Honda ECU Connector Guide

The page provide detail connection of all honda ECUs. The color guide on the wire is for referance only may not be the actual color. Please note that different ECU of the same family may have small changes. Hope this page will help those who swap in other Honda engines into cars.

OBD-0 ECU for 88-91 Honda/Acura

OBD-I ECU for 92-95 Honda/Acura

OBD-II ECU for 96-98 Honda/Acura

OBD-II ver 2 ECU for 99-01 Honda/Acura

Click on the picture for detail connectors color guide.

Check out the following pages!

OBD2a, OBD2b and OBD1 conversion
Conversion Table Interactive
Complete Chip List
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