Door Switch Check (Sedan)

POWER DOOR LOCK SYSTEM


Door Switch Check (Sedan)

1.CHECK DOOR SWITCHES INPUT SIGNAL
With CONSULT-III
Check door switches ("DOOR SW-DR", "DOOR SW-AS", "DOOR SW-RL", "DOOR SW-RR") 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, 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 B8 (Front LH) or B108 (Front RH) terminal 2, B6 (Rear
LH) or B116 (Rear RH) terminal 1 and BCM connector M18, M19 terminals 12, 13, 47 and 48.










4. Check continuity between door switch connector B8 (Front LH) or B108 (Front RH) terminal 2, B6 (Rear LH) or B116 (Rear RH) terminal 1 and ground.






OK or NG
OK - GO TO 3
NG - Repair or replace harness.
3.CHECK DOOR SWITCHES
Check continuity between door switch terminal and switch case ground.










OK or NG
OK - Check door switch case ground condition.
NG - Replace door switch.