Telescopic Switch

TELESCOPIC SWITCH

Description

ADP steering switch (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.Select "TELESCO SW-FR", "TELESCO SW-RR" in "Data monitor" mode with CONSULT.
2.Check telescopic switch signal under the following conditions.





Is the indication normal?
YES- Inspection End.
NO- Perform diagnosis procedure. .


Diagnosis Procedure

Regarding Wiring Diagram information, [1][2]Electrical Diagrams.

1. CHECK TELESCOPIC SWITCH SIGNAL






1.Disconnect ADP steering switch (telescopic switch).
2.Check voltage between ADP steering 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.
2.Check continuity between automatic drive positioner control unit harness connector and ADP steering 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 unit. Service and Repair.
NO- Repair or replace harness.

3. CHECK TELESCOPIC SWITCH

.
Is the inspection result normal?
YES- GO TO 4
NO- Replace ADP steering switch (telescopic switch). Service and Repair.

4. CHECK INTERMITTENT INCIDENT

Intermittent Incident.
- Inspection End.


Component Inspection


1. CHECK TELESCOPIC SWITCH






1.Turn ignition switch OFF.
2.Disconnect ADP steering switch (telescopic switch).
3.Check continuity between ADP steering switch terminals.





Is the inspection result normal?
YES- Inspection End.
NO- Replace ADP steering switch (telescopic switch). Service and Repair.