DTC Set Criteria
- Vehicle speed has reached one MPH at least once. Engine is in closed loop idle speed control. Code will set if actual idle speed is 300 RPM or more greater than target idle speed for 12 seconds.
- Vehicle speed has reached one MPH at least once. Engine is in closed loop idle speed control. Highest atmospheric air temperature at last drive was 113°F (45°C) or less. Engine coolant temperature is more than 180°F (82°C). Battery voltage is more than 10 volts. Intake air temperature is more than 14°F (-10°C). Barometric pressure is more than 11 psi (76 kPa). Code will set if actual idle speed is 200 RPM or more greater than target idle speed for 12 seconds.