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Home >> Infiniti >> 2011 >> QX56 RWD >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 1 (Transfer Case (ATX90A)) >> DTC/Circuit Diagnosis >> DTC P181F: Incomplete Calibration >> Diagnosis Procedure

Diagnosis Procedure

WARNING: This page is about a different variant/trim than selected.
  1. PERFORM INITIAL CALIBRATION
    1. Erase self-diagnostic result for "ALL MODE AWD/4WD".
    2. Perform initial calibration. Refer to "WORK PROCEDURE ".
    3. Perform self-diagnosis for "ALL MODE AWD/4WD".

      Is any DTC except "P181F" detected? 

      YES: Check DTC.

      NO: GO TO 2.

  2. PERFORM SELF-DIAGNOSIS

    NSULT-III 

    1. Erase self-diagnostic result for "ALL MODE AWD/4WD".
    2. Turn the ignition switch OFF, and then wait 10 seconds or more.
    3. Perform self-diagnosis for "ALL MODE AWD/4WD".

      Is DTC "P181F" detected? 

      YES: Replace transfer control unit. Refer to "REMOVAL AND INSTALLATION ".

      NO: Check transfer control unit pin terminals for damage or loose connection with harness connector. If any items are damaged, repair or replace the error-detected parts.

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