DTC B1A04-12: Speaker #4 - Circuit short to battery: Action
- Refer to the applicable SYSTEM WIRING DIAGRAM(S) and check the front right door bass speaker circuit for short circuit to power. Using the manufacturer approved diagnostic system, clear the DTCs and retest. If the fault persists, install a new front right door bass speaker as necessary
- Using the manufacturer approved diagnostic system, clear the DTCs and retest. If the fault persists, install a new audio amplifier module