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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 >> Low Beam Relay Circuit Shorted High

Low Beam Relay Circuit Shorted High

Tests 1 - 2:





SYMPTOM
LOW BEAM RELAY CIRCUIT SHORTED HIGH

WHEN MONITORED
Ignition in RUN and IOD fuse/connector installed.

SET CONDITION
This condition is set when the BCM is trying to activate the lo beam relay and excessive current is sinked into the BCM.

POSSIBLE CAUSES
- Low beam relay
- Low beam relay control shorted to B(+)
- BCM low beam control shorted to battery