Ford Transit Custom Adblue Control Module ECU 2.0 Diesel BFJB KV6A-5H298-CD

The Ford Transit Connect Mk2 AdBlue Control Module ECU 1.5 TDCi Diesel is a specialized electronic control module for the AdBlue system, designed for 1.5 TDCi diesel engines in the second-generation Transit Connect. This component, part of the Electronic Control Modules and Controllers group, is responsible for precise AdBlue fluid dosing, supporting the correct operation of the exhaust gas purification system and stable engine performance. Thanks to its factory Ford design, the module ensures proper communication with other vehicle controllers.

Specifications and technical data

• SKU: KV6A-5H298-CD
• Mark: Ford
• Condition: Used
• OEM Part Number: KV6A-5H298-CD
• Substitutable numbers: 2442691, KV6A5H298CE, KV6A-5H298-CE, KV6A-5H298-CD, KV6A5H298CD, 0281036458, 0 281 036 458
• Fuel type: Diesel
• Category: ECUs & Computer Modules

AdBlue Module Purpose and Function

The presented AdBlue controller is dedicated to systems powered by Diesel fuel, working with the 1.5 TDCi engine in the Ford Transit Connect Mk2. Its task is to control the operation of the pump, injector, and sensors related to the emission reduction system, ensuring that the AdBlue dose is matched to the current engine load and driving conditions. A properly functioning module contributes to:

• maintaining compliance with emission standards,
• stable engine operation across the full load range,
• reducing the risk of the vehicle entering limp mode due to AdBlue system errors,
• correct communication with the main engine control unit and the vehicle's diagnostic system.

Construction and Integration with Vehicle Electronics

The module belongs to the Electronic Control Modules and Controllers group, meaning it is an integral part of the Ford Transit Connect Mk2 electrical architecture. It is designed to work with the vehicle's communication bus, temperature sensors, exhaust flow sensors, and AdBlue system actuators. Thanks to its factory Ford design, it is possible to maintain:

• software consistency with other controllers,
• correct parameter reading by diagnostic testers,
• stable operation of systems related to exhaust emission control.

Product Characteristics and Practical Application

The offered module is part of the Ford brand, which facilitates matching to the specific vehicle configuration and minimizes the risk of compatibility issues. The item is from disassembly and is marked as Used, offering a cost-effective solution while maintaining original manufacturer specifications. In practice, the application of this controller is particularly important in situations where:

• AdBlue system errors are stored in the engine control unit's memory,
• starting problems or power loss related to the emission reduction system occur,
• messages about limited driving range due to AdBlue system malfunction are displayed.

Part Identification and Selection

The module has assigned SKU, OEM part number, and appropriate interchangeable numbers, allowing for precise verification of compatibility with a specific Ford Transit Connect Mk2 version. Before purchasing, it is advisable to compare the markings with the currently installed part or verify them in the manufacturer's catalog to ensure full compatibility. Additionally, information about the fuel type allows for unambiguous assignment of the module to diesel versions, eliminating the risk of error with other control system variants.

Expanding Knowledge on Electronic Modules

If you want to better understand how advanced controllers work in modern cars and how to use parts from disassembly for electronics repairs, it's worth reading an article describing iDrive systems and modules in BMW vehicles – you can find it here: How to care for iDrive systems and electronic modules in BMW using parts from disassembly. Although it concerns a different brand, it well illustrates the approach to diagnostics and selection of used control modules. If you are planning a comprehensive repair or upgrade of the AdBlue control area in your Ford and need other parts from the same group, such as controllers, auxiliary modules, or engine management units, check the available parts in the Ford Electronic Control Modules and Controllers category.