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Home >> GMC >> 1996 >> Jimmy 4D Utility, AWD >> Repair and Diagnosis >> Body & Frame >> Door Locks >> Power Door Lock System >> Testing >> Power Locks Do Not Unlock (Utility)

Power Locks Do Not Unlock (Utility)

Disconnect door lock relay. Connect fused jumper wire between relay connector terminals "A" (White wire) and "B" (Tan wire). Connect a jumper wire between terminal "E" (Gray wire) and ground. If doors unlock, replace relay. If doors do not unlock, repair open circuit in White wire.