Conditions For Setting DTC
WARNING: This page is about a different car, the 2001 Oldsmobile Bravada, 2001 GMC Sonoma, 2001 GMC Jimmy, 2001 Chevrolet S10 Pickup, and 2001 Chevrolet Blazer. However, it is still accessible from the selected car via links, so may be relevant.
DTC will set when SDM detects driver-side air bag module deployment loop resistance is greater than 4.8 ohms for 500 milliseconds or when voltage in high-side circuit is less than 2.4 volts and resistance is 6 ohms or more for 500 milliseconds.