HomeCardone 78-8544F Engine Control Module
Part #: 78-8544F

Cardone 78-8544F Engine Control Module

Engine Control Module
4 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
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OE Direct Replacement — Bolt-on fit, no modifications needed
Engine Control Module
Fitment: Ford and Mercury, Contour and Mystique
Easy Returns — Return within 60 days for a full refund
Fast Shipping — Most orders ship same business day before 1pm CST

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:

YearMakeModelLitersCylindersPositionNotes
2000FordContour2.0LL4N/AAll 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
2000MercuryMystique2.0LL4N/AAll 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
1999FordContour2.0LL4N/AAll 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
1999MercuryMystique2.0LL4N/AAll 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:

XS2A12A650ACAXS2A12A650ACBXS2A12A650ADAXS2A12A650ADBXS2A12A650AEAXS2A12A650AEBXS2A12A650JAXS2A12A650JCXS2A12A650JDXS2A12A650KAXS2A12A650KCXS2A12A650KDXS2A12A650LAXS2A12A650LCXS2A12A650LDXS2F12A650AAAXS2F12A650AABXS2F12A650YAXS2Z12A650AAAXS2Z12A650AABXS2Z12A650ACAXS2Z12A650ACBXS2Z12A650ADAXS2Z12A650ADBXS2Z12A650AEBXS2Z12A650JAXS2Z12A650JCXS2Z12A650JDXS2Z12A650KAXS2Z12A650KCXS2Z12A650KDXS2Z12A650LAXS2Z12A650LCXS2Z12A650LDXU2F12A650AVA

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.