DTC B128A-12: Speaker #13 - Circuit short to battery: Action
- Refer to the appropriate system wiring diagrams and check the rear left surround 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 rear left surround speaker as necessary
- Using the manufacturer approved diagnostic system, clear the DTCs and retest. If the fault persists, install a new audio amplifier module