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Home >> Jeep >> 2002 >> Grand Cherokee 2WD Laredo 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

Tests 1 - 3:




Tests 4 - 10:





SYMPTOM
FOG LAMP RELAY CIRCUIT SHORTED LOW/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 circuit short
- Fog lamp relay missing
- Open B(+)
- Open fused B+ to fog relay
- Fog lamp relay
- Fog lamp relay control circuit open
- Fog lamp relay control circuit shorted to ground
- BCM fog lamp relay control
- Fuse # 24