Code Enable Criteria
- DTC P0112, P0113, P0117, P0118, P1114 or P1115 is not set.
- Engine is running.
- Engine coolant temperature at start-up is 122°F (50°C).
- Engine coolant temperature is more than -40°F (-40°C).
- Intake air temperature is -40 to 104°F (-40 to 40°C).
- Vehicle speed is more than one MPH.