B250 3/4 Ton Van V8-318 5.2L VIN T FI (1992)
Air Bag Control Module: Description and Operation
AIR BAG CONTROL MODULE (ACM)
The ACM/Air Bag System Diagnostic Module (ASDM) contains safing sensor and energy reserve capacitor, while the ACM/Air Bag Electronic
Control Module (AECM) contains impact sensor and energy reserve capacitor. The ACM monitors system to determine system readiness. The ACM
will store sufficient energy to deploy air bag for two minutes after battery has been disconnected. The ACM contains an on board diagnostics function
that will illuminate air bag warning lamp when a system fault occurs.
