Diagnosis Procedure

1. Turn ignition switch OFF.
2. Disconnect camera control unit connector and steering angle sensor connector.
3. Check continuity between camera control unit harness connector terminals 23, 24 and steering angle sensor harness connector terminals 3, 4.

   23 - 3 : Continuity should exist. 

   24 - 4 : Continuity should exist. 

4. Check continuity between camera control unit harness connector terminals 23, 24 and ground.

   23, 24 - Ground : Continuity should not exist. 

Is the inspection result normal? 

YES: GO TO  2.

NO: Repair harness or connector.

1. Connect camera control unit connector.
2. Turn ignition switch ON.
3. Check voltage between camera control unit harness connector terminals 23, 24 and ground.

23 - Ground : Approx. 5 V 

24 - Ground : Approx. 5 V 

Is the inspection result normal? 

YES: GO TO  3.

NO: Replace camera control unit.

1. Connect steering angle sensor connector.
2. Check signal between camera control unit harness connector terminal 23, 24 and ground.

Terminal	Condition		Reference value
23, 24 - Ground	Ignition switch ON	Turn the steering to the right
		Turn the steering to the left

Is the inspection result normal? 

YES: INSPECTION END

NO: Replace Steering angle sensor.