Park Lamps Will Not Turn On

SYMPTOM
* PARK LAMPS WILL NOT TURN ON

POSSIBLE CAUSES
- No response (BCM) - CCD bus failure
- 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 - parklamp control function (by default)