With Intelligent Key System

DOOR LOCK AND UNLOCK SWITCH:_:PASSENGER SIDE





Description
Transmits door lock/unlock operation to BCM.




Component Function Check
1.CHECK FUNCTION
With CONSULT-III
Check CDL LOCK SW, CDL UNLOCK SW in Data Monitor mode with CONSULT-III.





Is the inspection result normal?
YES - Door lock and unlock switch is OK.
NO - SEE Diagnosis Procedure.




Diagnosis Procedure
Regarding Wiring Diagram information, With Intelligent Key System.
1.CHECK DOOR LOCK/UNLOCK SWITCH INPUT SIGNAL
With CONSULT-III
Check power window and door lock/unlock switch RH ("CDL LOCK SW", "CDL UNLOCK SW") in DATA MONITOR mode in CONSULT�III.
- When power window and door lock/unlock switch RH is turned to LOCK:





- When power window and door lock/unlock switch RH is turned to UNLOCK:





Without CONSULT-III
1. Remove key from ignition key cylinder.
2. Using an oscilloscope, check the signal between BCM connector M18 terminal 22 and ground when power window and door lock/unlock switch RH is turned to LOCK or UNLOCK.
3. Make sure the signals which are shown in the figure below can be detected during 10 seconds just after the power window and door lock/unlock switch RH is turned to LOCK or UNLOCK.










Is the inspection normal?
YES - Power window and door lock/unlock switch RH circuit is OK.
NO - GO TO 2
2.CHECK BCM OUTPUT SIGNAL
1. Turn ignition switch OFF.
2. Using the vehicle operational Intelligent Key, press and hold the UNLOCK button for more than 3 seconds.





Is the inspection normal?
YES - GO TO 3
NO - Replace BCM. Service and Repair.
3.CHECK DOOR LOCK/UNLOCK SWITCH GROUND HARNESS
1. Disconnect power window and door lock/unlock switch RH.





2. Check continuity between power window and door lock/unlock switch RH connector D105 terminal 11 and ground





Is the inspection normal?
YES - GO TO 4
NO - Repair or replace harness.
4.CHECK POWER WINDOW SERIAL LINK CIRCUIT
1. Disconnect BCM.
2. Check continuity between BCM connector M18 terminal 22 and power window and door lock/unlock switch RH connector D105 terminal 16.










3. Check continuity between BCM connector M18 terminal 22 and ground.










Is the inspection normal?
YES - Replace power window and door lock/unlock switch RH.
NO - Repair or replace harness.