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 mode with scan tool. Maintain the following conditions for at least 20 consecutive seconds:
- ENG SPEED: 2000-3000 RPM (steady).
- COOLANT TEMPS: 158-194°F (70-90°C).
- Transmission: first gear (A/T or M/T).
- Driving location: drive vehicle uphill to increase engine load.
If 1st trip DTC is detected, go to appropriate DIAGNOSTIC PROCEDURE. If 1st trip DTC is not detected, system is okay at this time.