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Home >> Buick >> 2000 >> Regal GS >> Repair and Diagnosis >> Body & Frame >> Body, Cab Control Systems >> Body Control Modules >> Symptom Tests >> Lighting System Faults

Lighting System Faults

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NOTE: Perform lighting system diagnostic system check. See LIGHTING SYSTEM DIAGNOSTIC SYSTEM CHECK  . Then use appropriate wiring diagram for lighting system involved and check power feed and ground circuits for proper values. Repair wiring and retest system operation.