DTC B1D64-01: Left Headlamp Swivelling Motor - General electrical failure: Action
- Using the manufacturer approved diagnostic system, clear the DTCs and retest. If the fault persists, refer to the relevant system wiring diagrams and check the adaptive front lighting LIN bus circuit for short circuit to ground, short circuit to power, open circuit, high resistance
- Using the manufacturer approved diagnostic system, clear the DTCs and retest. If the fault persists, install a new left headlamp assembly