DTC B124B-84: Left Daytime Running Light - Signal Below Allowable Range: Action
- Refer to the applicable SYSTEM WIRING DIAGRAMS and check the left side daytime running light circuit for short circuit to ground, short circuit to power, open circuit, high resistance. Repair circuit as required, clear DTC and retest
- Refer to the applicable SYSTEM WIRING DIAGRAMS and check the headlamp LIN bus circuit for short circuit to ground, short circuit to power, open circuit, high resistance
- If fault persists, check and install a new front left side lamp as required