Diagnostic Trouble Code (DTC) Information

Diagnostic trouble code (DTC) information SUB-0004

Condition




The diagnostic trouble code (DTC) is stored if the subwoofer module (SUB) registers that the signal on the signal cable to voice coil 1 in the bass loudspeaker is too high or too low.
The diagnostic trouble code (DTC) can be diagnosed when the ignition is switched on.

Substitute value
- None.

Possible source
- Short-circuit to supply voltage in the signal cable between the amplifier and voice coil 1 in the bass speaker
- Short-circuit to ground in the signal cable between the amplifier and voice coil 1 in the bass speaker.

Fault symptom[s]
- No sound from the loudspeakers
- Muted/muffled sound from the loudspeaker.