DTC Confirmation Test
WARNING: This page is about a different car, the 2002 Nissan Maxima and 2002 Infiniti I35. However, it is still accessible from the selected car via links, so may be relevant.
Turn ignition on. Select DATA MONITOR with scan tool. Ensure COOLAN TEMP/S reading is less than 50°F (10°C). Start engine and let it idle for 65 minutes. If 1st trip DTC is detected, go to DIAGNOSTIC PROCEDURE . If 1st trip DTC is not detected, system is okay at this time.