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Home >> Ford >> 2018 >> Fusion Sport >> Repair and Diagnosis >> Restraints >> Air Bag, SRS >> Supplemental Restraint System (Except Hybrid) - Description And Operation, Diagnosis And Testing, DTC & Symptom Charts >> Description And Operation >> Airbag and Seatbelt Pretensioner Supplemental Restraint System (SRS) - System Operation and Component Description >> Supplemental Restraint System >> Event Notification Signal

Event Notification Signal

The event notification feature provides other vehicle subsystems with information pertaining to SRS deployment or fuel cutoff status. When an impact occurs which exceeds a pre-determined threshold, the RCM sends a signal on a dedicated circuit to the BCM. On Hybrid Electric Vehicles (HEVs) or Plug-in Hybrid Electric Vehicles (PHEVs), the BECM also receives this signal.

For all vehicles, when the BCM receives the event notification signal input, it initiates fuel cutoff to disable the fuel system.

For Hybrid Electric Vehicles (HEVs) and Plug-in Hybrid Electric Vehicles (PHEVs), the BECM commands the high voltage contactors open when the event notification signal is received from the RCM.

After the fuel system is disabled, the vehicle can be re-started after carrying out the following steps:

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