Conditions for Running
- The engine has been running longer than 10 minutes.
- The engine load must be stable.
- The idle air control (IAC) position parameter does not change more than 5 counts.
- The throttle position (TP) is below 1.5 percent.
- The short term FT is between -20 and +20 percent.
- The transaxle is in DRIVE for automatic transaxles, or in NEUTRAL for manual transaxles with the clutch pedal pressed.
- The barometric pressure is more than 74 kPa.
- The engine coolant temperature (ECT) is between 75-126°C (167-258.8°F).
- The engine is in Closed Loop fuel control.
- The battery voltage is more than 10.7 volts.
- The intake air temperature (IAT) is between -20° and +100°C (-4° and +212°F).
- The difference between the engine speed and the desired engine speed is less than 200 RPM.
- The mass air flow (MAF) is between 3-10 grams per second.