Conditions For Setting 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.
- Pressure indicated in EVAP canister and fuel tank does not drop when EVAP canister purge valve is ON.
- Pressure indicated in EVAP canister remains very low when compared to atmospheric pressure when EVAP canister purge solenoid valve is OFF.