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Home >> GMC >> 2003 >> Safari Van Cargo, AWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 150 (Supplemental Inflatable Restraint System) >> Description & Operation >> Electronic Frontal Sensor (EFS)

Electronic Frontal Sensor (EFS)

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EFS is an electronic sensor which provides input to Sensing and Diagnostic Module (SDM) to help determine severity of a frontal impact. EFS is not part of deployment loop.

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