Wiring Diagram Daihatsu L9 Ecu Pinout New! (2027)

Sends exhaust gas voltage to manage closed-loop fuel trims. 3. Actuator Outputs (Engine Control)

Includes pins for Power (+B1, +B2), Ignition (IG), Injectors (INJ), Fuel Pump Control (FC), and various Grounds (E01, E02, E03). Plug 2 (16 Pins): wiring diagram daihatsu l9 ecu pinout

: Detailed EFI diagnosis and component maps can be found in the Daihatsu EFI Diagnosis Guide Service Manuals Sends exhaust gas voltage to manage closed-loop fuel trims

To gain control over the engine while preserving factory dashboard gauges, intercept the following vital lines: Plug 2 (16 Pins): : Detailed EFI diagnosis

Always perform voltage checks with the connector fully seated or using a back‑probe pin to avoid damaging the ECU terminals. Never force a test light or large probe into the ECU connector—this can spread the terminals and cause intermittent connectivity.

+12V signal when the key is turned to the "ON" position. Wake-up signal.