Diagnosis Procedure

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

   Steering force control module		--	Continuity
   Connector	Terminal
   E142	34	Ground	Yes

Is the inspection result normal?

YES

GO TO 2.

NO

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

1. Ignition switch ON.
2. Check the voltage between steering force control module harness connector and ground.

   +		-	Voltage (Approx.)
   Steering force control module
   Connector	Terminal
   E142	33	Ground	Battery Voltage

Is the inspection result normal?

YES

GO TO 4.

NO

GO TO 3.

1. Ignition switch OFF.
2. Check the 60A fusible link (#Q).
3. Check the harness for open or short between steering force control module harness connector E142 terminal 33 and the 60A fusible link (#Q).

Is the inspection result normal?

YES

Perform the trouble diagnosis for battery power supply circuit. Refer to Wiring Diagram.

Courtesy of NISSAN NORTH AMERICA

NO

Repair or replace malfunctioning component.

1. Ignition switch OFF.
2. Check enlarged contact spring of terminal. Refer to How to Check Terminal .
3. 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.