DTC Set Criteria

Engine coolant temperature is more than 176°F (80°C). Intake air temperature is more than 14°F (-10°C). Atmospheric pressure is more than 11 psi (76 kPa). Engine speed is 1800-3500 RPM. Volumetric efficiency is 16-62 percent. Engine is in closed loop operation. Monitor runs once per trip for 128 seconds. Code will set if fuel injection system does not enter closed loop within 30 seconds of meeting listed parameters.