Ford Edis Ignition Wiring Diagram

The ford edis ignition module is designed to work with a 36 tooth wheel with 1 missing tooth to act as a synchronization reference for engine top dead center. The pinouts and diagrams are taken from how to understand service and modify ford electronic fuel injection electronic engine control by charles probst the technical information on the saw and inner workings of the edis module are taken from ford patent 4 922 874. Edis wiring diagram agnitum me ford emejing dictator engine inside 4 image source.

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The ford edis system consists of a controller module coil packs a crank trigger wheel and matching variable reluctance sensor.

Ford edis ignition wiring diagram. This signal is known as the profile ignition pick up pip signal. This page is intended for people who want to learn about the ford edis electronic distributorless ignition system. The ford edis system. Ford s electronic distributorless ignition system edis is an ignition system that does not require a cam position signal it can function with just a variable reluctor crank position sensor and a 36 1 tooth wheel 36 1 means 36 teeth minus one and refers to 36 evenly spaced teeth one of which has been removed for a custom 36 1 wheel for a small block chevrolet see.

When mounting the sensor wheel the edis module requires specific positioning of the sensor relative to the missing tooth while the engine is at top dead center. The use of an ignition ground allows the pip sapw and idm signals to be measured as differential signals referenced to ignition ground. Ford edis 4 wiring diagram gallery. Its function is to collect the alternating current ac signal from the crank angle sensor and modify it into a digital square wave.

Short video that highlights the necessary connections and setup data to connect an edis4 to a megasquirt ii ver 3 00 and 3 57. Since the edis icm and the pcm have different mounting locations a ground offset of as much as 1 0 volt can exist. The pcm power and ignition grounds are electrically coupled within the edis icm. Edis ignition control with megasquirt ii.

Au ignition wiring diagram does anyone know where i can get a wiring diagram for the au i6 edis. Ford edis general information. Edis 4 wiring diagram best of ford edis ignition wiring diagram of edis 4 wiring diagram image source. Running alone the edis module will fire the spark plugs at 10 degrees btdc operating in it s limp home mode.

The edis module fitted to the distributorless range of ford vehicles works in conjunction with the main eec iv ecm. Ford s electronic distributorless ignition system edis is an ignition system that does not require a cam position signal it can function with just a variable reluctor crank position sensor and a 36 1 tooth wheel 36 1 means 36 teeth minus one and refers to 36 evenly spaced teeth one of which has been removed.