DTC B14AC-19: Audio Amplifier Wake-up/Enable Control - Circuit current above threshold: Action
WARNING: This page does not describe the selected car, but rather 6 other vehicles, including the 2018 Land Rover Range Rover, 2017 Land Rover Range Rover, 2016 Land Rover Range Rover, 2015 Land Rover Range Rover, and 2014 Land Rover Range Rover. However, it is still accessible from the selected car via links, so may be relevant.
- Refer to the appropriate system wiring diagrams and check the audio amplifier module wake up circuit for short circuit to ground
- 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