The A56-X87 TB5 5225 P3 is a Genuine Nissan ECU (Engine Control Unit) manufactured by Hitachi, specifically designed for the Nissan Note E11. This ECU is responsible for controlling various engine functions to ensure optimal performance, fuel efficiency, and emissions compliance.

Manages the precise delivery of fuel to the engine, improving combustion efficiency and overall engine performance.

Regulates the timing of the ignition spark to optimize power output and fuel efficiency.

 Monitors and adjusts systems like exhaust gas recirculation (EGR) and catalytic converters to reduce harmful emissions.

 Ensures stable idle operation by adjusting engine speed under varying loads and conditions.

 Detects and stores fault codes related to engine performance, enabling troubleshooting and maintenance.

The A56-X87 TB5 5225 P3 ECU is engineered to maintain the smooth operation of the engine, ensuring a balance between performance, fuel economy, and compliance with environmental standards. It is designed for use in the Nissan Note E11, and compatibility is essential for proper function.