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Home >> Infiniti >> 2017 >> Q60 Base, AWD >> Repair and Diagnosis >> Steering >> Steering Control Systems >> Steering Control System (Electric Power Steering) (DTC/Circuit Diagnosis) >> DTC / Circuit Diagnosis >> DTC C1143: Steering Angle Sensor >> Diagnosis Procedure

Diagnosis Procedure

  1. CHECK STEERING ANGLE SENSOR CIRCUIT

    Check steering angle sensor circuit. Refer to DIAGNOSIS PROCEDURE .

    Is the inspection result normal?

    YES 

    GO TO STEP 2  .

    NO 

    Repair or replace error-detected parts.

  2. CHECK TERMINALS AND HARNESS CONNECTORS

    Check the power steering control module 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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