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E4E-B Installation Guide - Pinout

E4E-B INSTALLATION GUIDE

Perfect Power Online Manuals.

 

Support for your E4E-B Unit.

PIN-OUT

The unit has (Right to Left):

1 x 2 pin DISPLAY (Option)
1 x 2 pin TEMPERATURE SENSOR
1 x 4 pin Potentiometer
(Green LED)  
2 x 8 pin Injector activation, each connector serves two cylinders

 

E4E-B Ethanol Fuel Controller - Pin-Out

2 WAY DISPLAY (OPTION)

 

Pin Signal Direction Function
1 +S Output Power to the display
2 DISPL Output Display Signal

 

 

2 WAY TEMPERATURE

 

Pin Signal Direction Function
1 GND Chassis Ground
2 Tempin Input Temperature Signal

 

 

4 WAY POTENTIOMETER

 

Pin Signal Direction Function
1 GND Chassis Ground
2 NC Open Open
3 POTIN Input Signal
4 PULLUP Output Pull-up to 3.3V for potentiometer

 

 

8 WAY CONNECTOR

 

Pin Signal Direction Function
1 IJb Output Injector drive b
2 GND Chassis Injector Current
3 IJa Output Injector drive a
4 Com Output Common to injector a + b
5 Eb Input ECU connection b
6 Eb Input ECU connection b
7 Ea Intput ECU connection a
8 Ea Input ECU connection a

 

NOTE: Each connector serves TWO cylinders. The cylinders are identified by (a) and (b) notations. Signals between cylinders should not be swopped!