Chime Inoperative With Exterior Lamps On

Tests 1 - 4:

Tests 5 - 8:

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 short default
- BCM - No response to park lamp switch
- Chime inoperative with exterior lamps ON