Conditions For Clearing DTC
WARNING: This page is about a different car, the 2000 GMC Sierra and 2000 Chevrolet Silverado. However, it is still accessible from the selected car via links, so may be relevant.
Current DTC clears when driver frontal high deployment loop resistance is 4.8 ohms or greater for 300 milliseconds, or when driver frontal high voltage is greater than 2.4 volts and driver frontal deployment loop resistance is less than 6 ohms for 300 milliseconds. DTC will also clear when CLEAR CODES command is issued via scan tool. History DTC will clear once 255 malfunction-free ignition cycles have occurred.