Daihatsu Hijet Ef-se Ecu Pinout Apr 2026

Daihatsu Hijet EF-SE ECU Pinout – Wiring Diagram & Troubleshooting Guide

If you’re working on a Daihatsu Hijet (S82/S83/S85) equipped with the 3-cylinder engine (typically early to mid 1990s), you know the factory service manuals can be hard to find. I’ve mapped out the ECU pinout (ECU part number typically 89530‑87L00 or similar) to help with diagnostics, wiring repairs, or standalone conversions.

Pin colors and assignments may vary slightly by year and market (JDM vs. export). Always confirm with a multimeter. ECU Connector Layout (Looking into the harness side) The ECU has 2 main connectors (A & B). Below is the critical pinout:

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