F 150 4WD Pickup V8-5.4L CNG VIN M (2001)
Multiplex Communication Network: Description and Operation
Module Communications Network Components
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Powertrain Control Module (PCM)
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Restraint Control Module (RCM)
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instrument cluster
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4-Wheel Anti-lock Brake (4WABS) control module (optional)
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Generic Electronic Module (GEM)
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central security module (optional)
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Natural Gas Vehicle Module (NGVM) [optional F250 only]
