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Home >> Infiniti >> 2017 >> Q60 Base, AWD >> Repair and Diagnosis >> Steering >> Steering Column >> Steering System (Direct Adaptive Steering) >> Periodic Maintenance >> Toe-In Adjustment >> Alignment Tester >> Inspection And Adjustment
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Inspection And Adjustment

WARNING:

Never move the vehicle during "DAST CALIBRATION (MODE1) " because the steering gear is held in neutral position until ignition switch is turned OFF

CAUTION:
  • Be careful for the moving parts, steering wheel and front wheels are steered automatically when start "DAST CALIBRATION (MODE1) ".
  • Do not rotate road wheels during the DAST calibration because the system is detected the vehicle running.
  • Never move the vehicle until the toe-in adjustment is finished.

  1. PREPARATION

    1. Set the vehicle to alignment tester. Then set the front wheel on the turn table of 4 wheel alignment tester.
      NOTE:

      Do not lift up the vehicle during "DAST CALIBRATION (MODE1) ".

    2. Connect the battery charger to protect the battery.
      NOTE:

      Much electricity is used in "DAST CALIBRATION (MODE1) ".

    GO TO STEP 2  .

  2. ECU CONFIGURATION

    G-20With CONSULT 

    1. Connect the CONSULT.
    2. Turn the ignition switch ON.
      CAUTION:

      Never start the engine.

    3. Perform configuration for steering force control module. Refer to WORK PROCEDURE .
      NOTE:

      The replacement of control module included in configuration is not required.

    4. Perform configuration for steering angle main control module. Refer to WORK PROCEDURE .
      NOTE:

      The replacement of control module included in configuration is not required.

    5. Perform configuration for steering angle sub control module. Refer to WORK PROCEDURE .
      NOTE:

      The replacement of control module included in configuration is not required.

    6. Turn the ignition switch OFF.

    GO TO STEP 3  .

  3. DAST CALIBRATION (MODE1) [CLUTCH PHASE LEARNING]

    G-20With CONSULT 

    1. Turn the ignition switch ON.
      CAUTION:

      Never start the engine.

    2. Perform "DAST CALIBRATION (MODE1) ". Refer to DESCRIPTION .
    3. Turn the ignition switch OFF.
      CAUTION:

      Be sure to perform this step.

    GO TO STEP 4  .

  4. DAST CALIBRATION (MODE1) [STEERING RACK NEUTRAL POSITION LEARNING]

    G-20With CONSULT 

    1. Turn the ignition switch ON.
      CAUTION:

      Never start the engine.

    2. Perform "DAST CALIBRATION (MODE1) ". Refer to DESCRIPTION .

    GO TO STEP 5  .

  5. TOE-IN ADJUSTMENT

    Adjust toe-in according to the specified value.

    Toe-in : Refer to WHEEL ALIGNMENT (2WD) or WHEEL ALIGNMENT (AWD).
    CAUTION:
    • Always evenly adjust both toe-in alternately and adjust the difference between the left and right to the standard.
    • Always fix the steering inner socket when tightening the steering outer socket.
    • Never touch the steering wheel during toe-in adjustment.
    NOTE:

    Steering gear is held in neutral position until ignition switch is turned OFF

    GO TO STEP 6  .

  6. ADJUSTMENT OF STEERING ANGLE SENSOR NEUTRAL POSITION

    G-20With CONSULT 

    1. On the CONSULT screen, select "ABS">>"WORK SUPPORT">>"ST ANGLE SENSOR ADJUSTMENT".
    2. Touch START.
      CAUTION:

      Never touch steering wheel while adjusting steering angle sensor.

    3. After approx. 10 seconds, select "END".
    4. Turn ignition switch OFF, and then turn it ON again.
      CAUTION:

      Be sure to perform this step.

    GO TO STEP 7  .

  7. PERFORM SELF-DIAGNOSIS

    G-20With CONSULT 

    1. Turn ignition switch OFF and wait at least 10 seconds.
    2. Start the engine.
      CAUTION:

      Never drive the vehicle.

    3. Perform self-diagnosis for "EPS/DAST 3", "DAST 1" and "DAST 2".

    Is any DTC detected?

    YES 

    Perform trouble diagnosis for the detected DTC. Refer to DTC INDEX (EPS/DAST 3), DTC INDEX (DAST 1), DTC INDEX (DAST 2).

    NO 

    GO TO STEP 8  .

  8. FINAL CONFIRMATION

    G-20With CONSULT 

    1. Turn the ignition switch OFF to ON.
      CAUTION:

      Never start the engine.

    2. On the CONSULT screen, select "EPS/DAST 3">>"DATA MONITOR">>"ANGLE 1", and then and then check the value.
      Monitor item Standard value
      ANGLE 1 - 4.4 ≤ ANGLE 1 ≤ 4.4

    Is the confirmation result normal?

    YES 

    GO TO STEP 9  .

    NO 

    Slightly lower the tilt position, and then re-perform DAST CALIBRATION (MODE1)  .

  9. CHECK INNER SOCKET LENGTH

    1. Check that inner socket length is in the specified value. Refer to DISASSEMBLY AND ASSEMBLY .

    Is the inspection result normal?

    Yes 

    GO TO STEP 10  .

    No 

    GO TO STEP 1  .

  10. STEERING ANGLE INSPECTION

    1. Start the engine.
    2. Fully steer right and left. And check that the knock sound does not exist from the steering rack.
      CAUTION:

      Never confuse the knock sound with the clutch sound that is heard from nearby of steering column.

    Is the inspection result normal?

    Yes 

    WORK END

    No 

    GO TO STEP 11  .

  11. CHECK SUSPENSION AND STEERING PARTS INSTALLATION CONDITION

    1. Check suspension and steering parts installation condition.

    Is the inspection result normal?

    Yes 

    GO TO STEP 5  .

    No 

    Install suspension and steering parts properly. Then perform the toe-in adjustment again. GO TO STEP 1  .

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