Without Intelligent Key System

DOOR SWITCH


Description

Detects door open/close condition.





DOOR SWITCH


Diagnosis Procedure

Regarding Wiring Diagram information, BCM (Body Control Module).
1.CHECK DOOR SWITCHES INPUT SIGNAL
With CONSULT-III
Check door switches ("DOOR SW-DR", "DOOR SW-AS", "DOOR SW-RL", "DOOR SW-RR", "BACK DOOR
SW") in DATA MONITOR mode with CONSULT-III.
- When doors are open:






- When doors are closed:






Without CONSULT-III
Check voltage between BCM connector M18 or M19 terminals 12, 13, 43, 47, 48 and ground.











Is the inspection result normal?
YES - Door switch circuit is OK.
NO - GO TO 2
2.CHECK DOOR SWITCH CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect door switch and BCM.
3. Check continuity between BCM connector (A) M18, M19 terminals 12, 13, 43, 47, 48 and door switch connector (B) B8 (Front LH), B108 (Front RH), B18 (Rear LH), B116 (Rear RH) terminal 2 or back door latch connector (C) D502 terminal 3.










4. Check continuity between door switch connector (B) B8 (Front
LH), B108 (Front RH), B18 (Rear LH), B116 (Rear RH) terminal
2 or back door latch connector (C) D502 terminal 7 and ground.






Is the inspection result normal?
YES - (Front and rear doors) GO TO 3.
YES - (Back door) GO TO 4.
NO - Repair or replace harness.
3.CHECK DOOR SWITCH
- Check continuity between door switch terminals.











Is the inspection result normal?
YES - Door switch circuit is OK.
NO - Replace door switch.
4.CHECK BACK DOOR LATCH CIRCUIT
- Check continuity between back door latch connector terminal 4 and ground.











Is the inspection result normal?
YES - GO TO 5.
NO - Repair or replace harness.
5.CHECK BACK DOOR LATCH SWITCH
- Check continuity between back door latch switch terminals.











Is the inspection result normal?
YES - Back door latch switch circuit is OK.
NO - Replace back door latch.