DTC B1297-01: Digital Headphone Module - General electrical failure: Action
- Refer to the appropriate SYSTEM WIRING DIAGRAMS and check the headphone transmitter circuit for short circuit to ground, short circuit to power, open circuit, high resistance. Repair the wiring harness or install a new headphone transmitter 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