Code Enable Criteria

Conditions for running DTC:

• Barometric pressure is greater than 75 kPa.
• Intake air temperature is 7-158°F (-14 to 70°C).
• Engine coolant temperature is 18-230°F (-8 to 110°C).
• Engine is running.

Conditions for setting DTC:

• FTP sensor voltage is less than 0.1 volts for 5 seconds.
• FTP sensor voltage is greater than 5 volts for 5 seconds.