DTC Confirmation Test
WARNING: This page is about a different car, the 2003 Infiniti Q45. However, it is still accessible from the selected car via links, so may be relevant.
NOTE:
Before performing the following procedure, confirm that battery voltage is more than 10.5 volts at idle.
Turn ignition on. Select DATA MONITOR mode with scan tool. Start engine and let it idle for at least 60 seconds. If 1st trip DTC is detected, go to DIAGNOSTIC PROCEDURE . If 1st trip DTC is not detected, system is okay at this time.