Daihatsu Hijet Ef-se Ecu Pinout ((full)) [ Verified Source ]

| Pin | Wire Color | Function | Electrical Spec / Notes | | :--- | :--- | :--- | :--- | | A1 | Green/Yellow | Intake Air Temp (IAT) Signal | 2.0-3.0V at 20°C | | A2 | Brown | MAP Sensor Signal | 1.5V @ idle, 3.5-4.0V @ WOT | | A3 | Blue/Red | Engine Coolant Temp (ECT) Signal | 0.5V hot, 3.5V cold | | A4 | Black/Yellow | Throttle Position Sensor (TPS) Signal | 0.6V @ idle, 4.2V @ WOT | | A5 | N/A | Not Used | - | | A6 | Blue/White | A/C Switch Input | 12V when A/C requested | | A7 | Red/White | Ignition Reference (IGF) from igniter | 5V pulse | | A8 | Black/White | Sensor Ground | (ECU Ground reference for sensors) | | A9 | Green/Black | O2 Sensor Signal (ZrO2 type) | 0.1V (lean) to 0.9V (rich) | | A10 | Red/Yellow | Power Steering Oil Pressure Switch | 0V (off) / 12V (load) | | A11 | Green/Orange | Start Signal (STA) from ignition switch | 12V while cranking | | A12 | Blue | Cam Position Sensor (G signal) | 5V square wave | | A13 | White/Blue | Cam Position Sensor (Ne signal) | 5V square wave | | A14 | Red/Black | TPS Power (VCC) | 5.0V regulated | | A15 | N/A | Not Used | - | | A16 | Black/Blue | MAP Sensor Power | 5.0V regulated | | A17 | Yellow/Black | Battery Back-up (+B1) | Constant 12V (for memory) | | A18 | Black | Sensor Ground #2 | Same as A8 |

Let me know if you need a specific test procedure (e.g., checking the distributor pickup coils or injector resistance). Good luck with the Hijet! daihatsu hijet ef-se ecu pinout