202V25803-7922 SINOTRUK T7H/SITRAK Engine ECU Control Unit

This is a genuine SINOTRUK spare part—Engine Control Unit (ECU) with part number 202V25803-7922, exclusively designed for SINOTRUK T7H and SITRAK heavy-duty truck models. As a critical component of the engine management system, it ensures precise control of engine performance, fuel efficiency, and emissions, making it an essential replacement part for maintaining vehicle reliability.

Technical Specifications

Key Features

• 100% genuine SINOTRUK spare part, fully compatible with T7H and SITRAK engine systems.
• High-precision data processing to optimize engine power output and fuel consumption.
• Durable housing resistant to vibration, high temperatures, and harsh truck operating environments.
• Direct replacement for OEM units—no additional modifications required for installation.

Installation Notes

1. Ensure the truck engine is completely shut down and the battery is disconnected before installation to avoid short circuits.
2. Match the ECU connector pins exactly with the truck’s wiring harness—do not force connections.
3. After installation, reconnect the battery and perform a system reset using a SINOTRUK-compatible diagnostic tool to activate the ECU.
4. Test the engine for 5-10 minutes to confirm stable idle speed and no error codes.