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 the voice coil in the bass loudspeaker is too low.
The diagnostic trouble code can only be diagnosed when voltage is on (12 V). In other words, the diagnostic trouble code (DTC) can only be diagnosed when the ignition is turned from position 0 to positions II.
Substitute Value
- None.
Possible Source
- Short-circuit to ground in the signal cable between the amplifier and voice coil in the bass loudspeaker.
Fault symptom[s]
- No sound from subwoofer