Cube L4-1.8L (MR18DE) (2010)
Without Intelligent Key System
DOOR LOCK AND UNLOCK SWITCH
DRIVER SIDE : Component Function Check
1.CHECK FUNCTION
Check "CDL LOCK SW "and "CDL UNLOCK SW" in BCM "Data Monitor" mode using CONSULT-III.
Is the inspection result normal?
YES - Door lock and unlock switch is OK.
NO - See: Door Lock And Unlock Switch/Driver Side/Diagnosis Procedure/Without Intelligent Key System.
With Intelligent Key System
DOOR LOCK AND UNLOCK SWITCH
DRIVER SIDE : Description
Transmits door lock/unlock operation to BCM.
DOOR LOCK AND UNLOCK SWITCH
DRIVER SIDE : Diagnosis Procedure
1.CHECK DOOR LOCK AND UNLOCK SWITCH INPUT SIGNAL
1. Turn ignition switch OFF.
2. Disconnect power window main switch connector.
3. Check signal between power window main switch harness connector and ground using oscilloscope.
Is the inspection result normal?
YES - GO TO 4.
NO - GO TO 2.
2.CHECK DOOR LOCK AND UNLOCK SWITCH CIRCUIT
1. Disconnect BCM connector and front power window switch (passenger side) connector.
2. Check continuity between BCM harness connector and power window main switch harness connector.