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Home >> Jeep >> 2003 >> Grand Cherokee 4WD V8-4.7L >> Repair and Diagnosis >> A L L Diagnostic Trouble Codes ( DTC ) >> Testing and Inspection >> Manufacturer Code Charts >> Exterior Lighting >> Fog Lamp Relay Circuit Shorted Low/Open

Fog Lamp Relay Circuit Shorted Low/Open

Test 1 - 3:




Test 4 - 10:






SYMPTOM
FOG LAMP RELAY CKT SHORTED LO/OPEN

WHEN MONITORED
With the ignition switch in the on position.

SET CONDITION
This DTC sets if no voltage is seen at the fog lamp relay control circuit cavity.

POSSIBLE CAUSES
- Fog lamp relay coil shorted
- Fog lamp relay output CKT short
- Fog lamp relay missing
- Open B(+)
- Open fused B+ to fog relay
- Fog lamp relay
- Fog lamp relay control CKT open
- Fog lamp relay control CKT shorted to ground
- BCM fog lamp relay control
- Fuse # 24