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Home >> Ford >> 2000 >> Expedition 2WD V8-4.6L SOHC VIN W >> Repair and Diagnosis >> Powertrain Management >> Computers and Control Systems >> Engine Control Module >> Description and Operation >> Electronic Engine Control
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Electronic Engine Control

The PCM needs the following inputs to calibrate the engine correctly:
^ engine rpm
^ engine coolant temperature
^ amount of engine detonation
^ crankshaft position
^ air temperature
^ throttle position
^ cylinder head temperature
^ mass air flow