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DLK-74 < COMPONENT DIAGNOSIS > [INTELLIGENT KEY SYSTEM] BACK DOOR OPENER ACTUATOR BACK DOOR OPENER ACTUATOR Description INFOID:0000000003728888 Back door opener actuator open back door from BCM. Component Function Check INFOID:0000000003728889 1. CHECK FUNCTION 1. Perform Active Test (“TRUNK/GLASS HATCH”) with CONSULT-III. 2. Touch “OPEN” and check that back door opens. Is the inspection result normal? YES >> Back door opener actuator is OK. NO >> Refer to . Diagnosis Procedure INFOID:0000000003728890 1. CHECK OUTPUT SIGNAL 1. Turn ignition switch OFF. 2. Disconnect back door lock assembly. 3. Check voltage between back door lock assembly harness connector and ground. Is the inspection result normal? YES >> GO TO 3. NO >> GO TO 2. 2. CHECK BACK DOOR OPENER ACTUATOR CIRCUIT 1. Disconnect BCM connector. 2. Check continuity between BCM harness connector and back door lock assembly (back door opener actu- 3. Check continuity between BCM harness connector and ground. Is the inspection result normal? YES >> Replace BCM. Refer to BCS-84, "Removal and Installation" NO >> Repair or replace harness. 3. CHECK BACK DOOR OPENER ACTUATOR GROUND CIRCUIT Check continuity between back door lock assembly harness connector and ground. (+) (–) Condition of back door opener switch Voltage (V) (Approx.) Back door lock assembly Connector Terminal D113 1 Ground ON 0 → Battery voltage → 0 BCM Back door lock assembly Continuity Connector Terminal Connector Terminal M120 23 D113 1 Existed BCM Ground Continuity Connector Terminal M120 23 Not existed Back door lock assembly Ground Continuity Connector Terminal D113 2 Existed |