LEMON Manuals: Even more car manuals for everyone
Home >> Infiniti >> 2011 >> QX56 RWD >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 1 (Transfer Case (ATX90A)) >> Basic Inspection >> Additional Service When Replacing Transfer Control Unit >> Work Procedure

Work Procedure

WARNING: This page is about a different variant/trim than selected.
NOTE: In fail-safe mode, can not perform work support. (Except that DTC P181F is detected.)
  1. WRITE UNIT PARAMETER

    Perform writing unit parameter to control unit. Refer to "WORK PROCEDURE ".

    GO TO 2.

  2. INITIAL CALIBRATION (1)

    With CONSULT-III

    1. Start the engine.
      CAUTION: Never drive the vehicle.
    2. Check "4WD MODE", "T/M RANGE", "COMER VHCL SPEED", "MOTOR POWER SUP" of CONSULT-III "DATA MONITOR" for "ALL MODE AWD/4WD".
    3. Continue the following condition more than 10 seconds.

      4WD MODE : AUTO

      T/M RANGE : N

      COMPER VHCL SPEED : 0 km/h (Never drive the vehicle)

      MOTOR POWER SUP : More than 11 V

      Does the transfer motor operate automatically? 

      YES: After the transfer motor operation stop (After approximately 10 seconds) GO TO  4.

      NO: GO TO 3.

  3. INITIAL CALIBRATION (2)

    With CONSULT-III

    1. Select "START CALIBRATION" of CONSULT-III "WORK SUPPORT" for "ALL MODE AWD/4WD".
    2. Wait until the motor operation stop. (After approximately 10 seconds)

      GO TO 4.

  4. PERFORM SELF-DIAGNOSIS

    With CONSULT-III

    1. Erase self-diagnosis result for "ALL MODE AWD/4WD".
    2. Turn the ignition switch ON to OFF.
      CAUTION: Wait for 10 seconds after turning ignition switch OFF.
    3. Start the engine.
      CAUTION: Never drive the vehicle.
    4. Perform self-diagnosis for "ALL MODE AWD/4WD".

      Is "DTC P181F" detected? 

      YES: GO TO  1.

      NO: WORK END