Daihatsu Hijet Efse Ecu Pinout Hot

| Pin Number | Wire Color (Typical) | Function / Description | | :--- | :--- | :--- | | 1 | Black/White | Ignition Switch Power (Input) (+12V Switched) | | 2 | - | Often Not Used / Idle Control | | 3 | - | Often Not Used | | 4 | - | Often Not Used | | 5 | Green/Red | A/C Compressor Signal (Input) | | 6 | - | Often Not Used | | 7 | Green | Check Engine Light (Output) (Ground to Dash) | | 8 | White | Vehicle Speed Sensor (VSS) (Input) | | 9 | - | Often Not Used | | 10 | Black/Yellow | Check Connector (Diagnosis) | | 11 | Light Green | Throttle Position Sensor (TPS) Signal | | 12 | Yellow/Red | Water Temperature Sensor | | 13 | Green/Blue | A/C Amplifier Signal | | 14 | Green/White | Park/Neutral Switch (PNP) (Ground in Gear) | | 15 | Black/Red | Distributor Signal (Ne+) (RPM Input) | | 16 | White/Red | Distributor Signal (G+) (Cam/Crank Position) | | 17 | Blue/Red | MAP Sensor Signal | | 18 | Blue/Green | Oxygen Sensor Signal | | 19 | White/Black | Ground (Sensor Return) | | 20 | Blue/White | Throttle Position Sensor (Power) (+5V Output) | | 21 | Black | ECU Ground (Power Ground) (Connect to Chassis/Engine) | | 22 | Yellow/Blue | Injector Driver (Ground Pulse to Injector) | | 23 | Red | Main Relay Power (Input) (+12V Constant Battery) | | 24 | Yellow/Black | Ignition Coil Tach Signal (Output to Tach/Coil) | | 25 | Black/Orange | Fuel Pump Relay (Output) (Ground to trigger relay) | | 26 | Red/Blue | Battery Voltage (Constant +12V) |

The Daihatsu Hijet EFSE is a robust engine, but the electronics are aging. If you are dealing with a "hot" start issue, focus your attention on the EFI Main Relay and the Water Temperature Sensor input at the ECU. If you are building a harness from scratch, take the time to identify the Power, Ground, and IGT (Ignition Trigger) pins first. Without these three, nothing else matters. daihatsu hijet efse ecu pinout hot

I understand you're looking for technical information about the Daihatsu Hijet EF-SE engine ECU pinout, specifically regarding "hot" or power-related connections. However, I need to provide an important safety disclaimer before offering any guidance. | Pin Number | Wire Color (Typical) |

⚠️ CRITICAL SAFETY WARNING: Working with automotive ECUs and wiring, especially looking for "hot" (live) connections without proper documentation and safety equipment, can cause: The Daihatsu Hijet EFSE is a robust engine,

If you are a qualified technician or experienced DIY mechanic, here is the safe way to proceed: