OE Quality
60-Day Returns

Cardone 78-4333 Engine Control Module
Reliable Engine Control Module for Ford Bronco II and Ranger
The Cardone Engine Control Module (ECM) part number 78-4333 is designed specifically for Ford Bronco II and Ranger models. This ECM ensures proper engine management and performance by controlling critical engine functions.
- Compatible with Ford Bronco II and Ranger vehicles
- Part number 78-4333 for precise fitment
- Controls engine functions for optimal performance
- Supports vehicle security systems including passive anti-theft system (P.A.T.S.)
- Manufactured by Cardone, a trusted brand in automotive control modules
About the Cardone Engine Control Module Product Line
The Cardone Engine Control Module product line focuses on delivering reliable and direct-fit ECMs for various vehicle makes and models. These modules are engineered to meet or exceed OEM specifications, ensuring compatibility and proper engine control. The 78-4333 ECM is part of this line, providing a dependable replacement for Ford Bronco II and Ranger vehicles requiring an updated or repaired engine control system.
Detailed Product Description
The Cardone 78-4333 ECM is an essential component for managing engine operations in Ford Bronco II and Ranger models. It regulates fuel injection, ignition timing, and emission controls to maintain engine efficiency and performance. This module also integrates with the vehicle's passive anti-theft system (P.A.T.S.), which may require specific programming or reset procedures after installation. Proper identification of the ECM and adherence to vehicle-specific programming steps are critical to ensure the vehicle starts and runs correctly.
Common Issues Addressed by This ECM
- Engine misfires or poor performance due to faulty control module
- Vehicle fails to start because of ECM or P.A.T.S. communication errors
- Check engine light triggered by ECM faults
- Inconsistent fuel delivery or ignition timing problems
- Replacement needed after ECM failure or damage
Installation Notes and Tips
- Verify the part number 78-4333 matches the original ECM before installation
- Check if the vehicle requires VIN programming or P.A.T.S. reset after replacement
- 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
- Follow manufacturer guidelines for safe removal and installation
Quality Assurance and Warranty
Cardone Engine Control Modules undergo rigorous testing to ensure reliability and compatibility with specified Ford models. 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 78-4333.
This part fits 2 vehicles. Search below:
| Year | Make | Model | Drive Type | Transmission | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|---|---|
| 1987 | Ford | Bronco II | RWD | Manual | N/A | with Federal Emission System; ID #(s) E7TF-BDA; This Unit is Pre-Programmed at the Factory; Engine Control Module | ||
| 1987 | Ford | Ranger | RWD | Manual | 2.9L | V6 | N/A | with Federal Emission System; ID #(s) E7TF-BDA; 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.