Conditions For Setting DTC
WARNING: This page does not describe the selected car, but rather 7 other vehicles, including the 2003 Pontiac Grand Prix, 2003 Pontiac Bonneville, 2003 Chevrolet Monte Carlo, 2003 Chevrolet Impala, and 2003 Buick Regal. However, it is still accessible from the selected car via links, so may be relevant.
The PCM detects that:
- The calibrated amount of engine run time has been met.
- The calibrated amount of engine air flow has been met.
- The calibrated ECT of 176°F (80°C) had not been met.