty
- TV tuner faulty
Diagnosis/troubleshooting