Door Switch Check (Hatchback)

POWER DOOR LOCK SYSTEM


Door Switch Check (Hatchback)

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. Scan Tool Testing and Procedures .
- 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.











OK or NG
OK - Door switch circuit is OK.
NG - GO TO 2
2.CHECK DOOR SWITCH CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect door switch and BCM.
3. Check continuity between door switch connector (B) B8 (front LH), B108 (front RH) terminal 2 or (C) B6
(rear LH), B116 (rear RH) terminal 1 or back door lock assembly connector (D) D405 terminal 3 and BCM connectors (A) M18, M19 terminals 12, 13, 43, 47 and 48.










4. Check continuity between door switch connector (B) B8 (front
LH), B108 (front RH) terminal 2 or (C) B6 (rear LH), B116 (rear
RH) terminal 1 or back door lock assembly connector (D) D405 terminal 3 and ground.





OK or NG
OK - GO TO 3
NG - Repair or replace harness.
3.CHECK DOOR SWITCHES
FRONT AND REAR DOORS





Check continuity between front door switch terminal 2 or rear door switch terminal 1 and exposed metal of switch while pressing and releasing switch.





BACK DOOR





Check continuity between back door lock assembly connector (back door switch) terminals 3 and 4 while pressing (closing back door) and releasing (opening back door) switch.





OK or NG
OK1 - (Front and rear doors) Switch circuit is OK.
OK2 - (Back door) GO TO 4
NG - Replace door switch.
4.CHECK BACK DOOR SWITCH GROUND





Check continuity between back door lock assembly connector D405 terminal 4 and ground.





OK or NG
OK1 - Back door switch circuit is OK (without Intelligent Key).
OK2 - GO TO 5 (with Intelligent Key).
NG - Repair or replace harness.
5.CHECK BACK DOOR SWITCH SIGNAL FOR SHORT
1. Disconnect Intelligent Key unit.
2. Check continuity between BCM connector M18 terminal 30 and ground.










OK or NG
OK - Back door switch circuit is OK.
NG - Repair or replace harness.