Nissan Juke Service and Repair Manual : Unbalance steering wheel turning force and return between right and left

Description

Unbalance steering wheel turning force and return between right and left.

Diagnosis Procedure

1.CHECK THE ILLUMINATION OF THE EPS WARNING LAMP

Check the EPS warning lamp while engine is running.

Does the EPS warning lamp turn OFF? YES >> GO TO 2.

NO >> Refer to STC-28, "Diagnosis Procedure".

2.CHECK WHEEL ALIGNMENT

1. Check the wheel alignment. Refer to FSU-7, "Inspection".

2. Perform EPS self-diagnosis.

Is the inspection result normal? YES >> GO TO 3.

NO >> Adjustment of wheel alignment. Refer to FSU-7, "Inspection".

3.CHECK EPS CONTROL UNIT SIGNAL

1. Start the engine.With CONSULT-III


1. Start the engine.

CAUTION:
Never drive the vehicle.

2. Turn steering wheel from full left stop to full right stop.

3. Select DATA MONITOR of EPS and select TORQUE SENSOR.

4. Perform the torque sensor inspection.

Is the inspection result normal?


Is the inspection result normal? YES >> GO TO 5.

NO >> GO TO 4.

4.CHECK EPS MOTOR

Perform the trouble diagnosis of EPS motor. Refer to STC-22, "Diagnosis Procedure".

Is the inspection result normal? YES >> GO TO 5.

NO >> Repair or replace the specific malfunctioning part.

5.CHECK STEERING WHEEL TURNING FORCE

Check the steering wheel turning force. Refer to ST-5, "Inspection".

Is the inspection result normal? YES >> INSPECTION END

NO >> Check the steering wheel turning force for mechanical malfunction. Refer to ST-21, "Inspection"

    Steering wheel turning force is heavy or light
    Description Steering wheel turning force is heavy or light. Diagnosis Procedure 1.CHECK THE ILLUMINATION OF THE EPS WARNING LAMP Check that the EPS warning lamp turns ON when ignition switch turns ...

    Unbalance steering wheel turning force (torque variation)
    Description Unbalance steering wheel turning force (torque variation). Diagnosis Procedure 1.CHECK THE ILLUMINATION OF THE EPS WARNING LAMP Check the EPS warning lamp while engine is running. D ...

    Other materials:

    System
    System Diagram System Description REFRIGERANT CYCLE Refrigerant Flow The refrigerant from the compressor, flows the condenser with liquid tank, the evaporator, and returns to the compressor. The refrigerant evaporation in the evaporator is controlled by an expansion valve. Freeze Prote ...

    Precaution for Supplemental Restraint System (SRS) "AIR BAG" and "SEAT BELT PRE-TENSIONER"
    The Supplemental Restraint System such as AIR BAG and SEAT BELT PRE-TENSIONER, used along with a front seat belt, helps to reduce the risk or severity of injury to the driver and front passenger for certain types of collision. Information necessary to service the system safely is include ...

    Air breather hose
    Exploded View 1. Clip 2. Air breather hose 3. 2 way connector Removal and Installation REMOVAL 1. Remove clips (1). : Vehicle front 2. Remove air breather hose from the 2 way connector. CAUTION: When removing air breather hose, be sure to hold 2 way connector securely. INSTALLATI ...