Diagnosis Procedure

TELESCOPIC SWITCH


Description

Telescopic switch is equipped to the steering column. The operation signal is inputted to the automatic drive positioner control unit when the telescopic switch is operated.




TELESCOPIC SWITCH


Diagnosis Procedure

1.CHECK TELESCOPIC SWITCH SIGNAL
1. Turn ignition switch OFF.
2. Disconnect tilt & telescopic switch connector.
3. Turn ignition switch ON.
4. Check voltage between tilt & telescopic switch harness connector and ground.





Is the inspection result normal?
YES - GO TO 3.
NO - GO TO 2.
2.CHECK TELESCOPIC SWITCH CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect automatic drive positioner control unit connector.
3. Check continuity between automatic drive positioner control unit harness connector and tilt & telescopic switch harness connector.





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





Is the inspection result normal?
YES - Replace automatic drive positioner control unit. Removal and Replacement.
NO - Repair or replace harness.
3.CHECK TELESCOPIC SWITCH
Component Inspection.
Is the inspection result normal?
YES - GO TO 4.
NO - Replace tilt & telescopic switch. Removal and Installation.
4.CHECK INTERMITTENT INCIDENT
Intermittent Incident.
- INSPECTION END