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Home >> Infiniti >> 2021 >> QX50 Essential, 4WD >> Repair and Diagnosis (Single Page) >> Transmission >> Automatic Trans >> Automatic Transmission (DTC/Circuit Diagnosis) >> DTC/Circuit Diagnosis >> Shift (Electric Shift Control Module) >> DTC P0701-00: Transmission Control System >> DTC Confimation Procedure
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DTC Confimation Procedure

NOTE: If calibration data has not been written to TCM, write the calibration data to the TCM first.
  1. PRECONDITIONING 

    If "DTC CONFIRMATION PROCEDURE" has been previously conducted, always ignition switch OFF and wait at least 10 seconds before conducting the next test.

    GO TO 2.

  2. PERFORM DTC CONFIRMATION PROCEDURE - 1 
    1. Turn ignition switch ON and wait for 5 seconds or more.
    2. Check DTC.

    Is "P0701-00 detected?

    YES

    Go to DTC Diagnosis Procedure .

    NO

    GO TO 3.

  3. PERFORM DTC CONFIRMATION PROCEDURE - 2 
    1. Start the engine.
    2. Depress the brake pedal.
    3. Shift the selector lever to "R" position and wait for 5 seconds or more.
    4. Check DTC.

    Is "P0701-00 detected?

    YES

    Go to DTC Diagnosis Procedure .

    NO

    GO TO 4.

  4. PERFORM DTC CONFIRMATION PROCEDURE - 3 
    1. Shift the selector lever to "Nr" position and wait for 5 seconds or more.
    2. Check DTC.

    Is "P0701-00 detected?

    YES

    Go to DTC Diagnosis Procedure .

    NO

    GO TO 5.

  5. PERFORM DTC CONFIRMATION PROCEDURE - 4 
    1. Shift the selector lever to "D/M" position and wait for 5 seconds or more.
    2. Check DTC.

    Is "P0701-00 detected?

    YES

    Go to DTC Diagnosis Procedure .

    NO

    To check malfunction symptom before repair: Go to Intermittent Incident .

    NO

    Confirmation after repair: INSPECTION END