Flash Code Confirmation Procedure
WARNING: This page is about a different car, the 2002 Infiniti QX4, 2001 Nissan Pathfinder, and 2001 Infiniti QX4. However, it is still accessible from the selected car via links, so may be relevant.
Turn ignition switch to ON position. Wait at least 6 seconds or start engine and wait for at least 6 seconds. Perform self-diagnosis. See TCM SELF-DIAGNOSTIC PROCEDURE under SELF-DIAGNOSTIC SYSTEM.