Circuit/System Description

The inflatable restraint I/P module disable switch is ignition key operated to manually enable or disable the inflatable restraint I/P module. When the ignition is turned ON, ignition 1 voltage is supplied to the inflatable restraint I/P module disable switch and based on the position of the switch either the I/P module disable switch signal circuit (ON) or the I/P module suppression indicator control (OFF) circuit will be active to the inflatable restraint sensing and diagnostic module (SDM). The SDM will communicate to the instrument panel cluster (IPC) to illuminate the appropriate the ON/OFF indicator as well as enable or disable the deployment of the I/P module. If a malfunction is detected, a DTC will be stored.