Test A: The Low Beams Are Inoperative
PINPOINT TEST A: THE LOW BEAMS ARE INOPERATIVEA1-A2:
Normal Operation
The battery junction box (BJB) provides voltage to the smart junction box (SJB) through circuit 1231 (RD/WH). When the headlamps are turned on, the SJB provides voltage to the low beams.
Possible Causes
- Fuse
- Circuit 1231 (RD/WH)
- SJB