Conditions For Running DTC
WARNING: This page does not describe the selected car, but rather 11 other vehicles, including the 2002 GMC Yukon XL, 2002 GMC Yukon, 2002 GMC Sierra, 2002 GMC Cab & Chassis Sierra, and 2002 Chevrolet Tahoe. However, it is still accessible from the selected car via links, so may be relevant.
- DTCs P0106, P0107, P0108, P0112, P0113, P0116, P0117, P0118, P0121, P0122, P0123, P0300, P0404, P0405, P0502, P0503, P0506, P0507, P1111, P1112, P1120, P1121, P1122, P1123, P1125, P1220, P1221, P1404, P1514, P1515, P1516, P1517, P1518, P1635, or P1639 are not set.
- The ignition voltage is between 11.7-18.0 volts.
- The Barometric (BARO) pressure is more than 70 kPa.
- The Engine Coolant Temperature (ECT) is between 140-243°F (60-117°C).
- The Intake Air Temperature (IAT) is between 37-167°F (3-75°C).
- The engine speed is between 725-2000 RPM.
- The Throttle Position (TP) sensor angle is less than 1.2 percent.
- The altitude compensated MAP is between 10-60 kPa.
- The Idle Air Control (IAC) position is steady.
- The vehicle speed is between 25-70 MPH.
- The change in Vehicle Speed Sensor (VSS) is less 4 MPH.
- The change in MAP is less than 0.8 kPa.
- The A/C clutch status is steady.
- The fuel system is not in deceleration fuel cut-off (DFCO).