Conditions For Running DTC
WARNING: This page does not describe the selected car, but rather 6 other vehicles, including the 2002 GMC Sonoma, 2002 GMC Safari, 2002 GMC Jimmy, 2002 Chevrolet S10 Pickup, and 2002 Chevrolet Blazer. However, it is still accessible from the selected car via links, so may be relevant.
- DTCs P0101, P0102, P0103, P0106, P0107, P0108, P0112, P0113, P0116, P0117, P0118, P0121, P0122, P0123, P0200, P0300, P0440, P0442, P0446, P0452, P0453, or P1441 are not set.
- The HO2S voltage is between 425-475 mV at engine start-up.
- The Intake Air Temperature (IAT) and the Engine Coolant Temperature (ECT) are less than 122°F (50°C), and are within 14.5°F (8°C) of each other at engine start-up.
- The ignition 1 signal is between 9-18 volts.
- Intrusive tests are not in progress.
- The scan tool output controls are not active.