Daihatsu Hijet Efse Ecu Pinout Hot Link May 2026

Daihatsu Hijet EF-SE (typically found in S200 and S210 series), the ECU pinout is essential for diagnosing EFI issues or performing engine swaps. The EF-SE is a Single Overhead Cam (SOHC) engine often paired with a 2-plug ECU configuration. Live To Dai Core ECU Pinout (22-Pin Connector)

Battery connected, key OFF

| Condition | Pins that become hot (12V) | |-----------|----------------------------| | | Pin 1 (constant), Pin 15 (main relay feed) | | Key ON (RUN) | Pin 27 (+12V ignition), Pin 4 (injector 12V) | | Key START | Pin 21 (starter signal) – hot only while cranking | | Engine running | Pin 8 (fuel pump – ground trigger, not 12V, but activates relay), Pin 20 (distributor sync) | daihatsu hijet efse ecu pinout hot

Main Power Loop:

• Function: Primary ignition power to ECU; live with key in ON or START.
• Typical location: Connector A — Pin labeled IG or +12 (IGN).
• Behavior: Hot in ON/START; supplies ECU logic and injector drivers.

IGT / IGF:

Ignition trigger and feedback signals to the ignition coils. Daihatsu Hijet EF-SE (typically found in S200 and