DTC Confirmation Test
WARNING: This page is about a different car, the 2002 Nissan Pathfinder and 2002 Infiniti QX4. However, it is still accessible from the selected car via links, so may be relevant.
NOTE:
If target idle speed is not 625-725 RPM (A/T) or 575-675 RPM (M/T), perform idle air volume learning procedure before proceeding. See IDLE AIR VOLUME LEARNING
under PROGRAMMING.
NOTE:
Before proceeding, ensure battery voltage is more than 11 volts with ignition on. If DTC confirmation procedure had been previously run, turn ignition off and wait at least 10 seconds before continuing. Before proceeding, ensure battery voltage is more than 11 volts at idle and ambient temperature is more than 14°F (-10°C).
- Open hood. Start engine and warm to normal operating temperature. Turn ignition off and wait at least 10 seconds. Perform idle air volume learning procedure, see IDLE AIR VOLUME LEARNING under PROGRAMMING.
- Turn ignition off and wait at least 10 seconds. Turn ignition on. Select DATA MONITOR mode on CONSULT-II or generic scan tool.
- Start engine let it idle for at least one minute. If 1st trip DTC is detected, go to DIAGNOSTIC PROCEDURE . If 1st trip DTC is not detected, system is okay at this time.