B1DE7-86: Left Gesture Sensor Module - Signal invalid: Action
- Refer to the electrical circuit diagrams and check the hands-free tailgate left sensor circuit for short circuit to ground, short circuit to power, open circuit, high resistance. Repair the wiring harness as necessary, clear the Diagnostic Trouble Code(s) and retest
- Using the Jaguar Land Rover approved diagnostic equipment, clear the Diagnostic Trouble Code(s) and retest. If the fault persists, install a new hands-free tailgate left module and perform routine - Initialize Specified Function/Feature, HFA Parameter set download (0x0410)