DTC B14A5-08: BroadR-Reach Link - Amplifier (+) - Bus signal/message failures: Action
NOTE:
Do Not
replace the infotainment master controller or infotainment slave controller for this DTC alone
- Using the Jaguar Land Rover approved diagnostic equipment, perform routine - On Demand Self Test (0x0202) and read the Diagnostic Trouble Code(s). If the DTC is set go to step 2, if the DTC is no longer set go to step 3
- Refer to the appropriate system wiring diagrams and disconnect the audio amplifier module BroadR-Reach® circuit from the infotainment master controller and perform step 1. Check for audio amplifier module BroadR-Reach® signal failure DTC, if the DTC is set refer to the system wiring diagrams and check the audio amplifier module BroadR-Reach® circuit for short circuit across BroadR-Reach® positive and negative pins. Repair the wiring harness as necessary
- Using the Jaguar Land Rover approved diagnostic equipment, check the infotainment master controller software release notes to see if a repair is available and update the infotainment master controller. Clear the Diagnostic Trouble Code(s) and retest