Code Enable Criteria

• Ignition voltage is 10-18 volts.
• Barometric (BARO) pressure is more than 75 kPa.
• Fuel level is 15-85 percent.
• Engine Coolant Temperature (ECT) is 39-86°F (4-30°C).
• Intake Air Temperature (IAT) is 39-86°F (4-30°C).
• Start-up ECT and IAT are within 16°F (9°C) of each other.
• Vehicle Speed Sensor (VSS) is less than 75 MPH.
• DTCs P0107, P0108, P0112, P0113, P0116, P0117, P0118, P0121, P0122, P0123, P0125, P0443, P0449, P0452, P0453, P1106, P1107, P1112, P1114, P1115, P1121, or P1122 are not set.

DTC sets when EVAP system is not able to achieve or maintain vacuum during diagnostic test.