LH Only Anti-Pinch-Sedan

DOOR SWITCH

Description

Detects door open/close condition and transmits the signal to BCM.


Component Function Check


1. CHECK FRONT DOOR SWITCH INPUT SIGNAL

Check ("DOOR SW-DR" and "DOOR SW-AS") in "DATA MONITOR" mode with CONSULT. Retained PWR.





Is the inspection result normal?
YES- Front door switch circuit is OK.
NO- Refer to "Diagnosis Procedure".


Diagnosis Procedure

Regarding Wiring Diagram information, Sedan With Left And Right Front Power Window Anti-Pinch.

1. CHECK HARNESS CONTINUITY

Check voltage between BCM connector and ground.





Is the measurement value within the specification?
YES- Replace BCM. Service and Repair.
NO- GO TO 2

2. CHECK HARNESS CONTINUITY

1.Turn ignition switch OFF.
2.Disconnect BCM and front door switch.
3.Check continuity between BCM connector and front door switch connector.





4.Check continuity between BCM connector and ground.





Is the inspection result normal?
YES- GO TO 3
NO- Repair or replace harness.

3. CHECK BCM OUTPUT SIGNAL

1.Connect BCM connector.
2.Check voltage between BCM connector and ground.





Is the measurement value within the specification?
YES- GO TO 4
NO- Replace BCM. Service and Repair.

4. CHECK FRONT DOOR SWITCH

Check front door switch.
Refer to "Component Inspection".
Is the inspection result normal?
YES- Check intermittent incident. Intermittent Incident.
NO- Replace front door switch.


Component Inspection


1. CHECK FRONT DOOR SWITCH

Check front door switches.





Is the inspection result normal?
YES- Front door switch is OK.
NO- Replace front door switch.