Let me know what specific issue you are facing so I can assist you better:

Ensure E1 has less than 0.1 ohms of resistance to the vehicle chassis.

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

/ BATT: Permanent 12V supply to the ECU (often turns hot if the connector is loose). IGcap I cap G / IGN: Switched 12V ignition power. E01cap E 01 E02cap E 02

The Ultimate Guide to the Daihatsu Hijet EF-SE ECU Pinout and Troubleshooting

Here’s a forum-style post tailored for someone searching for the (likely chasing a hot start or wiring issue). You can post this on a minitruck forum, Facebook group, or technical blog.

If you are troubleshooting a "no start" or performance issue:

: Measures intake manifold pressure to determine engine load calculations.

Takashi decided to modify the Hijet's engine with a turbocharger. He chose a Garrett turbocharger and a performance-oriented ECU from a reputable tuner. However, the ECU was not specifically designed for the EF-SE engine, and Takashi had to interface it with the existing engine harness.

: Social media groups often host user-uploaded pinout photos and chassis-specific manuals for the Hijet S210P series.

Turn the engine off, disconnect the battery, then carefully unplug the ECU connector.

Check for 12V at the +B and +B1 pins. If +B1 is dead, the EFI main relay or the ignition switch is likely faulty.

Before probing any connectors on your Daihatsu Hijet, keep these rules in mind to protect sensitive electronics: EFI SYSTEM

Use the layout chart to pinpoint your target wire (e.g., PIM for the MAP sensor).