DTC B1D00-23: Left Low Beam - Signal Stuck Low: Action
- Refer to the applicable SYSTEM WIRING DIAGRAMS and check the LIN bus circuit for short circuit to ground, short circuit to power, open circuit, high resistance
- Refer to the applicable SYSTEM WIRING DIAGRAMS and check the left headlamp low beam circuit for short circuit to ground, open circuit, high resistance
- Clear DTC and retest. If the fault persists, install a new left headlamp