Circuit/System Description
WARNING: This page is about a different car, the 2010 GMC Sierra, 2010 GMC Cab & Chassis Sierra, 2010 Chevrolet Silverado, and 2010 Chevrolet Cab & Chassis Silverado. However, it is still accessible from the selected car via links, so may be relevant.
The inflatable restraint I/P module disable switch enables or disables the passenger instrument panel air bag. When the ignition is turned ON, the inflatable restraint I/P module disable switch, based on the position of the switch ON or OFF, will be active to the inflatable restraint sensing and diagnostic module (SDM). The SDM will communicate to the passenger instrument panel air bag indicator to illuminate the appropriate the ON/OFF indicator as well as enable or disable the deployment of the passenger instrument panel air bag. If a malfunction is detected, a DTC will be stored.