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Home >> Nissan-Datsun >> 2017 >> Sentra S, Automatic CVT Trans >> Repair and Diagnosis >> Steering >> Steering Control Systems >> Steering Control System (DTC/Circuit Diagnosis) >> DTC/Circuit Diagnosis >> DTC C1607, C1608: EPS Control Unit >> Diagnosis Procedure >> Diagnostic Test
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Diagnostic Test

  1. CHECK TERMINALS AND HARNESS CONNECTORS

    Check EPS control unit pin terminals for damage or loose connection with harness connector. If any items are damaged, repair or replace the malfunctioning parts.

    Is the inspection result normal?

    YES 

    GO TO STEP 2  .

    NO 

    Repair or replace the malfunctioning parts.

  2. PERFORM SELF-DIAGNOSIS

    G-20With CONSULT 

    1. Erase self-diagnostic results for EPS.
    2. Turn the ignition switch OFF, and then wait 10 seconds and more.
    3. Perform self-diagnosis for EPS.

    Is DTC C1607 or C1608 detected?

    YES 

    Replace EPS control unit. Refer to REMOVAL AND INSTALLATION .

    NO 

    Check intermittent incident. Refer to INTERMITTENT INCIDENT .

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