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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 High

Fog Lamp Relay Circuit Shorted High

Tests 1 - 2:





SYMPTOM
FOG LAMP RELAY CIRCUIT SHORTED HIGH

WHEN MONITORED
Ignition in run position.

SET CONDITION
The BCM detects excessive current on the fog lamp relay control circuit.

POSSIBLE CAUSES
- Fog lamp relay
- Fog lamp relay control shorted to B(+)
- BCM internal defect fog lamp control shorted to battery