Conditions For Running DTC
WARNING: This page is about a different car, the 2003 Pontiac Vibe. However, it is still accessible from the selected car via links, so may be relevant.
- Engine coolant temperature is more than 158°F (70°C).
- Engine speed is 2500-3000 RPM for at least 3 minutes while driving at certain vehicle speeds.
- Engine is operating in Closed Loop.