Diagnostic Procedure

WARNING: This page is about a different car, the 2005 Infiniti QX56. However, it is still accessible from the selected car via links, so may be relevant.

CHECK DTC
WITH CONSULT-II
1. Turn ignition switch "ON". (Do not start engine.)
2. Select "SELF-DIAG RESULTS" mode for "A/T" with CONSULT-II.
  
  Fig 1: Display SELECT DIAG Mode Screen
  Courtesy of NISSAN MOTOR CO., U.S.A.
3. Touch "ERASE".
4. Turn ignition switch "OFF" and wait at least 10 seconds.
5. Perform "DTC Confirmation Procedure", "DTC CONFIRMATION PROCEDURE ".
Is the "TCM.ROM" displayed again?
1. YES: Replace the control valve with TCM. Refer to "CONTROL VALVE WITH TCM AND A/T FLUID TEMPERATURE SENSOR 2 ".
2. NO: INSPECTION END