Ford Tfi Module Wireing

Ford changed the tfi module setup after 1993 due to the very large class action lawsuit that was filed against them due to redundant tfi failures in multiple ford vehicles. The part is dirt cheap and the only thing i can tell you is to invest in one of the special wrenches i got mine for 3 at advance auto and also keep a spare tfi module. The tfi module is also known as the ignition control module icm which reports engine position and rpm to the pcm.

Ford Tfi Module Wiring Diagram Wiring Diagram 17593 Amazing

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A wiring diagram is a streamlined standard photographic depiction of an electric circuit.

Ford tfi module wireing. The tfi module is a gray box fitted to the side of the distributor. Pip spout switched 12v coil ground. The pcm then determines the proper spark timing and advance and returns a. Ford tfi module firing coil with minimal wiring 1 and 2 both have good info.

It shows the elements of the circuit as simplified forms and the power and signal links in between the devices. Not used tfi spout tfi pip tfi ground bs3 main wire harness hei connector. Wellborn variety of ford tfi wiring diagram. New and old 164 710 views.

The coil itself is not tfi. Wikapedia s explaination is the tfi module replaced the duraspark iii amplifier for the eec iv electronic engine control system starting in 83. It was used on a number of ford s engines the efi 5 0 engines in particular. Just go and cut out the wiring harness that the tfi module heat sink and spout connector are attached to and also grab the correct distributor from the same vehicle.

This is a problem that the fox s are notorious for. The placement of the thick film ignition tfi module placed too close to the engine block causing the heat sensitive module to suddenly fail when it gets above 257 degrees. The bigstuff3 points wire pin c in the hei connector are not used with the ford tfi ignition. It is about one inch wide and about four inches long.

Thick film ignition tfi modules were used on ford vehicles with distributors from the early 1980s to the mid 1990s. Ford thick film ignition tfi pin out detail note. All old ford truck owners need to know ignition control module from new and old duration. Calls this electronic ignition the thick film integrated iv tfi iv ignition system.

March 1 2019 by larry a. As far as i can tell its simply the e core coil that was used by ford with their tfi ignition module.