Diagnosis Procedure

1. Ignition switch OFF.
2. Disconnect force motor angle sensor harness connector.
3. Ignition switch ON.
4. Check the voltage between force motor angle sensor harness connector pin terminals.

   Force motor angle sensor			Voltage (Approx.)
   Connector	Terminal
   	+	-
   M330	3	7	5 V

Is the inspection result normal?

YES

GO TO 6.

NO

GO TO 2.

Check the voltage between force motor angle sensor harness connector pin terminals.

Is the inspection result normal?

YES

GO TO 3.

NO

GO TO 4.

1. Ignition switch OFF.
2. Disconnect steering force control module harness connector.
3. Check the continuity between steering force control module harness connector and force motor angle sensor harness connector.

   Steering force control module		Force motor angle sensor		Continuity
   Connector	Terminal	Connector	Terminal
   E141	29	M330	7	Yes

Is the inspection result normal?

YES

GO TO 7.

NO

Repair open circuit or short to ground or short to power in harness or connectors.

1. Ignition switch OFF.
2. Disconnect steering force control module harness connector.
3. Check the continuity between steering force control module harness connector and force motor angle sensor harness connector.

   Steering force control module		Force motor angle sensor		Continuity
   Connector	Terminal	Connector	Terminal
   E141	31	M330	3	Yes

4. Check the continuity between steering force control module harness connector and ground.

   Steering force control module		--	Continuity
   Connector	Terminal
   E141	31	Ground	No

Is the inspection result normal?

YES

GO TO 5.

NO

Repair open circuit or short to ground or short to power in harness or connectors.

Check the power supply circuit for steering force control module. Refer to Diagnosis Procedure .

Is the inspection result normal?

YES

GO TO 7.

NO

Repair or replace malfunctioning component.

Check the force motor temperature sensor. Refer to Component Inspection .

Is the inspection result normal?

YES

GO TO 7.

NO

Force motor temperature sensor is malfunction. Replace steering column assembly. Refer to Removal and Installation .

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 force control module. Refer to Removal and Installation .

NO

Repair or replace malfunctioning component.