DTC Set Criteria
- Engine coolant temperature was 86°F (30°C) or less when starting engine. When drive cycle begins, engine coolant temperature is more than 140°F (60°C). Intake air temperature was 86°F (30°C) or less when engine started, and is more than 41°F (5°C) during drive cycle. Not more than 16 minutes have passed since starting engine. Engine speed is 1600 RPM or more. Power steering pressure switch is off. Barometric pressure is more than 11 psi (76 kPa). Volumetric efficiency is 20-80 percent. Vehicle speed is 19 MPH or more. Pressure increase when EVAP purge solenoid and EVAP vent solenoid are closed is more than .065 psi (.451 kPa). Monitor runs 75-125 seconds. Code will set if internal pressure of fuel tank changes more than .114 psi (.785 kPa) in 20 seconds after tank and vapor lines are closed.