Conditions for Setting the DTC
WARNING: This page is about a different car, the 2002 GMC Sierra, 2002 GMC Cab & Chassis Sierra, 2002 Chevrolet Silverado, and 2002 Chevrolet Cab & Chassis Silverado. However, it is still accessible from the selected car via links, so may be relevant.
- Recirculation actuator position signal is less than 5 counts.
- Recirculation actuator position signal is more than 250 counts.
- The recirculation actuators total travel range (min-max) is less than or greater than the calibrated limits.