Conditions For Clearing DTC
WARNING: This page is about a different car, the 2000 GMC Safari and 2000 Chevrolet Astro. However, it is still accessible from the selected car via links, so may be relevant.
Current DTC clears when voltage at DRIVER HIGH terminal No. 6 is more than 2 volts and driver frontal deployment loop resistance is less than 6 ohms for 300 milliseconds. Current DTC also will clear if DEPLOYMENT LOOP RESISTANCE test is 4.8 ohms or less for 300 milliseconds. History DTC may be cleared by issuing a CLEAR CODES command or once 255 malfunction free ignition cycles have occurred.