Diagnosis Procedure

MIRROR SENSOR


DRIVER SIDE : Description

- The mirror sensor LH is installed to the door mirror LH.
- The resistance of 2 sensors (horizontal and vertical) is changed when the door mirror LH is operated.
- Automatic drive positioner control unit calculates the door mirror position according to the change of the voltage of 2 sensor input terminals.




MIRROR SENSOR


DRIVER SIDE : Diagnosis Procedure

Regarding Wiring Diagram information, Automatic Drive Positioner Control Unit.
1. CHECK DOOR MIRROR LH SENSOR SIGNAL





1. Turn ignition switch to ACC.
2. Check voltage between door mirror LH harness connector and ground.






Is the inspection result normal?
YES - GO TO 5
NO - GO TO 2
2. CHECK DOOR MIRROR LH SENSOR CIRCUIT 1





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






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





Is the inspection result normal?
YES - GO TO 3
NO - Repair or replace harness.
3. CHECK DOOR MIRROR LH SENSOR CIRCUIT 2





1. Check continuity between automatic drive positioner control unit harness connector and door mirror LH harness connector.





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





Is the inspection result normal?
YES - GO TO 4
NO - Repair or replace harness.
4. CHECK TILT MOTOR ADJUSTING OPERATION
1. Connect automatic drive positioner control unit and door mirror LH.
2. Turn ignition switch ON.
3. Check tilt motor adjusting operation with memory function.
Is the operation normal?
YES - Replace door mirror actuator. (Built in door mirror LH). Removal And Installation.
NO - Replace automatic drive positioner control unit. Automatic Drive Positioner Control Unit.
5. CHECK INTERMITTENT INCIDENT
Intermittent Incident.
Is the inspection result normal?
YES - Replace automatic drive positioner control unit. Automatic Drive Positioner Control Unit.
NO - Repair or replace the malfunctioning part.