Code Enable Criteria
Conditions for running DTC:
- Barometric pressure is greater than 75 kPa.
- Intake air temperature and engine coolant temperature is 18-104°F (-8 to 40°C).
- Engine is running.
Conditions for setting DTC:
- FTP sensor voltage is less than 0.5 volt for a specified time.
- FTP sensor voltage is more than 4.5 volts for a specified time.