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Symptom: INCOMPLETE POWER OPEN - UNDER CURRENT/OVERHEAT When Monitored and Set Condition: INCOMPLETE POWER OPEN - UNDER CURRENT/OVERHEAT When Monitored: During the Liftgate opening cycle. Set Condition: When the module senses less than 1 amp on the Liftgate Close Driver circuit. When this code is set, the module will abort the power close cycle and begin 9Clutch Pulsing 9. This is where the module will cycle the Liftgate Clutch Driver until the gate stops moving) based on Optical Sensor inputs). POSSIBLE CAUSES DTC PRESENT BINDING LIFTGATE WEAK CIRCUIT BREAKER RESISTED OPEN DRIVER CIRCUIT RESISTED CLOSE DRIVER CKT PLG MODULE TEST ACTION APPLICABILITY 1 NOTE: When this code is set, the module will abort the power close cycle (Clutch Pulsing(. This is where the module will cycle the Liftgate Clutch Driver until the gate stops moving (based on Optical Sensor inputs). 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 INCOMPLETE POWER OPEN - UNDERCURRENT/ OVERHEAT? All Yes → Go To 2 No → Using the wiring diagram/schematic as a guide, inspect the wiring and connectors for an intermittent condition. Operate the 2 This test will determine if the Drive Unit circuit breaker is weak. All Yes → Replace the Drive Unit Motor (weak circuit breaker).. Perform BODY VERIFICATION TEST - VER 1. No → Go To 3 869 POWER DOORS - LIFTGATE |