Operation CHARM: Car repair manuals for everyone.

Front Fog Lamp Relay Open

Test 1 - 3:




Test 4 - 6:






SYMPTOM
FRONT FOG LAMP RELAY OPEN

WHEN MONITORED
Ignition On.

SET CONDITION
The IPM detects high current from the fog lamp relay control circuit.

POSSIBLE CAUSES
- Missing relay
- Open fuse
- Fog lamp relay
- Intermittent condition
- Fog lamp relay control circuit open
- Front control module
- Intelligent power module