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Home >> Infiniti >> 2013 >> FX37 Base, RWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 5 (Automatic Transmission) >> DTC/Circuit Diagnosis >> DTC P0780: Shift >> DTC Logic >> DTC Confirmation Procedure

DTC Confirmation Procedure

WARNING: This page is about a different car, the 2013 Infiniti FX50. However, it is still accessible from the selected car via links, so may be relevant.
CAUTION: Always drive vehicle at a safe speed.
  1. PRECONDITIONING 

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

    : GO TO 2.

  2. CHECK DTC DETECTION 

    With CONSULT 

    1. Start the engine.
    2. Select "SLCT LVR POSI", "ACCELE POSI" and "GEAR" in "Data Monitor" in "TRANSMISSION".
    3. Drive vehicle and maintain the following conditions.

      SLCT LVR POSI: D

      ACCELE POSI: More than 1.0/8

      GEAR: 3rd → 4th → 5th → 6th → 7th

    4. Perform "Self Diagnostic Results" in "TRANSMISSION".

    With GST 

    Follow the procedure "With CONSULT".

    Is "P0780" detected? 

    YES: Go to "DIAGNOSIS PROCEDURE ".

    NO: INSPECTION END