ECU DELPHI DCM3.4 9667214980 1943WA

Description

The DELPHI DCM3.4 Engine Control Unit (ECU) is a crucial component for managing the engine performance in vehicles such as the Peugeot 407 and Citroën C5 X7 equipped with a 2.0 HDI engine. This ECU controls various engine functions including fuel injection, emissions, and ignition timing, ensuring optimal performance and efficiency.

Over time, ECUs can malfunction due to electrical failures, heat exposure, or physical damage, which often leads to decreased engine performance or increased emissions. Replacing a faulty ECU is vital for restoring your vehicle’s operational integrity.

When replacing the ECU, it’s important to ensure compatibility with your specific vehicle model and version. The installation process typically involves disconnecting the vehicle battery, removing the old unit, and installing the new ECU, followed by a system reset and diagnostic checks.

Technical Information:

• Manufacturer: DELPHI
• Model: DCM3.4
• Product Codes: 9667214980, 9663548180, 28257860, 1943WA194427
• Additional Numbers: 1943WA, 9667214980