Code Enable Criteria
Conditions for running DTC:
- Engine coolant temperature is 158-230°F (70-110°C).
- Intake air temperature is 19-158°F (-7 to 70°C).
- Barometric pressure is greater than 75 kPa.
- Fuel tank level is less than 75 percent.
- Engine operating in closed-loop.
- Engine speed is 1000-3000 RPM (A/T) or 1000-3500 RPM (M/T).
Conditions for setting DTC:
- Fuel Tank Pressure (FTP) exceeds a specified value when EVAP canister purge valve and EVAP canister vent valve are closed at the same time.
- The diagnostic may take up to 20 minutes to run.