Chime Inoperative With Exterior Lamps On

SYMPTOM
* CHIME INOPERATIVE WITH EXTERIOR LAMPS ON

POSSIBLE CAUSES
- Key in ignition switch sense circuit shorted
- Ignition Switch - key in switch shorted
- BCM - no chime response - head/park lamps ON
- BCM - key in sense shorted default
- BCM - no response to park lamp switch
- Chime inoperative with exterior lamps ON