DTC B128A-11: Speaker #13 - Circuit short to ground: Action
- Refer to the appropriate SYSTEM WIRING DIAGRAMS and check the rear left surround speaker circuit for short circuit to ground. Repair the wiring harness or install a new rear left surround speaker as necessary
- Using the Jaguar Land Rover approved diagnostic equipment, clear the DTCs and retest. If the fault persists, install a new audio amplifier module