Operation CHARM: Car repair manuals for everyone.
Manuals through 2025 now available!

Our trusted friends have launched a new website named LEMON, which has newer manuals. It also contains all the CHARM manuals.

LEMON is the spiritual successor to CHARM, I recommend you try it!

Link: lemon-manuals.la or lemon-manuals.org.ua

(Some people have issue connecting. LEMON is investigating. For now, use Firefox or change your DNS server)

Or, hide this message: temporarily or permanently

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