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DOOR LOCK ACTUATOR DLK-421 < DTC/CIRCUIT DIAGNOSIS > [TYPE 3] C D E F G H I J L M A B DLK N O P DOOR LOCK ACTUATOR DRIVER SIDE DRIVER SIDE : Component Function Check INFOID:0000000010499802 1. CHECK FUNCTION 1. Select “DOOR LOCK” of “BCM” using CONSULT. 2. Select “DOOR LOCK” in “ACTIVE TEST” mode. 3. Check that the function operates normally according to the following conditions. Is the inspection result normal? YES >> Door lock actuator is OK. NO >> Refer to DLK-421, "DRIVER SIDE : Diagnosis Procedure" . DRIVER SIDE : Diagnosis Procedure INFOID:0000000010499803 1. CHECK DOOR LOCK ACTUATOR INPUT SIGNAL 1. Turn ignition switch OFF. 2. Disconnect front door lock assembly (driver side) connector. 3. Check voltage between front door lock assembly (driver side) harness connector and ground. Is the inspection result normal? YES >> Replace front door lock assembly (driver side). NO >> GO TO 2. 2. CHECK DOOR LOCK ACTUATOR CIRCUIT 1. Disconnect BCM connector and all door lock assembly connector. 2. Check continuity between BCM harness connector and front door lock assembly (driver side) harness 3. Check continuity between BCM harness connector and ground. Is the inspection result normal? YES >> GO TO 3. NO >> Repair or replace harness. Monitor item Status DOOR LOCK ALL LOCK Door lock actuators LOCK ALL UNLOCK UNLOCK (+) (–) Condition Voltage Front door lock assembly (driver side) Connector Terminal D26 2 Ground Door lock and unlock switch Unlock 9 – 16 V 3 Lock BCM Front door lock assembly (driver side) Continuity Connector Terminal Connector Terminal M68 141 D26 3 Existed 148 2 BCM Ground Continuity Connector Terminal M68 141 Not existed 148 |