Changeover Switch

DOOR MIRROR REMOTE CONTROL SWITCH:_:CHANGEOVER SWITCH





Description
Changeover switch is integrated into door mirror remote control switch.
Changeover switch has three positions (L, N and R).
It changes door mirror motor operation by transmitting control signal to automatic drive positioner control unit.




Component Function Check
1. CHECK CHANGEOVER SWITCH FUNCTION
Check the operation on "MIR CHNG SW-R" or "MIR CHNG SW-L" in "DATA MONITOR" mode with CONSULT-III. Scan Tool Testing and Procedures.
Is the inspection result normal?
YES - Changeover switch function is OK.
NO - SEE Diagnosis Procedure.




Diagnosis Procedure
Regarding Wiring Diagram information, Electrical Diagrams.
1. CHECK CHANGEOVER SWITCH SIGNAL
1. Turn ignition switch to ACC.





2. Check voltage between automatic drive positioner control unit connector and ground.






Is the inspection result normal?
YES - GO TO 6
NO - GO TO 2
2. CHECK HARNESS CONTINUITY





1. Turn ignition switch OFF.
2. Disconnect automatic drive positioner control unit and door mirror remote control switch.
3. Check continuity between automatic drive positioner control unit connector and door mirror remote control switch connector.





4. Check continuity between automatic drive positioner control unit connector and ground.





Is the inspection result normal?
YES - GO TO 3
NO - Repair or replace harness.
3. CHECK DOOR MIRROR REMOTE CONTROL SWITCH GROUND CIRCUIT





Check continuity between door mirror remote control switch connector and ground.





Is the inspection result normal?
YES - GO TO 4
NO - Repair or replace harness.
4. CHECK AUTOMATIC DRIVE POSITIONER CONTROL UNIT OUTPUT SIGNAL





1. Connect automatic drive positioner control unit.
2. Turn ignition switch to ACC.
3. Check voltage between automatic drive positioner control unit connector and ground.






Is the inspection result normal?
YES - GO TO 5.
NO - Replace automatic drive positioner control unit. Service and Repair.
5. CHECK CHANGEOVER SWITCH
Check changeover switch. SEE Component Inspection.
Is the inspection result normal?
YES - Intermittent Incident.
NO - Replace door mirror remote control switch. Service and Repair.
6. CHECK INTERMITTENT INCIDENT
Check intermittent incident. Intermittent Incident.
Is the inspection result normal?
YES - Replace automatic drive positioner control unit. Service and Repair.
NO - Repair or replace the malfunctioning parts.




Component Inspection
1. CHECK CHANGEOVER SWITCH





Check door mirror remote control switch.





Is the inspection result normal?
YES - Inspection End.
NO - Replace door mirror remote control switch. Service and Repair.