Conditions for Setting the DTC
WARNING: This page is about a different car, the 2006 Pontiac Montana SV6, 2006 Chevrolet Uplander, and 2006 Buick Terraza. However, it is still accessible from the selected car via links, so may be relevant.
This DTC will be set as current when the duty cycle of the PWM input signal is less than 4 percent or more than 96 percent for more than 15 seconds.