LEMON Manuals: Even more car manuals for everyone
Home >> Nissan-Datsun >> 2021 >> Altima Platinum >> Repair and Diagnosis >> Steering >> Steering Control Systems >> Steering Control System >> Symptom Diagnosis >> Power Steering Warning Lamp Does Not Turn Off >> Diagnosis Procedure

Diagnosis Procedure

EPS warning lamp does not turn OFF several seconds after engine started.

  1. PERFORM SELF DIAGNOSTIC RESULT 

    SYMBOL CONSULT

    Select "Self Diagnostic Result" mode of "EPS/DAST 3".

    Is any DTC detected?

    YES

    Check the DTC. Refer to DTC Index .

    NO

    GO TO 2.

  2. CHECK POWER STEERING WARNING LAMP 

    Perform the trouble diagnosis of power steering warning lamp. Refer to Component Function Check .

    Is the inspection result normal?

    YES

    GO TO 3.

    NO

    Repair or replace malfunctioning components.

  3. EPS CONTROL UNIT POWER SUPPLY AND GROUND CIRCUIT 

    Perform the trouble diagnosis of EPS control unit power supply and ground. Refer to Diagnosis Procedure .

    Is the inspection result normal?

    YES

    Check that the pin terminals and the connection of each connector are normal.

    NO

    Repair or replace malfunctioning components.