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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 >> High Beam Headlamps Will Not Turn Off

High Beam Headlamps Will Not Turn Off

Tests 1 - 4:




Tests 5 - 8:





SYMPTOM
HIGH BEAM HEADLAMPS WILL NOT TURN OFF

POSSIBLE CAUSES
- High beam relay control wire shorted to ground
- Junction block high beam control shorted to ground
- Left multi-function switch flash to pass circuit
- Left multi-function switch high beam sense circuit shorted
- High beam relay output shorted B+
- High beam relay
- High beam switch sense shorted
- BCM DEF high beam switch sense shorted
- BCM high beam relay control shorted