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Symptom: OVERHEAD LIFTGATE SWITCH INPUT STUCK - BCM When Monitored and Set Condition: OVERHEAD LIFTGATE SWITCH INPUT STUCK - BCM When Monitored: Whenever the BCM is awake. Set Condition: When the BCM senses a overhead liftgate switch input for over 10 seconds, this code will set. POSSIBLE CAUSES DTC PRESENT OVERHEAD LIFTGATE SWITCH SHORTED LIFTGATE SWITCH MUX WIRE SHORT TO GROUND BODY CONTROL MODULE - OVERHEAD LIFTGATE SWITCH MUX SHORTED 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 OVERHEAD LIFTGATE SWITCH INPUT STUCK? All Yes → Go To 2 No → Using the wiring diagram/schematic as a guide, inspect the wiring and connectors for an intermittent condition. 2 With the DRBIII t, erase DTCs. Disconnect the Overhead Console Switch connector. t, read DTCs. Does the DRBIII t display OVERHEAD LIFTGATE SWITCH INPUT STUCK? All No → Replace the Power Sliding Door Button Module. Perform BODY VERIFICATION TEST - VER 1. Yes → Go To 3 3 Disconnect the Body Control Module C2 connector. All Yes → Repair the Liftgate Switch Mux wire for a short to ground. Perform BODY VERIFICATION TEST - VER 1. No → Replace the Body Control Module. Perform BODY VERIFICATION TEST - VER 1. 1013 POWER DOORS - LIFTGATE |