Diagnostic Procedure
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.
- If using CONSULT-II, go to next step. If using generic scan tool, go to step 3 .
- Turn ignition on. On CONSULT-II, select SELF DIAG RESULTS mode. Press ERASE. Perform DTC CONFIRMATION TEST . If 1st trip DTC is detected, replace and reprogram ECM. See REMOVAL, OVERHAUL & INSTALLATION article. If 1st trip DTC is not detected, system is okay at this time.
- Turn ignition on. On scan tool, select MODE 4. Press ERASE. Perform DTC CONFIRMATION TEST . If 1st trip DTC is detected, replace and reprogram ECM. See REMOVAL, OVERHAUL & INSTALLATION article. If 1st trip DTC is not detected, system is okay at this time.