HomeCardone 78-4394 Engine Control Module
Part #: 78-4394

Cardone 78-4394 Engine Control Module

Engine Control Module
6 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, Bronco II and Ranger
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Reliable Engine Control Module for Ford Bronco II and Ranger

The Cardone Engine Control Module (ECM) part number 78-4394 is designed specifically for Ford Bronco II and Ranger models. This ECM ensures proper engine management and control, helping maintain optimal vehicle performance.

  • Compatible with Ford Bronco II and Ranger vehicles
  • Part number 78-4394 for precise fitment
  • Engine Control Module brand line by Cardone
  • Supports essential engine and powertrain functions
  • Includes important programming and reset considerations

About the Cardone Engine Control Module Product Line

The Cardone Engine Control Module product line focuses on delivering reliable and compatible ECM units for various vehicle makes and models. This product line is engineered to meet OEM specifications, ensuring that each module integrates seamlessly with the vehicle’s existing systems. The 78-4394 ECM is part of this line, providing a direct replacement solution for Ford Bronco II and Ranger models requiring engine control module service.

Detailed Product Description

The Cardone 78-4394 Engine Control Module is a critical component that manages engine functions such as fuel injection, ignition timing, and emissions control. Designed for Ford Bronco II and Ranger vehicles, this ECM helps maintain engine efficiency and drivability. It is important to note that some ECMs, including those for Ford vehicles, may require specific programming or passive anti-theft system (P.A.T.S.) resets after installation. This ensures the module communicates correctly with the vehicle’s security and engine management systems.

Common Issues Addressed by This ECM

  • Engine stalling or misfiring
  • Check engine light illumination due to ECM faults
  • Poor fuel economy or performance issues
  • Failure to start related to ECM malfunction
  • Powertrain control errors requiring module replacement

Installation Notes and Tips

  • Verify vehicle compatibility with Ford Bronco II and Ranger models before installation
  • Some Ford ECMs require VIN programming or P.A.T.S. reset using a compatible diagnostic tool
  • Ensure the original ECM is properly diagnosed as faulty before replacement
  • Follow manufacturer instructions for programming and initialization to avoid starting issues
  • Consult a professional technician if unsure about the programming process

Quality Assurance and Warranty

Cardone Engine Control Modules, including part number 78-4394, are manufactured to meet strict quality standards. Each unit undergoes testing to ensure functionality and reliability. While specific warranty details are not provided here, Cardone typically offers coverage against defects in materials and workmanship. It is recommended to verify warranty terms at the time of purchase.

This part fits 6 vehicles. Search below:

YearMakeModelTransmissionLitersCylindersPositionNotes
1986FordBronco IIManualN/Awith California Emission System; ID #(s) E6TF-DA; This Unit is Pre-Programmed at the Factory; Engine Control Module
1986FordBronco IIManualN/Awith California Emission System; ID #(s) E6PF-FA; This Unit is Pre-Programmed at the Factory; Engine Control Module
1986FordBronco IIManualN/Awith California Emission System; ID #(s) E6TF-MA,MB, MC; This Unit is Pre-Programmed at the Factory; Engine Control Module
1986FordRangerManual2.9LV6N/Awith California Emission System; ID #(s) E6TF-MA,MB, MC; This Unit is Pre-Programmed at the Factory; Engine Control Module
1986FordRangerManual2.9LV6N/Awith California Emission System; ID #(s) E6PF-FA; This Unit is Pre-Programmed at the Factory; Engine Control Module
1986FordRangerManual2.9LV6N/Awith California Emission System; ID #(s) E6TF-DA; 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:

E6PF12A650FAE6PZ12A650FAE6TF12A650D2AE6TF12A650DAE6TF12A650MBE6TF12A650MCE6TZ12A650DE6TZ12A650ME6TZ12A650MBE6TZ12A650MC

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