HomeCardone 78-8555F Engine Control Module
Part #: 78-8555F

Cardone 78-8555F Engine Control Module

Engine Control Module
18 vehicles fit this part
Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
Engine Control Module
Fitment: Ford, Mazda, and Mercury, Explorer, Explorer Sport, Explorer Sport Trac, Ranger, B3000, B4000, and Mountaineer
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Overview of Cardone Engine Control Module 78-8555F

The Cardone Engine Control Module (ECM) part number 78-8555F is designed for select Ford, Mazda, and Mercury vehicles. This ECM is engineered to manage engine functions and optimize performance for models such as the Ford Explorer, Ranger, and Mazda B3000.

  • Compatible with Ford, Mazda, and Mercury vehicles including Explorer, Ranger, B3000, B4000, Mountaineer, and Explorer Sport Trac
  • Part number 78-8555F ensures precise fitment and function
  • Controls engine management systems for improved drivability
  • Supports vehicles equipped with passive anti-theft systems (P.A.T.S.) where applicable
  • Manufactured by Cardone, a recognized brand in automotive control modules

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 designed to integrate seamlessly with the vehicle’s existing engine management system, ensuring proper communication with sensors and actuators. The 78-8555F ECM is part of this line, providing a direct replacement solution for compatible Ford, Mazda, and Mercury models.

Detailed Product Description

The Cardone 78-8555F ECM is a critical component responsible for controlling engine functions such as fuel injection, ignition timing, and emissions control. It is compatible with a range of vehicles including the Ford Explorer, Explorer Sport, Explorer Sport Trac, Ranger, Mountaineer, and Mazda B3000 and B4000. This module supports vehicles that may require VIN programming, especially Chrysler PCM’s identified with a "v" suffix, and addresses passive anti-theft system requirements where applicable. Proper installation and programming are essential to ensure the vehicle starts and runs correctly.

Common Issues Addressed by This ECM

  • Engine stalling or failure to start due to faulty control module
  • Check engine light illumination related to ECM errors
  • Poor engine performance or misfires caused by ECM malfunction
  • Issues with passive anti-theft system preventing vehicle start
  • Communication errors between engine sensors and control unit

Installation Notes and Tips

  • Verify vehicle compatibility with Ford, Mazda, and Mercury models listed
  • Ensure VIN programming is completed if required, especially for Chrysler PCM’s with a "v" suffix
  • Use a compatible diagnostic tool such as a Tech 2 scanner for programming and resetting P.A.T.S. if applicable
  • Confirm the original ECM is the cause of the issue before replacement
  • Follow manufacturer guidelines for installation to avoid damage or improper function

Quality Assurance and Warranty

Cardone Engine Control Modules undergo rigorous testing to meet OEM standards for durability and performance. The 78-8555F part is backed by Cardone’s quality assurance processes. Please consult product documentation or Cardone directly for specific warranty details related to this ECM.

This part fits 18 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2003FordExplorer4.0LV6N/AAll Calibrations with Module ID MP2-111; Vehicle specific Flash programming required ON or OFF the vehicle. Accurate VIN and mileage are required; Vehicle specific On-Car Programming must be performed AFTER installation to prevent drivability and starting issues; PATS Module Requires Programming after ECM Install.; Correct VIN and OE Number required when ordering; Engine Control Module
2003FordExplorer SportN/AAll Calibrations with Module ID MP2-111; Vehicle specific Flash programming required ON or OFF the vehicle. Accurate VIN and mileage are required; Vehicle specific On-Car Programming must be performed AFTER installation to prevent drivability and starting issues; PATS Module Requires Programming after ECM Install.; Correct VIN and OE Number required when ordering; Engine Control Module
2003FordExplorer Sport TracN/AAll Calibrations with Module ID MP2-111; Vehicle specific Flash programming required ON or OFF the vehicle. Accurate VIN and mileage are required; Vehicle specific On-Car Programming must be performed AFTER installation to prevent drivability and starting issues; PATS Module Requires Programming after ECM Install.; Correct VIN and OE Number required when ordering; Engine Control Module
2003FordRanger4.0LV6N/AAll Calibrations with Module ID MP2-111; Vehicle specific Flash programming required ON or OFF the vehicle. Accurate VIN and mileage are required; Vehicle specific On-Car Programming must be performed AFTER installation to prevent drivability and starting issues; PATS Module Requires Programming after ECM Install.; Correct VIN and OE Number required when ordering; Engine Control Module
2003FordRanger3.0LV6N/AAll Calibrations with Module ID MP2-111; Vehicle specific Flash programming required ON or OFF the vehicle. Accurate VIN and mileage are required; Vehicle specific On-Car Programming must be performed AFTER installation to prevent drivability and starting issues; PATS Module Requires Programming after ECM Install.; Correct VIN and OE Number required when ordering; Engine Control Module
2003MazdaB3000N/AAll Calibrations with Module ID MP2-111; Vehicle specific Flash programming required ON or OFF the vehicle. Accurate VIN and mileage are required; Vehicle specific On-Car Programming must be performed AFTER installation to prevent drivability and starting issues; PATS Module Requires Programming after ECM Install.; Correct VIN and OE Number required when ordering; Engine Control Module
2003MazdaB4000N/AAll Calibrations with Module ID MP2-111; Vehicle specific Flash programming required ON or OFF the vehicle. Accurate VIN and mileage are required; Vehicle specific On-Car Programming must be performed AFTER installation to prevent drivability and starting issues; PATS Module Requires Programming after ECM Install.; Correct VIN and OE Number required when ordering; Engine Control Module
2003MercuryMountaineer4.0LV6N/AAll Calibrations with Module ID MP2-111; Vehicle specific Flash programming required ON or OFF the vehicle. Accurate VIN and mileage are required; Vehicle specific On-Car Programming must be performed AFTER installation to prevent drivability and starting issues; PATS Module Requires Programming after ECM Install.; Correct VIN and OE Number required when ordering; Engine Control Module
2002FordExplorer SportN/AAll Calibrations with Module ID MP2-111; Vehicle specific Flash programming required ON or OFF the vehicle. Accurate VIN and mileage are required; Vehicle specific On-Car Programming must be performed AFTER installation to prevent drivability and starting issues; PATS Module Requires Programming after ECM Install.; Correct VIN and OE Number required when ordering; Engine Control Module
2002FordExplorer Sport TracN/AAll Calibrations with Module ID MP2-111; Vehicle specific Flash programming required ON or OFF the vehicle. Accurate VIN and mileage are required; Vehicle specific On-Car Programming must be performed AFTER installation to prevent drivability and starting issues; PATS Module Requires Programming after ECM Install.; Correct VIN and OE Number required when ordering; Engine Control Module
2002FordRanger4.0LV6N/AAll Calibrations with Module ID MP2-111; Vehicle specific Flash programming required ON or OFF the vehicle. Accurate VIN and mileage are required; Vehicle specific On-Car Programming must be performed AFTER installation to prevent drivability and starting issues; PATS Module Requires Programming after ECM Install.; Correct VIN and OE Number required when ordering; Engine Control Module
2002FordRanger3.0LV6N/AAll Calibrations with Module ID MP2-111; Vehicle specific Flash programming required ON or OFF the vehicle. Accurate VIN and mileage are required; Vehicle specific On-Car Programming must be performed AFTER installation to prevent drivability and starting issues; PATS Module Requires Programming after ECM Install.; Correct VIN and OE Number required when ordering; Engine Control Module
2002MazdaB3000N/AAll Calibrations with Module ID MP2-111; Vehicle specific Flash programming required ON or OFF the vehicle. Accurate VIN and mileage are required; Vehicle specific On-Car Programming must be performed AFTER installation to prevent drivability and starting issues; PATS Module Requires Programming after ECM Install.; Correct VIN and OE Number required when ordering; Engine Control Module
2002MazdaB4000N/AAll Calibrations with Module ID MP2-111; Vehicle specific Flash programming required ON or OFF the vehicle. Accurate VIN and mileage are required; Vehicle specific On-Car Programming must be performed AFTER installation to prevent drivability and starting issues; PATS Module Requires Programming after ECM Install.; Correct VIN and OE Number required when ordering; Engine Control Module
2001FordExplorer SportN/AAll Calibrations with Module ID MP2-111; Vehicle specific Flash programming required ON or OFF the vehicle. Accurate VIN and mileage are required; Vehicle specific On-Car Programming must be performed AFTER installation to prevent drivability and starting issues; PATS Module Requires Programming after ECM Install.; Correct VIN and OE Number required when ordering; Engine Control Module
2001FordExplorer Sport TracN/AAll Calibrations with Module ID MP2-111; Vehicle specific Flash programming required ON or OFF the vehicle. Accurate VIN and mileage are required; Vehicle specific On-Car Programming must be performed AFTER installation to prevent drivability and starting issues; PATS Module Requires Programming after ECM Install.; Correct VIN and OE Number required when ordering; Engine Control Module
2001FordRanger4.0LV6N/AAll Calibrations with Module ID MP2-111; Vehicle specific Flash programming required ON or OFF the vehicle. Accurate VIN and mileage are required; Vehicle specific On-Car Programming must be performed AFTER installation to prevent drivability and starting issues; PATS Module Requires Programming after ECM Install.; Correct VIN and OE Number required when ordering; Engine Control Module
2001MazdaB4000N/AAll Calibrations with Module ID MP2-111; Vehicle specific Flash programming required ON or OFF the vehicle. Accurate VIN and mileage are required; Vehicle specific On-Car Programming must be performed AFTER installation to prevent drivability and starting issues; PATS Module Requires Programming after ECM Install.; 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:

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

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