F 150 2WD Lightning V8-5.4L SOHC SC VIN 3 (2001)
Multifunction Electronic Control Modules: Description and Operation
System Description
NOTE:
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Each vehicle has either a Generic Electronic Module (GEM) or Central Timer Module (CTM) depending on option content.
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Each vehicle has either a Remote Anti-theft Personality (RAP) module or a Central Security Module depending on vehicle build date.
The multifunction electronic control modules consist of the following:
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Remote Anti-theft Personality (RAP) Module
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Central Security Module
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CTM with diagnostic connector
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GEM
