Code Enable Criteria

Conditions for running DTC:

• DTCs P0107. P0108, P0112, P0113, P0117, P0118, P0121, P0122, P0123, P0125, P0440, P0443, P0449, P0452, P0453, P1106. P1107, P1111, P1112, P1114, P1115, P1121 or P1122 is not set.
• Ignition voltage is 10-18 volts.
• Barometric pressure is greater than 75 kPa.
• Fuel level is 15-85 percent.
• Engine coolant temperature and intake air temperature is 39-86°F (4-30°C).
• Start-up engine coolant temperature and intake air temperature are within 16°F (9°C) of each other.
• Vehicle speed is less than 75 MPH.

Conditions for setting DTC:

• EVAP system can achieve vacuum, but a vacuum decay is detected during the test.