Diagnosis Procedure
- CHECK THE MOTOR CIRCUIT
- Ignition switch OFF.
- Disconnect steering angle main control module connector and steering angle main motor connector.
- 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
- 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
Is the inspection result normal?
YES
GO TO 2.
NO
Repair or replace malfunctioning component.
- CHECK INTERMITTENT INCIDENT
- Check enlarged contact spring of terminal. Refer to How to Check Terminal .
- 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.