Conditions For Setting DTC
WARNING: This page is about a different car, the 2003 Pontiac Grand Prix, 2003 Chevrolet Malibu, and 2003 Buick Century. However, it is still accessible from the selected car via links, so may be relevant.
- The difference between the EGR position sensor parameter and the desired EGR position parameter is more than 15 percent.
- The above condition is met for more than 20 seconds.