Code Enable Criteria

For DTC to run, the following conditions must be met:

• DTCs P0101, P0102, P0103, P0107, P0108, P0112, P0113, P0117, P0118, P0171, P0172, P0174, P0175, P0200-P0206, P0300, P0336, P0401, P0403, P0404, P0405, P0502, P0503, P1112, P1114, P1115, P1120, P1220, P1221, P1374, P1380, or P1381 are not set.
• Engine is operating for at least 2 minutes.
• Engine Coolant Temperature (ECT) is more than -40°F (-40°C).
• Intake Air Temperature (IAT) is more than -40°F (-40°C).
• Barometric Pressure (BARO) is more than 65 kPa.
• System voltage is 9-18 volts.
• Vehicle speed is less than 4.8 km/h (3 MPH).
• Accelerator Pedal Position (APP) indicated angle is less than 0.25 percent.

DTC will set when actual idle speed is approximately 150 RPM lower than desired idle speed for 15 seconds.