Code Enable Criteria

Conditions for running DTC:

• DTCs P0107. P0108, P0112, P0113, P0117, P0118, P0122, P0123, P0125, P0440, P0442, P0446, P0452 or P0453 are not set.
• Ignition voltage is 10-18 volts.
• BARO is greater than 75 kPa.
• Fuel level is 15-85 percent.
• ECT and IAT is 39-86°F (4-30°C).
• Start-up ECT and IAT are within 16°F ( 9°C) of each other.
• VSS is less than 75 MPH.

Conditions for setting DTC; PCM detects vacuum during a non-purge condition.