When Monitored
This diagnostic runs once per trip when the following conditions are met:
- No Purge Solenoid control, OBD Vent Valve control, FTP Sensor, Boost Pressure Sensor, MAP Sensor, Fuel Tank Level Sensor, AAT Sensor, ASD Relay or 5-Volt Reference DTCs active.
- Fuel level between 15% and 85% and has not changed.
- With the engine running during a boost condition.
- Boost pressure is above 130 kPa (18.0 psi).
- Ambient temperature is between 4°C-35°C (39.2°F-95°F).