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Home >> Infiniti >> 2015 >> QX60 Base, FWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 81 (Steering Control System (DTC/Circuit Diagnosis) (Except Hybrid)) >> DTC/Circuit Diagnosis >> DTC C1143: Steering Angle Sensor >> Diagnosis Procedure

Diagnosis Procedure

WARNING: This page is about a different car, the 2016 Infiniti QX60. However, it is still accessible from the selected car via links, so may be relevant.

  1. CHECK STEERING ANGLE SENSOR CIRCUIT

    Check steering angle sensor circuit. Refer to DIAGNOSIS PROCEDURE (without ICC) or DIAGNOSIS PROCEDURE (with ICC).

    Is the inspection result normal?

    YES 

    GO TO STEP 2  .

    NO 

    Repair or replace malfunctioning component.

  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 power steering oil pump assembly. Refer to REMOVAL AND INSTALLATION .

    NO 

    Repair or replace malfunctioning component.

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