Diagnosis Procedure

TILT MOTOR


Description

- The tilt motor is installed to the steering column assembly.
- The tilt motor is activated with the automatic drive positioner control unit.
- The steering column is tilted upward/downward by changing the rotation direction of tilt motor.




TILT MOTOR


Diagnosis Procedure

Regarding Wiring Diagram information, Automatic Drive Positioner Control Unit.
1. CHECK TILT MOTOR HARNESS CONTINUITY





1. Turn ignition switch OFF.
2. Disconnect automatic drive positioner control unit and tilt motor assembly.
3. Check continuity between automatic drive positioner control unit connector M34 (A) terminals 35, 42 and tilt motor assembly connector M86 (B) terminals 1, 5.

35 - 1 : Continuity should exist.
42 - 5 : Continuity should exist.

4. Check continuity between automatic drive positioner control unit connector M34 (A) terminals 35, 42 and ground.

35 - Ground : Continuity should not exist.
42 - Ground : Continuity should not exist.

Is the inspection result normal?
YES - GO TO 2
NO - Repair or replace harness.
2. CHECK AUTOMATIC DRIVE POSITIONER CONTROL UNIT OUTPUT SIGNAL





1. Connect the automatic drive positioner control unit and tilt motor assembly.
2. Check voltage between automatic drive positioner control unit connector and ground.





Is the inspection result normal?
YES - Replace tilt motor assembly. Tilt System.
NO - GO TO 3
3. CHECK INTERMITTENT INCIDENT
Intermittent Incident.
Is the inspection result normal?
YES - Replace automatic drive positioner control unit. Removal and Replacement.
NO - Repair or replace the malfunctioning part.