Check Front Door Switch (Driver Side) Circuit

AUTOMATIC DRIVE POSITIONER


Check Front Door Switch (Driver Side) Circuit

1.CHECK DOOR SWITCH INPUT SIGNAL
1. Turn ignition switch OFF.
2. Check voltage between BCM connector and ground.










OK or NG
OK - Door switch circuit is OK.
NG - GO TO 2.
2.CHECK HARNESS CONTINUITY
1. Turn ignition switch OFF.
2. Disconnect BCM and door switch (driver side) connector.
3. Check continuity between BCM connector and door switch (driver side) connector.










4. Check continuity between BCM connector ground.





OK or NG
OK - GO TO 3.
NG - Repair or replace harness.
3.CHECK DOOR SWITCH
Check continuity door switch (driver side).










OK or NG
OK - GO TO 4.
NG - Replace door switch (driver side).
4.CHECK BCM OUTPUT SIGNAL
1. Connect BCM connector.
2. Check voltage between BCM connector ground.










OK or NG
OK - Check the condition of the harness and the connector.
NG - Replace BCM.