Headlamps Will Not Turn On

Tests 424 - 429:

Tests 430 - 435:

Tests 436 - 440:

Tests 441 - 446:

Tests 447 - 449:

SYMPTOM
* HEADLAMPS WILL NOT TURN ON

POSSIBLE CAUSES
- No response (BCM) - CCD bus failure
- Headlamp switch ground circuit open
- Both low beam fuses open
- Fused low beam output circuit open (both lamps inoperative)
- Fused low beam output circuit open (one lamp inoperative)
- Headlamp defective (by default)
- Headlamp fuse open
- Headlamp switch sense circuit open
- Headlamps defective (by default)
- Multifunction switch defective (default)
- Headlamp relay control circuit open
- Low beam relay control circuit (Chrysler) open
- Low beam relay control circuit open
- Low beam headlamp relay defective (by default)
- Low beam relay defective - relay control function
- PDC defective - B(+) circuit at low beam fuse terminal
- Power Distribution Center defective (low beam relay CAV A)
- Power Distribution Center defective (low beam relay CAV B)
- Headlamp switch defective (by default)
- BCM defective - headlamp switch sense function
- BCM defective - headlamp switch sense stuck open
- BCM defective - low beam relay control open