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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 P1815: M-Mode Switch >> 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.
  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. Turn ignition switch ON.
    2. Select "SLCT LVR POSI" and "MANU MODE SW" in "Data Monitor" in "TRANSMISSION".
    3. Maintain the following each conditions more than 60 seconds.

      SLCT LVR POSI: D

      MANU MODE SW: ON

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

      Is "P1815" detected? 

      YES: Go to "DIAGNOSIS PROCEDURE ".

      NO: INSPECTION END