LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Infiniti >> 2015 >> QX60 Base, AWD >> Repair and Diagnosis (Single Page) >> Steering >> Steering Control Systems >> Steering Control System (Except Hybrid) >> DTC/Circuit Diagnosis >> DTC C1143: Steering Angle Sensor >> Diagnosis Procedure
April 5, 2026: LEMON Manuals is launched! Read the announcement.

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 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 DISASSEMBLY AND ASSEMBLY .

    NO 

    Repair or replace malfunctioning component.