HomeCardone 78-8709 Engine Control Module
Part #: 78-8709

Cardone 78-8709 Engine Control Module

Engine Control Module
11 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 and Mazda, Ranger, B2500, and F-100 Ranger
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Reliable Engine Control Module for Ford and Mazda Vehicles

The Cardone Engine Control Module (ECM) part number 78-8709 is designed to provide precise engine management for select Ford and Mazda models. This ECM ensures optimal performance and compatibility with vehicles like the Ford Ranger, F-100 Ranger, and Mazda B2500.

  • Compatible with Ford Ranger, F-100 Ranger, and Mazda B2500 models
  • Part number 78-8709 for accurate identification and fitment
  • Supports essential engine control functions and diagnostics
  • Includes important programming considerations for Chrysler and Ford vehicles
  • Part of Cardone's Engine Control Module product line, known for quality and reliability

About the Cardone Engine Control Module Product Line

The Engine Control Module product line from Cardone focuses on delivering dependable engine management solutions tailored to specific vehicle makes and models. This product line includes modules engineered to meet OEM specifications, ensuring proper communication with vehicle systems and supporting necessary programming steps such as VIN programming and passive anti-theft system (P.A.T.S.) resets when applicable.

Detailed Product Description

The Cardone ECM 78-8709 is a direct replacement module designed for Ford and Mazda vehicles including the Ford Ranger, F-100 Ranger, and Mazda B2500. It manages critical engine functions by processing sensor inputs and controlling fuel injection, ignition timing, and emissions systems. This module requires proper programming to the vehicle’s VIN, especially for Chrysler PCM units with a "v" suffix, and may involve passive anti-theft system considerations for Ford models. Installation should be performed by a qualified technician familiar with vehicle-specific programming procedures to ensure seamless integration and operation.

Common Issues Addressed by This ECM

  • Engine stalling or failure to start due to faulty control module
  • Check engine light triggered by ECM-related faults
  • Poor engine performance or irregular idling
  • Communication errors with vehicle diagnostics
  • Issues related to passive anti-theft system (P.A.T.S.) in Ford vehicles

Installation Notes and Tips

  • Verify the part number 78-8709 matches the original ECM before installation
  • Ensure VIN programming is completed for Chrysler PCM units with a "v" suffix
  • Check if a passive anti-theft system reset is required for your Ford vehicle
  • Use a compatible diagnostic tool such as a Tech 2 scanner for programming and reset procedures
  • Confirm the ECM is the root cause of engine issues before replacement

Quality Assurance and Warranty

Cardone Engine Control Modules undergo rigorous testing to meet OEM standards for durability and performance. While specific warranty details are not provided here, Cardone typically offers coverage against defects in materials and workmanship. It is recommended to consult the product documentation or supplier for exact warranty terms related to part number 78-8709.

This part fits 11 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2001FordRanger2.5LL4N/Awith Calibration # 9B1M-AB; Emission Calibration / Tear Tag on Front Door Jams, in Trunk, or Under Hood; This Unit is Pre-Programmed at the Factory; Engine Control Module
2001MazdaB2500N/Awith Calibration # 9B1M-AB; Emission Calibration / Tear Tag on Front Door Jams, in Trunk, or Under Hood; This Unit is Pre-Programmed at the Factory; Engine Control Module
2000FordF-100 Ranger2.5LL4N/Awith Calibration # 9B1M-AB; Emission Calibration / Tear Tag on Front Door Jams, in Trunk, or Under Hood; This Unit is Pre-Programmed at the Factory; Engine Control Module
2000FordRanger2.5LL4N/Awith Calibration # 9B1M-AB; Emission Calibration / Tear Tag on Front Door Jams, in Trunk, or Under Hood; This Unit is Pre-Programmed at the Factory; Engine Control Module
2000MazdaB2500N/Awith Calibration # 9B1M-AB; Emission Calibration / Tear Tag on Front Door Jams, in Trunk, or Under Hood; This Unit is Pre-Programmed at the Factory; Engine Control Module
1999FordF-100 Ranger2.5LL4N/Awith Calibration # 8-49A, 9B1M-AA, AB; Emission Calibration / Tear Tag on Front Door Jams, in Trunk, or Under Hood; This Unit is Pre-Programmed at the Factory; Engine Control Module
1999FordRanger2.5LL4N/Awith Calibration # 8-49A, 9B1M-AA, AB; Emission Calibration / Tear Tag on Front Door Jams, in Trunk, or Under Hood; This Unit is Pre-Programmed at the Factory; Engine Control Module
1999MazdaB2500N/Awith Calibration # 8-49A, 9B1M-AA, AB; Emission Calibration / Tear Tag on Front Door Jams, in Trunk, or Under Hood; This Unit is Pre-Programmed at the Factory; Engine Control Module
1998FordF-100 Ranger2.5LL4N/Awith Calibration # 8-49A, 9B1M-AA, AB; Emission Calibration / Tear Tag on Front Door Jams, in Trunk, or Under Hood; This Unit is Pre-Programmed at the Factory; Engine Control Module
1998FordRanger2.5LL4N/Awith Calibration # 8-49A, 9B1M-AA, AB; Emission Calibration / Tear Tag on Front Door Jams, in Trunk, or Under Hood; This Unit is Pre-Programmed at the Factory; Engine Control Module
1998MazdaB2500N/Awith Calibration # 8-49A, 9B1M-AA, AB; Emission Calibration / Tear Tag on Front Door Jams, in Trunk, or Under Hood; This Unit is Pre-Programmed at the Factory; 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:

F87F12A650SAF87F12A650SBF87F12A650SCF87Z12A650SAF87Z12A650SBF87Z12A650SCXL5F12A650ARAXL5F12A650ARBXL5F12A650ARCXL5Z12A650ARAXL5Z12A650ARBXL5Z12A650ARCXL5Z12A650DA

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