Park Lamps Will Not Turn On

Tests 1 - 3:

Tests 4 - 9:

Tests 10 - 15:

Tests 16 - 18:

SYMPTOM
PARK LAMPS WILL NOT TURN ON

POSSIBLE CAUSES
- Headlamp switch ground circuit open
- Fused park lamp output circuit open
- Park lamp bulb defective (by default)
- Park lamp fuse in PDC open
- Both park lamp fuses open
- Park lamp fuse open
- Park lamp relay control circuit open
- Park lamp relay output circuit open
- Park lamp switch sense circuit open
- Park lamp relay defective (control function)
- PDC defective - Other B(+) cavity
- PDC defective - Park lamp relay connector fused B(+)
- Headlamp switch defective(park lamps)by default
- BCM defective (park lamp switch sense stuck open)
- BCM defective (park lamp switch sense function)
- BCM defective (park lamp control function) by default