Diagnosis Procedure

DOOR REQUEST SWITCH


Description

Transmits lock/unlock operation to Intelligent Key unit.




DOOR REQUEST SWITCH


Diagnosis Procedure

1.CHECK FRONT DOOR REQUEST SWITCH
With CONSULT-III
Check front door request switch ("DR REQ SW" or "AS REQ SW") in "DATA MONITOR" mode.





Without CONSULT-III
1. Turn ignition switch OFF.





2. Check voltage between Intelligent Key unit harness connector M70 terminals 5, 25 and ground.





Is the inspection result normal?
YES - Front door request switch is OK.
NO - GO TO 2
2.CHECK FRONT DOOR REQUEST SWITCH CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect Intelligent Key unit and front door request switch connectors.
3. Check continuity between Intelligent Key unit harness connector (A) M70 terminals 5 (driver door), 25 (passenger door) and front door request switch harness connector (B) D16 (LH), D116 (RH) terminal 1.










4. Check continuity between Intelligent Key unit harness connector






Is the inspection result normal?
YES - GO TO 3
NO - Repair or replace harness between Intelligent Key unit and front door request switch.
3.CHECK FRONT DOOR REQUEST SWITCH GROUND CIRCUIT
Check continuity between front door request switch harness connector D16 (driver door), D116 (passenger door) terminal 2 and ground.





2 - Ground : Continuity should exist.

Is the inspection result normal?
YES - GO TO 4
NO - Repair or replace door request switch ground circuit.
4.CHECK FRONT DOOR REQUEST SWITCH OPERATION
Refer to Component Inspection.
Is the inspection result normal?
YES - GO TO 5
NO - Replace front door request switch.
5.CHECK FRONT DOOR REQUEST SWITCH SIGNAL
1. Connect Intelligent Key unit connector.





2. Check voltage between Intelligent Key unit harness connector M70 terminals 5, 25 and ground.






Is the inspection result normal?
YES - Refer to Intermittent Incident.
NO - Replace Intelligent Key unit. Refer to Service and Repair.