Diagnosis Procedure

TILT SWITCH


Description

ADP steering switch (tilt switch) is equipped to the steering column. The operation signal is input to the automatic drive positioner control unit when the ADP steering switch is operated.





TILT SWITCH


Diagnosis Procedure

1. CHECK TILT SWITCH SIGNAL





1. Disconnect ADP steering switch (tilt 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 TILT 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. Refer to Automatic Drive Positioner Control Unit.
NO - Repair or replace harness.
3. CHECK TILT SWITCH
Refer to Component Inspection.
Is the inspection result normal?
YES - GO TO 4
NO - Replace ADP steering switch (tilt switch). Refer to Service and Repair.
4. CHECK INTERMITTENT INCIDENT
Refer to Intermittent Incident.
Inspection End.