Fn2 Ecu Pinout [hot] Here
Unlike the EP3, the FN2 uses an electronic throttle. Multiple pins are dedicated to the throttle motor and accelerator pedal position sensors. Dodo Upgrades Common Modification Insights
| Pin | Wire Color | Function | Signal Type | | :--- | :--- | :--- | :--- | | A1 | Black | Ground (ECU Main) | GND | | A2 | Black/Red | Main Relay (PGM-FI) Control | Output (12V) | | A3 | Yellow/Black | Injector Cylinder 3 | Output (Saturated) | | A4 | Light Green/Black | IACV (Idle Air Control) | Output (PWM) | | A5 | Red/White | Power (Constant 12V from battery) | Input (+12V) | | A6 | Blue/Red | Fuel Pump Relay Control | Output (12V) | | A7 | Yellow | Injector Cylinder 2 | Output | | A8 | Brown | Injector Cylinder 1 | Output | | A9 | Red/Yellow | Power (Switched 12V from main relay) | Input (+12V) | | A10 | Black | Ground (Sensor Return) | GND | | A11 | Red | Injector Cylinder 4 | Output | | A12 | Blue | Ignition Coil Cylinder 1 | Output (IGT) | | A13 | Yellow/Green | Ignition Coil Cylinder 3 | Output | | A14 | Blue/Yellow | Ignition Coil Cylinder 4 | Output | | A15 | Brown/Yellow | Ignition Coil Cylinder 2 | Output | | A16 | Black/Yellow | CKP (Crank Position) Sensor Ground | GND | fn2 ecu pinout
The FN2 does not use a traditional throttle cable. This complicates the pinout significantly. The ECU sends a signal to the throttle body motor and reads the feedback. Unlike the EP3, the FN2 uses an electronic throttle