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Home >> Infiniti >> 2017 >> Q50 Base, AWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 393 (Brake Control System) >> Basic Inspection >> Adjustment Of Steering Angle Sensor Neutral Position >> Work Procedure >> Adjust The Neutral Position Of Steering Angle Sensor
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Adjust The Neutral Position Of Steering Angle Sensor

WARNING: This page is about a different car, the 2019 Infiniti Q50. However, it is still accessible from the selected car via links, so may be relevant.
CAUTION: Always use CONSULT when adjusting the neutral position of steering angle sensor. (It cannot be adjusted other than with CONSULT.)
  1. CHECK VEHICLE SPECIFICATIONS 

    Check vehicle specifications.

    Models with direct adaptive steering system

    Refer to Work Procedure . GO TO 4.

    Models without direct adaptive steering system

    GO TO 2.

  2. CHECK THE VEHICLE STATUS (1) 

    Stop vehicle with front wheels in the straight-ahead position.

    Does the vehicle stay in the straight-ahead position?

    YES

    GO TO 3.

    NO

    Steer the steering wheel to the straight-ahead position. Stop the vehicle.

  3. ADJUST NEUTRAL POSITION OF STEERING ANGLE SENSOR 

    SYMBOL With CONSULT

    1. Turn the ignition switch ON.
      CAUTION: Never start engine.
    2. Select "ABS", "WORK SUPPORT" and "ST ANGLE SENSOR ADJUSTMENT" in this order.
    3. Select "START".
      CAUTION: Never touch steering wheel while adjusting steering angle sensor.
    4. After approx. 10 seconds, select "END".
    5. Turn ignition switch OFF, and then turn it ON again.
      CAUTION: Be sure to perform the operation above.

    GO TO 4.

  4. CHECK DATA MONITOR (1) 

    SYMBOL With CONSULT

    1. The vehicle is either pointing straight ahead, or the vehicle needs to be moved. Stop when it is pointing straight ahead.
    2. Select "ABS", "DATA MONITOR", "ECU INPUT SIGNALS" and "STR ANGLE SIG" in the order. Check that the signal is within the specified value.

      STR ANGLE SIG

      : 0+/-2.5 deg.

    Is the inspection result normal?

    YES

    GO TO 11.

    NO

    GO TO 5.

  5. CHECK STEERING COMPONENT PARTS 

    Check the installation condition of steering component parts.

    • Vehicle speed sensitive power steering system: Refer to Inspection .
    • Direct adaptive steering system: Refer to Inspection .

    Is the inspection result normal?

    YES

    GO TO 6.

    NO

    Repair or replace error-detected parts. GO TO 6.

  6. CHECK SUSPENSION COMPONENT PARTS 

    Check the installation condition of suspension component parts.

    Is the inspection result normal?

    YES

    GO TO 7.

    NO

    Repair or replace error-detected parts. GO TO 7.

  7. CHECK WHEEL ALIGNMENT 

    Check the wheel alignment.

    • Front
      • 2WD: Refer to Inspection (VR30DDTT engine models with hydraulic pump electric power steering system), Inspection (VR30DDTT engine models with direct adaptive steering system), Inspection (2.0L TURBO engine models).
      • AWD: Refer to Inspection (models with hydraulic pump electric power steering system), Inspection (models with direct adaptive steering system).
    • Rear: Refer to Inspection .

    Is the inspection result normal?

    YES

    Adjust the wheel alignment. GO TO 8.

    • Front
      • 2WD: Refer to Adjustment (VR30DDTT engine models with hydraulic pump electric power steering system), Adjustment (VR30DDTT engine models with direct adaptive steering system), Adjustment (2.0L TURBO engine models).
      • AWD: Refer to Adjustment (models with hydraulic pump electric power steering system), Inspection (models with direct adaptive steering system).
    • Rear: Refer to Adjustment .
  8. CHECK THE VEHICLE STATUS (2) 

    Stop vehicle with front wheels in the straight-ahead position.

    Does the vehicle stay in the straight-ahead position?

    YES

    GO TO 9.

    NO

    Steer the steering wheel to the straight-ahead position. Stop the vehicle. GO TO 9.

  9. CHECK DATA MONITOR (2) 

    SYMBOL With CONSULT

    1. The vehicle is either pointing straight ahead, or the vehicle needs to be moved. Stop when it is pointing straight ahead.
    2. Select "ABS", "DATA MONITOR", "ECU INPUT SIGNALS" and "STR ANGLE SIG" in the order. Check that the signal is within the specified value.

      STR ANGLE SIG

      : 0+/-2.5 deg.

    Is the inspection result normal?

    YES

    GO TO 11.

    NO

    GO TO 10.

  10. CHECK DATA MONITOR (3) 

    SYMBOL With CONSULT

    1. The vehicle is either pointing straight ahead, or the vehicle needs to be moved.
      CAUTION:
      • Drive the vehicle at approx. 30 km/h (19MPH) or more for 300 m (985 ft) or more.
      • Never use tester
    2. The vehicle is either pointing straight ahead, or the vehicle needs to be moved. Stop when it is pointing straight ahead.
    3. Select "ABS", "DATA MONITOR", "ECU INPUT SIGNALS" and "STR ANGLE SIG" in the order. Check that the signal is within the specified value.

      STR ANGLE SIG

      : 0+/-2.5 deg.

    Is the inspection result normal?

    YES

    GO TO 11.

    NO

    GO TO 1.

  11. ERASE SELF-DIAGNOSIS MEMORY 

    SYMBOL With CONSULT

    1. Erase self-diagnosis result of "ABS".
    2. Turn the ignition switch OFF -> ON -> OFF.
      CAUTION: Be sure to wait for 10 seconds or more after turning the ignition switch OFF or ON.

    Are the memories erased?

    YES

    INSPECTION END

    NO

    Check the items indicated by the self-diagnosis.

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