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Symptom: *NO RESPONSE FROM POWER LIFTGATE MODULE POSSIBLE CAUSES FUSED B(+) CIRCUIT OPEN GROUND CIRCUIT OPEN BODY CONTROL MODULE - LIFTGATE WAKE UP GROUND OPEN LIFTGATE MODULE WAKE UP SIGNAL WIRE OPEN LIFTGATE MODULE WAKE UP SIGNAL WIRE SHORT TO VOLTAGE LIFTGATE MODULE WAKE UP SIGNAL WIRE SHORT TO GROUND PCI BUS CIRCUIT OPEN POWER LIFTGATE MODULE - OPEN TEST ACTION APPLICABILITY 1 Turn the ignition off. All Yes → Go To 2 No → Repair the Fused B(+) circuit for an open. Perform BODY VERIFICATION TEST - VER 1. 2 Turn the ignition off. All Yes → Go To 3 No → Repair the Ground circuit for an open. Perform BODY VERIFICATION TEST - VER 1. 399 COMMUNICATION |