B1DE5-86: Upper Left Gesture Sensor - Signal invalid: Action
- Refer to the electrical circuit diagrams and check the hands-free tailgate upper left sensor circuit for short circuit to ground, short circuit to power, open circuit, high resistance. Repair the wiring harness or install a new hands-free tailgate upper left sensor as necessary
- 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)