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Home >> Infiniti >> 2017 >> Q60 Base, AWD >> Repair and Diagnosis (Single Page) >> Steering >> Steering Control Systems >> Steering Control System (Electric Power Steering) (DTC/Circuit Diagnosis) >> DTC / Circuit Diagnosis >> DTC C1601: Battery Power Supply >> Diagnosis Procedure >> Diagnostic Test
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Diagnostic Test

  1. CHECK POWER STEERING CONTROL MODULE POWER SUPPLY AND GROUND CIRCUIT

    Check the power steering control module power supply and ground circuit. Refer to DIAGNOSIS PROCEDURE .

    Is the inspection result normal?

    YES 

    GO TO STEP 2  .

    NO 

    Repair open circuit or short to ground or short to power in harness or connectors, and repair or replace error-detected parts.

  2. CHECK TERMINAL

    1. Check the power steering control module pin terminals for damage or loose connection with harness connector.
    2. Check the fuse block (J/B) pin terminals for damage or loose connection with harness connector.

    Is the inspection result normal?

    YES 

    Power steering control module is malfunctioning. Replace steering gear assembly. Refer to REMOVAL AND INSTALLATION .

    NO 

    Repair or replace error-detected parts.

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