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Symptom: BACKUP LAMP OUTPUT OPEN When Monitored and Set Condition: BACKUP LAMP OUTPUT OPEN When Monitored: Trans in reverse. Set Condition: Voltage output status is Low. POSSIBLE CAUSES INTERMITTENT CONDITION GROUND CIRCUIT BACKUP LAMP OPEN BACKUP LAMP DRIVER CIRCUIT OPEN BODY CONTROL MODULE TEST ACTION APPLICABILITY 1 Turn the ignition on. t, clear all BCM, IPM DTC’s. Actuate the Backup Lamps. t, read the DTC information. Does the DRBIII t read: Backup Lamp Output Open? All Yes → Go To 2 No → The condition that caused the symptom is currently not present. Inspect the related wiring for a possible intermittent condition. 2 Turn the ignition off All Yes → Go To 3 No → Repair the Ground Circuit. Perform BODY VERIFICATION TEST - VER 1. 565 EXTERIOR LIGHTING |