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Part #: 78-9163F

Cardone 78-9163F Engine Control Module

Engine Control Module
2 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, Focus
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Reliable Engine Control Module for Ford Focus

The Cardone Engine Control Module (ECM) part number 78-9163F is designed specifically for Ford Focus vehicles. This ECM ensures proper engine management and optimal vehicle performance by controlling critical engine functions.

  • Compatible with Ford Focus models requiring ECM replacement
  • Part number 78-9163F for precise fit and function
  • Supports engine control and powertrain management
  • Includes important programming considerations for VIN and anti-theft systems
  • Manufactured by Cardone, a trusted name 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, providing a dependable solution for engine management system replacements. The 78-9163F ECM is part of this line, tailored to meet the specific requirements of Ford Focus vehicles.

Detailed Product Description

This Cardone Engine Control Module (part number 78-9163F) is designed to replace the original ECM in Ford Focus vehicles. It manages engine functions such as fuel injection, ignition timing, and emissions control. Proper installation and programming are essential, especially for vehicles equipped with passive anti-theft systems (P.A.T.S.) or requiring VIN programming. The module must be matched to the vehicle’s specific configuration to ensure correct operation.

Common Issues Addressed by This ECM

  • Engine stalling or failure to start due to faulty ECM
  • Check engine light illumination related to engine control faults
  • Poor engine performance or irregular idling
  • Issues with powertrain control and emissions compliance
  • Problems with vehicle security systems requiring ECM reprogramming

Installation Notes and Tips

  • Verify the part number 78-9163F matches the original ECM before installation
  • Check if VIN programming is required, especially for Chrysler PCM with "v" suffix or Ford vehicles with P.A.T.S.
  • Use a compatible diagnostic tool such as a Tech 2 scanner for programming and resetting security features
  • Confirm the ECM is the root cause of the issue before replacement to avoid unnecessary labor
  • Follow manufacturer guidelines for proper installation and programming procedures

Quality Assurance and Warranty

Cardone ECMs are remanufactured to meet strict quality standards, ensuring reliable performance and durability. While specific warranty details are not provided here, Cardone typically offers coverage against defects in materials and workmanship. Always verify warranty terms at the time of purchase.

This part fits 2 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2004FordFocus2.3LL4N/AAll Calibrations with Module ID PBO-240; 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
2003FordFocus2.3LL4N/AAll Calibrations with Module ID PBO-240; 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:

3S4A12A650AAA3S4A12A650AAB3S4A12A650AAC3S4Z12A650AAA3S4Z12A650AAB3S4Z12A650AAC3U7A12A650FMA3U7Z12A650FMA4S4A12A650ACA4S4A12A650ACB4S4A12A650ACC4S4Z12A650ACA4S4Z12A650ACB4S4Z12A650ACC4U7A12A650KMA4U7A12A650KMB4U7A12A650KMC4U7Z12A650KMA4U7Z12A650KMB4U7Z12A650KMC

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