Grand Cherokee 2WD V8-4.7L VIN J (2004)
Test 1 - 5
SYMPTOM
PARK LAMPS WILL NOT TURN ON
POSSIBLE CAUSES
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Check BCM for DTCs
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Headlamp switch function
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Park lamp relay
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Park lamp relay output CKT open
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BCM headlamp mux Inop
Rear Fog Lamps Will Not Turn Off