Telescopic Switch

TELESCOPIC SWITCH

Description

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


Component Function Check


1. CHECK FUNCTION

1.Turn ignition switch ON.
2.Select "TELESCO SW-FR", "TELESCO SW-RR" in the "Data monitor" mode using CONSULT.
3.Check telescopic switch signal under the following conditions.





Is the indication normal?
YES- INSPECTION END
NO- Perform diagnosis procedure. Refer to "Diagnosis Procedure" .


Diagnosis Procedure


1. CHECK TELESCOPIC SWITCH SIGNAL

1.Turn ignition switch OFF.
2.Disconnect tilt & telescopic switch connector.
3.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.Disconnect automatic drive positioner control unit connector.
2.Check continuity between automatic drive positioner control unit harness connector and tilt & telescopic switch harness connector.





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





Is the inspection result normal?
YES- Replace automatic drive positioner control unit. Refer to "Removal and Installation" Removal and Installation.
NO- Repair or replace harness.

3. CHECK TELESCOPIC SWITCH

Refer to "Component Inspection" .
Is the inspection result normal?
YES- GO TO 4.
NO- Replace tilt & telescopic switch. Refer to "Removal and Installation" Removal and Installation.

4. CHECK INTERMITTENT INCIDENT

Refer to "Intermittent Incident" Intermittent Incident.
- INSPECTION END


Component Inspection


1. CHECK TELESCOPIC SWITCH

1.Turn ignition switch OFF.
2.Disconnect tilt & telescopic switch connector.
3.Check continuity between tilt & telescopic switch terminals.





Is the inspection result normal?
YES- INSPECTION END
NO- Replace tilt & telescopic switch. Refer to"Removal and Installation" Removal and Installation.