Cube L4-1.8L (MR18DE) (2010)
1. Disconnect BCM connector and all door lock actuator connector.
2. Check continuity between BCM harness connector and back door lock assembly harness connector.
3. Check continuity between BCM harness connector and ground.
Is the inspection result normal?
YES - Replace BCM. See: Body Control Systems/Body Control Module/Service and Repair/With Intelligent Key System/Removal And Installation.
NO - Repair or replace harness.
3.CHECK BACK DOOR LOCK ACTUATOR UNLOCK CIRCUIT
1. Remove back door lock actuator relay connector.
2. Check continuity between back door lock actuator relay harness connector and back door lock assembly harness connector.
3. Check continuity between BCM harness connector and ground.
Is the inspection result normal?
YES - GO TO 4.
NO - Repair or replace harness.
4.CHECK INTERMITTENT INCIDENT
Check intermittent incident. See: Testing and Inspection/Initial Inspection and Diagnostic Overview/Service Information For Electrical
Incident/Intermittent Incident
- INSPECTION END
Without Intelligent Key System
DOOR LOCK ACTUATOR
BACK DOOR : Description
Locks/unlocks the door with the signal from BCM.
DOOR LOCK ACTUATOR
BACK DOOR : Diagnosis Procedure
1.CHECK BACK DOOR LOCK ACTUATOR INPUT SIGNAL
1. Turn ignition switch OFF.
2. Disconnect back door lock assembly connector.
3. Check voltage between back door lock assembly harness connector and ground.