OE Quality
60-Day Returns

Cardone 78-8544F Engine Control Module
Overview of Cardone Engine Control Module 78-8544F
The Cardone Engine Control Module (ECM) part number 78-8544F is designed for select Ford and Mercury vehicles, including the Contour and Mystique models. This ECM plays a critical role in managing engine functions and ensuring optimal vehicle performance.
- Compatible with Ford Contour and Mercury Mystique models
- Part number 78-8544F for precise identification
- Engine Control Module from Cardone's Engine Control Module product line
- Supports essential engine management and diagnostics
- Includes important considerations for VIN programming and anti-theft systems
About the Cardone Engine Control Module Product Line
The Cardone Engine Control Module product line focuses on delivering reliable replacement ECMs that meet or exceed OEM specifications. These modules are engineered to integrate seamlessly with the vehicle’s existing systems, including powertrain control and security features. The 78-8544F ECM is part of this line, ensuring compatibility and performance for Ford and Mercury vehicles requiring precise engine management solutions.
Detailed Product Description
This Cardone ECM 78-8544F is a direct replacement for the original engine control module in Ford Contour and Mercury Mystique vehicles. It manages critical engine functions such as fuel injection, ignition timing, and emissions control. The module also interacts with the vehicle’s passive anti-theft system (P.A.T.S.) where applicable, which may require specific programming steps after installation. Proper VIN programming is necessary for Chrysler PCM models with a "v" suffix, and similar considerations apply to Ford vehicles equipped with P.A.T.S. This ECM ensures that the vehicle’s engine operates efficiently and meets regulatory standards.
Common Issues Addressed by This ECM
- Engine stalling or failure to start due to faulty ECM
- Check engine light illumination related to engine control faults
- P.A.T.S. system errors preventing vehicle start-up
- Irregular engine performance or misfires
- Failed emissions tests caused by engine control malfunctions
Installation Notes and Tips
- Verify the part number 78-8544F matches the original ECM before installation
- Ensure VIN programming is completed if required, especially for Chrysler PCM models with a "v" suffix
- Check if the vehicle’s P.A.T.S. system requires a reset or reprogramming after ECM replacement
- Use a compatible diagnostic scanner, such as a Tech 2, to perform necessary programming and resets
- Confirm the ECM is the root cause of engine issues before replacement to avoid unnecessary installation
Quality Assurance and Warranty
Cardone Engine Control Modules undergo rigorous testing to meet OEM standards for durability and performance. While specific warranty details for part number 78-8544F should be confirmed at the point of purchase, Cardone typically offers coverage against defects in materials and workmanship to ensure reliability in operation.
This part fits 4 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2000 | Ford | Contour | 2.0L | L4 | N/A | All Calibrations with Module ID LP2-356; Vehicle specific Flash programming required ON or OFF the vehicle. Accurate VIN and mileage are required; Correct VIN and OE Number required when ordering; Engine Control Module |
| 2000 | Mercury | Mystique | 2.0L | L4 | N/A | All Calibrations with Module ID LP2-356; Vehicle specific Flash programming required ON or OFF the vehicle. Accurate VIN and mileage are required; Correct VIN and OE Number required when ordering; Engine Control Module |
| 1999 | Ford | Contour | 2.0L | L4 | N/A | All Calibrations with Module ID LP2-356; Vehicle specific Flash programming required ON or OFF the vehicle. Accurate VIN and mileage are required; Correct VIN and OE Number required when ordering; Engine Control Module |
| 1999 | Mercury | Mystique | 2.0L | L4 | N/A | All Calibrations with Module ID LP2-356; Vehicle specific Flash programming required ON or OFF the vehicle. Accurate VIN and mileage are required; Correct VIN and OE Number required when ordering; Engine Control Module |
* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
This part directly replaces or is cross-referenced with the following part numbers:
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.