LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Infiniti >> 2017 >> Q60 Base, AWD >> Repair and Diagnosis (Single Page) >> Steering >> Steering Control Systems >> Steering Control System (Hydraulic Pump Electric P/S) (DTC/Circuit Diagnosis) >> DTC / Circuit Diagnosis >> DTC C1607, C1608: Power Steering Control Module >> Diagnosis Procedure >> Diagnostic Test
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Diagnostic Test

  1. PERFORM SELF-DIAGNOSIS

    G-20With CONSULT 

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

    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.