Operation CHARM: Car repair manuals for everyone.

Coupe




DOOR REQUEST SWITCH

Description

Transmits lock/unlock operation to BCM.


Component Function Check


1. CHECK FUNCTION

With CONSULT
Check door request switch REQ SW-DR, REQ SW-AS in Data Monitor mode.





Is the inspection result normal?
YES- Door request switch is OK.
NO- Refer to "Diagnosis Procedure".


Diagnosis Procedure

Regarding Wiring Diagram information, Intelligent Key System Coupe.

1. CHECK DOOR REQUEST SWITCH OUTPUT SIGNAL

1.Turn ignition switch OFF.
2.Check voltage between BCM harness connector and ground.





Is the inspection result normal?
YES- GO TO 6
NO- GO TO 2

2. CHECK DOOR REQUEST SWITCH CIRCUIT

1.Disconnect BCM and front outside handle connector.





2.Check continuity between BCM connector and front outside handle connector.





3.Check continuity between BCM connector and ground.





Is the inspection result normal?
YES- GO TO 3
NO- Repair or replace harness between BCM and front outside handle.

3. CHECK DOOR REQUEST SWITCH GROUND CIRCUIT






Check continuity between front outside handle connector and ground.





Is the inspection result normal?
YES- GO TO 4
NO- Repair or replace front outside handle ground circuit.

4. CHECK BCM OUTPUT SIGNAL

1.Connect BCM connector.





2.Check voltage between BCM connector and ground.





Is the inspection result normal?
YES- GO TO 5
NO- Replace BCM. Service and Repair.

5. CHECK DOOR REQUEST SWITCH

Refer to "Component Inspection".
Is the inspection result normal?
YES- GO TO 6
NO- Replace malfunctioning front outside handle.

6. CHECK INTERMITTENT INCIDENT

Intermittent Incident.
- Inspection End.


Component Inspection


1. CHECK DOOR REQUEST SWITCH






Check front outside handle (request switch).





Is the inspection result normal?
YES- Inspection End.
NO- Replace malfunction front outside handle.