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Symptom: IOD WAKE UP OPEN - PSD When Monitored and Set Condition: IOD WAKE UP OPEN - PSD When Monitored: Anytime the Body Control Module is awake. Set Condition: If the BCM does not sense a signal circuit from the Sliding Door Module this code will set. POSSIBLE CAUSES DTC PRESENT BODY CONTROL MODULE - IOD WAKE UP OPEN SLIDING DOOR WAKE UP SIGNAL WIRE OPEN LIFTGATE MODULE WAKE UP SIGNAL WIRE SHORT TO GROUND SLIDING DOOR WAKE UP SIGNAL WIRE SHORT TO GROUND SLIDING DOOR MODULE - IOD WAKE UP OPEN TEST ACTION APPLICABILITY 1 With the DRBIII t, record and erase DTC’s. Turn the ignition off, wait 10 seconds, then turn the ignition on. t, read DTCs. Does the DRBIII t display IOD WAKE UP OPEN? All Yes → Go To 2 No → Using the wiring diagram/schematic as a guide, inspect the wiring and connectors for an intermittent condition. 2 Disconnect the BCM C3 connector. All Yes → Replace the Body Control Module. Perform BODY VERIFICATION TEST - VER 1. No → Go To 3 1077 POWER DOORS - SLIDING |