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Home >> Ford >> 1983 >> EXP Base, 1.6 2 >> Repair and Diagnosis (Single Page) >> Engine Performance >> Theory and Operation >> EEC IV Theory/Operation >> Operation >> Outputs >> TFI Ignition Module

TFI Ignition Module

The TFI module triggers the ignition coil and determines dwell. The module is mounted on the side of the distributor. The ECA uses the signal from the Profile Ignition Pick-up to determine crankshaft position. Ignition timing is determined within the ECA. The ECA then signals the TFI module when to fire the coil.