Code Enable Criteria
WARNING: This page is about a different car, the 2001 GMC Savana, 2001 Chevrolet RV Cutaway, 2001 Chevrolet Cutaway, and 2001 Chevrolet Chevy Express. However, it is still accessible from the selected car via links, so may be relevant.
- Ignition voltage is 11.7-18.0 volts.
- Barometric (BARO) pressure is more than 70 kPa.
- Engine Coolant Temperature (ECT) is 140-243°F (60-117°C).
- Intake Air Temperature (IAT) is 37-167°F (3-75°C).
- Engine speed is 725-2000 RPM.
- Throttle Position (TP) sensor angle is less than 1.2 percent.
- Altitude compensated Manifold Absolute Pressure (MAP) is 10-60 kPa.
- Idle Air Control (IAC) position is steady.
- Vehicle speed is 25-70 MPH.
- Change in Vehicle Speed Sensor (VSS) is less than 4 MPH.
- Change in MAP is less than 0.8 kPa.
- A/C clutch status is steady.
- Fuel system is not in deceleration fuel cut-off.
- DTCs P0106, P0107, P0108, P0122, P0113, P0117, P0118, P0121, P0122, P0123, P0300, P0404, P0405, P0502, P0503, P0506, P0507, P1111, P1112, P1114, P1115, P1121, P1122, P1404, P1635, or P1639 are not set.
Change in MAP is less than a predetermined value during EGR flow test. All conditions are present for 2 seconds.