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Symptom: *LIFTGATE AJAR CIRCUIT OPEN POSSIBLE CAUSES BCM NOT RESPONDING TO INPUT GROUND CIRCUIT OPEN LIFTGATE AJAR SWITCH SENSE CIRCUIT OPEN BODY CONTROL MODULE TEST ACTION APPLICABILITY 1 Open the liftgate. t in Inputs/Outputs, read the LIFTGATE AJAR SW state. Does the DRBIII t display CLOSED? All Yes → Replace the Body Control Module. Perform BODY VERIFICATION TEST - VER 1. No → Go To 2 2 Disconnect the Liftgate Ajar Switch (Liftgate Cinch/Release Motor) harness connec- All Yes → Go To 3 No → Repair the Liftgate Ajar Switch Ground circuit for an open. Perform BODY VERIFICATION TEST - VER 1. 3 Disconnect the Liftgate Ajar Switch (Liftgate Cinch/Release Motor) harness connec- All Yes → Replace the Body Control Module. Perform BODY VERIFICATION TEST - VER 1. No → Repair the Liftgate Ajar Switch Sense circuit for an open. Perform BODY VERIFICATION TEST - VER 1. 421 DOOR AJAR |