If you’re reading this, you might have the classic EFSE hot restart failure:
While exact pin numbering can vary by year (e.g., 1999 vs. 2004), standard Daihatsu EF-series ECU connectors typically include the following critical terminals: Live To Dai : Engine Ground : Constant 5V supply to sensors : Intake Manifold Pressure Sensor signal : Water Temperature Sensor signal : Engine Speed/Crank Position signal : Idle switch signal : Vehicle Speed Sensor signal ECU Terminal Voltage Reference daihatsu hijet efse ecu pinout hot
Many Daihatsu Denso ECUs have the pin functions (e.g., "PIM", "OX") printed directly on the PCB (Printed Circuit Board) next to the connector pins. If you’re reading this, you might have the
: Always disconnect the negative battery cable before unplugging or plugging in the ECU to prevent shorting the "hot" pins. Search for “EFSE ECU connector view diagram” or
Search for “EFSE ECU connector view diagram” or join the Daihatsu Hijet Owners Facebook group for community-sourced wiring corrections.
EF-JL ECU ・ 1-26 Pins – Plug 2-16 Pins) Plug 1 (26 Pin) #1 Pin Top Left pin from loom plug perspective ・ 12- E01. 13- IG. 26- E03. Live To Dai EF Engine ECU Pinouts - DIY or TECHNICAL - Live To Dai