Elite 550 Complete Pinout

Elite Series Firmware Help › Elite Series ECU Information › Elite 550 / 750Updated Apr 2020

Quick summary

Pin # Wire Colour Connection 1 V/BR DPO 2 2 GY/Y <SHD> AVI 1 (* O2 Sensor) 3 Y/B IGN 1 4 Y/R IGN 2 5 Y/O IGN 3 6 Y/G IGN 4 7 - - 8 - - 9 O +5V DC 10 B BATTERY GROUND 11 B/W SIGNAL GROUND 12 GY <SHD> DPI 1 13 - - 14 W THROTTLE POSITION SENSOR 15 Y AVI ...

Summary from Haltech's knowledge base