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Symptom: IOD WAKEUP CLUSTER OUTPUT OPEN When Monitored and Set Condition: IOD WAKEUP CLUSTER OUTPUT OPEN When Monitored: With the ignition on. Set Condition: The BCM is active and the Instrument Cluster does not respond on the Instrument Cluster Wake Up Sense circuit. POSSIBLE CAUSES INTERMITTENT CONDITION INSTRUMENT CLUSTER WAKE UP SENSE CKT OPEN INSTRUMENT CLUSTER WAKE UP SENSE CKT SHORT TO GROUND INSTRUMENT CLUSTER BODY CONTROL MODULE TEST ACTION APPLICABILITY 1 Turn the ignition on. t, erase DTCs. Cycle the ignition off and on several times, leaving ignition key on for at least 15 t in Body Computer, read DTCs. Does the DTC reset? All Yes → Go To 2 No → Go To 5 2 Turn the ignition off. All Yes → Replace the Body Control Module. Perform BODY VERIFICATION TEST - VER 1. No → Go To 3 3 Turn the ignition off. All Yes → Go To 4 No → Repair the Instrument Cluster Wake Up Sense circuit for an open. Perform BODY VERIFICATION TEST - VER 1. 631 INSTRUMENT CLUSTER |