Wiring Diagram Daihatsu L9 Ecu Pinout !!install!! -
The ECU is typically located under the dashboard on the passenger side, behind the kick panel, or sometimes in the engine compartment near the battery. Once you've found it, you can usually confirm you have the right unit by checking the part number. Common part numbers you might encounter include 89560B2360000 and 89650BA890 . For the Move L9, the ECU typically uses large, multi-pin connectors, often with a black plastic housing and a lever or bolt to secure it. The number of pins can vary, so it's important to count them to find the correct diagram.
Main ECU power supply from the EFI relay, active when the ignition is ON. BATT: Constant battery backup power for memory. E1 / E01 / E02: Primary engine grounds. Sensor Inputs: PIM: Intake manifold pressure (MAP sensor) signal. THW: Engine coolant temperature (ECT) sensor signal. THA: Intake air temperature (IAT) sensor signal. VTA / VTHO: Throttle position sensor (TPS) signal. SPD: Vehicle speed sensor (VSS) signal. Actuator Outputs: #10, #20, #30: Fuel injector triggers. IGT1, IGT2, IGT3: Ignition timing signals for the coils. FC / FC1: Fuel pump relay control. W: Check Engine Light (CEL/MIL) output. Wiring Harness Color Codes (L9 JBDET Example) wiring diagram daihatsu l9 ecu pinout
Always run the fuel pump through the ECU controlled fuel pump pin rather than a direct ignition source. This ensures the fuel pump shuts off safely if the engine stalls in an accident. The ECU is typically located under the dashboard
Main logic grounds bolted directly to the intake manifold or cylinder head. For the Move L9, the ECU typically uses