Diagnosis 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.

CHECK DTC OF ECM
With CONSULT
1. Turn ignition switch ON.
2. Perform "Self Diagnostic Results" in "ENGINE".
  Is the inspection result normal?
  
  YES: GO TO 2.
  
  NO: Check DTC detected item. Refer to "DTC INDEX ".
CHECK DTC OF TCM
With CONSULT

Perform "Self Diagnostic Results" in "TRANSMISSION".

Is any DTC other than "P0725" detected?

YES: GO TO 3.

NO: Check DTC detected item. Refer to "DTC INDEX ".
CHECK INTERMITTENT INCIDENT
Refer to "INTERMITTENT INCIDENT ".

Is the inspection result normal?

YES: Replace control valve & TCM. Refer to "EXPLODED VIEW ".

NO: Repair or replace damaged parts.