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

Fog Lamps Will Not Turn On

Test 1 - 5:




Test 6 - 7:






SYMPTOM
FOG LAMPS WILL NOT TURN ON

POSSIBLE CAUSES
- Fog lamp relay control circuit open
- Fused B+ circuit open
- Inoperative bulbs
- Fog lamp switch sense circuit open
- Open fuse
- Open fused B+ circuit
- Central timer module
- Fog lamp relay