OE Quality
60-Day Returns

Cardone 78-5963 Engine Control Module
Reliable Engine Control Module for Ford and Mazda Vehicles
The Cardone Engine Control Module (ECM) part number 78-5963 is designed specifically for select Ford and Mazda models, including the Ford Ranger and Mazda B3000. This ECM ensures proper engine management and performance by controlling critical engine functions.
- Compatible with Ford Ranger and Mazda B3000 models
- Part number 78-5963 for precise fitment
- Part of Cardone's Engine Control Module product line
- Supports engine management and powertrain control
- Includes important programming and installation considerations
About the Cardone Engine Control Module Product Line
The Cardone Engine Control Module product line focuses on delivering reliable replacement ECMs that meet OEM specifications. These modules are engineered to manage engine functions such as fuel injection, ignition timing, and emissions control. The 78-5963 ECM is part of this line, providing a direct-fit solution for Ford and Mazda vehicles requiring precise engine control and powertrain management.
Detailed Product Description
The Cardone 78-5963 Engine Control Module is a critical component for maintaining optimal engine performance in Ford Ranger and Mazda B3000 vehicles. This ECM regulates various engine parameters to ensure efficient operation and compliance with emission standards. It is essential to verify vehicle compatibility before installation, as the wrong ECM may cause starting issues or improper engine function. The module may require VIN programming or passive anti-theft system (PATS) reset depending on the vehicle's security system configuration.
Common Issues Addressed by This ECM
- Engine stalling or failure to start due to faulty ECM
- Check engine light triggered by ECM malfunction
- Poor engine performance or misfires
- Powertrain control errors affecting drivability
- Issues related to passive anti-theft system (PATS) integration
Installation Notes and Tips
- Verify the ECM part number 78-5963 matches the original unit
- Check if VIN programming is required, especially for Chrysler PCM with "v" suffix
- Confirm if a PATS reset or reprogramming is necessary for Ford vehicles
- Use a compatible diagnostic tool such as a Tech 2 scanner for programming
- Ensure the original ECM is the cause of the issue 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. Proper installation and programming are essential to ensure the module functions as intended.
This part fits 2 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 1995 | Ford | Ranger | 3.0L | V6 | N/A | with Calibration # 5-55H; Emission Calibration / Tear Tag on Front Door Jams, in Trunk, or Under Hood; This Unit is Pre-Programmed at the Factory; Engine Control Module |
| 1995 | Mazda | B3000 | N/A | with Calibration # 5-55H; 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:
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.