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Home >> Infiniti >> 2019 >> QX60 Pure, AWD >> Repair and Diagnosis >> Steering >> Steering Control Systems >> Steering Control System (DTC/Circuit Diagnosis) >> DTC/Circuit Diagnosis >> DTC C1143: Steering Angle Sensor >> Diagnosis Procedure
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Diagnosis Procedure

  1. CHECK STEERING ANGLE SENSOR CIRCUIT 

    Check steering angle sensor circuit. Refer to Diagnosis Procedure (Type 1) or Diagnosis Procedure (Type 2).

    Is the inspection result normal?

    YES

    GO TO 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.