Wiring Diagram | Ecu Avanza Pdf

On high-mileage Avanzas (200,000km+), the transistors inside the ECU for injectors #2 or #3 fail. The helps you confirm it’s not a wiring issue. If the wire from ECU pin #20 to injector #2 has continuity and 12V at the injector, but the ECU won’t ground it—the ECU is dead.

: Detailed routing from the battery through various high-amp fuses (e.g., EFI 20A or RAD 30A). How to Find Official Manuals wiring diagram ecu avanza pdf

Newer Avanzas (post-2012 with dual VVT-i) use an electronic throttle (no cable). The wiring diagram becomes complex here, showing: On high-mileage Avanzas (200

Wiring for Fuel Injectors , Ignition Coils , and the Idle Speed Control (ISC) valve which the ECU triggers based on sensor data. showing: Wiring for Fuel Injectors