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Home >> Infiniti >> 2015 >> QX60 Base, FWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 79 (Brake Control System (DTC/Circuit Diagnosis) (Without ICC) (Except Hybrid)) >> DTC/Circuit Diagnosis >> DTC C1144: Incomplete Steering Angle Sensor Adjustment >> Diagnosis Procedure >> Diagnostic Test

Diagnostic Test

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. ADJUST THE NEUTRAL POSITION OF STEERING ANGLE SENSOR

    Perform neutral position adjustment of steering angle sensor. Refer to DESCRIPTION .

    GO TO STEP 2  .

  2. CHECK ABS ACTUATOR AND ELECTRIC UNIT (CONTROL UNIT)

    G-20 With CONSULT

    1. Turn the ignition switch OFF.
      NOTE:

      Wait at least 10 seconds after turning ignition switch OFF.

    2. Start the engine.
      NOTE:

      Wait at least 10 seconds after starting the engine.

    3. Perform "Self Diagnostic Result" of "ABS".

    Is DTC "C1144" detected?

    YES 

    GO TO STEP 3  .

    NO 

    Inspection End.

  3. CHECK STEERING ANGLE SENSOR SYSTEM

    1. Turn the ignition switch OFF.
    2. Check the steering angle sensor system. Refer to DIAGNOSIS PROCEDURE .

    Is the inspection result normal?

    YES 

    GO TO STEP 4  .

    NO 

    Repair / replace harness, connector, or terminal.

  4. CHECK DATA MONITOR

    CONON With CONSULT

    1. Select "DATA MONITOR" of "ABS", check "STR ANGLE SIG".
    2. Check that the indication changes with the steering angle when the steering wheel is turned left/right from the neutral position. Refer to REFERENCE VALUE .

    Is the inspection result normal?

    YES 

    Replace the ABS actuator and electric unit (control unit). Refer to REMOVAL AND INSTALLATION .

    NO 

    Replace the steering angle sensor. Refer to REMOVAL AND INSTALLATION .