Fn2 Ecu Pinout -

The FN2 Civic Type R’s Engine Control Unit (ECU) is located behind the glove box, mounted vertically on the passenger side kick panel. Unlike older OBD1 ECUs with three large plugs, the FN2 uses labeled A, B, C, and D .

According to detailed guides from Scribd , some of the most critical pins for the FN2 platform include: Wire Color (Typical) Injectors 1, 2, 3, and 4 Yellow/Black C15–C18 Ignition Pulses 1, 2, 3, and 4 Various (e.g., Yel/Grn, Blu/Red) C29 Primary Lambda Sensor (AFS+) B30 MAF Sensor (VG+) B23 Engine Coolant Temp (ECT1) C11 MAP Sensor Practical Integration & Swaps fn2 ecu pinout

The FN2 ECU pinout is divided into three main blocks, each handling specific engine and chassis functions: The FN2 Civic Type R’s Engine Control Unit