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Home >> Nissan-Datsun >> 2017 >> Quest S >> Repair and Diagnosis >> Steering >> Steering Control Systems >> Steering Control System (DTC/Circuit Diagnosis) >> DTC/Circuit Diagnosis >> DTC C1607, C1608: Power Steering Control Module >> Diagnosis Procedure >> Diagnostic Test
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Diagnostic Test

  1. PERFORM SELF-DIAGNOSIS

    G-20With CONSULT 

    1. Turn the ignition switch OFF to ON.
    2. Erase self-diagnostic results for "EPS".
    3. Turn the ignition switch OFF and wait for at least 10 seconds.
    4. Perform self-diagnosis for "EPS".

    Is DTC "C1607" or "C1608" detected?

    YES 

    Power steering control module is malfunctioning. Replace power steering oil pump assembly. Refer to REMOVAL AND INSTALLATION .

    NO 

    Check pin terminal and connection of each harness connector for malfunctioning conditions.

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