Code Enable Criteria

Conditions for running DTC:

• Barometric pressure is greater than 75 kPa.
• Engine coolant temperature is 18-203°F (-8 to 95°C) at engine start-up.
• Intake air temperature is 18-140°F (-8 to 60°C) at engine start-up.

Conditions for setting DTC:

• Short term fuel trim is less than or equal to -11 percent in 128 firing events.
• Long term fuel trim is less than or equal to -11 percent in 128 firing events.
• Total fuel trim is -30 percent or less in 128 firing events.