Diagnosis Procedure

Check the steering angle main motor. Refer to Component Inspection .

Is the inspection result normal?

YES

GO TO 2.

NO

Steering angle main motor is malfunctioning. Replace steering gear assembly. Refer to Removal and Installation .

1. Disconnect steering angle main control module connector and steering angle main motor connector.
2. Check the continuity between steering angle main control module harness connector and steering angle main motor harness connector.

   Steering angle main control module		Steering angle main motor		Continuity
   Connector	Terminal	Connector	Terminal
   E230	35	E237	2	Yes
   	36		3
   	37		1

3. Check the continuity between steering angle main control module harness connector and ground.

   Steering angle main control module		--	Continuity
   Connector	Terminal
   E230	35	Ground	No
   	36
   	37
   E229	38

Is the inspection result normal?

YES

GO TO 3.

NO

Repair or replace malfunctioning component.

1. Check enlarged contact spring of terminal. Refer to How to Check Terminal .
2. Perform intermittent incident while turning steering wheel. Refer to Intermittent Incident .

Is the inspection result normal?

YES

Replace steering angle main control module. Refer to Removal and Installation .

NO

Repair or replace malfunctioning component.