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.

4 - Ground : Continuity should exist.

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.

30 - Ground : Continuity should not exist.






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