DTC B14AC-19: Audio Amplifier Wake-up/Enable Control - Circuit current above threshold: Action
- Refer to the electrical circuit diagrams and check the audio amplifier module wake up circuit for short circuit to ground. Repair or replace wiring harness as necessary, clear the DTCs and retest
- If the speakers do not function normally, using the Jaguar Land Rover approved diagnostic equipment, clear the DTCs and retest. If the fault persists, install a new audio amplifier module
- If the speakers function normally, using the Jaguar Land Rover approved diagnostic equipment, update the infotainment master controller to the latest level software and retest. If the fault persists, do not replace the infotainment master controller. Contact the Jaguar Land Rover service desk for further assistance