HomeCardone 78-6952 Engine Control Module
Part #: 78-6952

Cardone 78-6952 Engine Control Module

Engine Control Module
6 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
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OE Direct Replacement — Bolt-on fit, no modifications needed
Engine Control Module
Fitment: Ford and Mercury, Crown Victoria and Grand Marquis
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Overview of Cardone Engine Control Module 78-6952

The Cardone Engine Control Module (ECM) part number 78-6952 is designed for select Ford and Mercury vehicles, including the Crown Victoria and Grand Marquis models. This ECM plays a critical role in managing engine functions and ensuring optimal vehicle performance.

  • Compatible with Ford Crown Victoria and Mercury Grand Marquis
  • Part number 78-6952 for precise identification
  • Controls engine management and powertrain functions
  • Supports vehicles equipped with passive anti-theft systems (P.A.T.S.)
  • Requires proper VIN programming for Chrysler PCM variants with "v" suffix

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 integrate seamlessly with the vehicle's existing systems, including security features like passive anti-theft systems. The 78-6952 ECM is part of this line, ensuring compatibility and performance for Ford and Mercury vehicles requiring precise engine control management.

Detailed Product Description

This Cardone ECM 78-6952 is a direct replacement for the original engine control module in Ford Crown Victoria and Mercury Grand Marquis models. It manages critical engine functions such as fuel injection, ignition timing, and emissions control. The module also interacts with the vehicle’s passive anti-theft system (P.A.T.S.), which may require specific reset or programming procedures depending on the vehicle model and year. For Chrysler vehicles with PCM units identified by a "v" suffix, VIN programming is necessary to ensure proper 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
  • Irregular engine performance or misfires
  • Problems with passive anti-theft system preventing vehicle start
  • Communication errors between engine sensors and control module

Installation Notes and Tips

  • Verify the part number 78-6952 matches the original ECM before installation
  • Ensure VIN programming is completed for Chrysler PCM units with a "v" suffix
  • Check if the vehicle requires passive anti-theft system reset or reprogramming
  • Use a compatible diagnostic tool such as a Tech 2 scanner for programming and reset procedures
  • Confirm the original ECM is the cause of the issue before replacement

Quality Assurance and Warranty

Cardone ECMs are manufactured to meet or exceed OEM standards, providing reliable engine control and system integration. 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 78-6952.

This part fits 6 vehicles. Search below:

YearMakeModelPositionNotes
1997FordCrown VictoriaN/Awith Calibration # 7-18N; with Tear Tag EXL2/3/4/BXS0; Emission Calibration / Tear Tag on Front Door Jams, in Trunk, or Under Hood; This Unit is Pre-Programmed at the Factory; Engine Control Module
1997FordCrown VictoriaN/Awith Calibration # 7-18N; with Tear Tag EXL0/EXL1; Emission Calibration / Tear Tag on Front Door Jams, in Trunk, or Under Hood; This Unit is Pre-Programmed at the Factory; Engine Control Module
1997FordGrand MarquisN/Awith Calibration # 7-18N; with Tear Tag EXL0/EXL1; Emission Calibration / Tear Tag on Front Door Jams, in Trunk, or Under Hood; This Unit is Pre-Programmed at the Factory; Engine Control Module
1997FordGrand MarquisN/Awith Calibration # 7-18N; with Tear Tag EXL2/3/4/BXS0; Emission Calibration / Tear Tag on Front Door Jams, in Trunk, or Under Hood; This Unit is Pre-Programmed at the Factory; Engine Control Module
1997MercuryGrand MarquisN/Awith Calibration # 7-18N; with Tear Tag EXL2/3/4/BXS0; Emission Calibration / Tear Tag on Front Door Jams, in Trunk, or Under Hood; This Unit is Pre-Programmed at the Factory; Engine Control Module
1997MercuryGrand MarquisN/Awith Calibration # 7-18N; with Tear Tag EXL0/EXL1; 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:

F7AF12A650GAF7AF12A650GBF7AF12A650GCF7AF12A650GDF7AF12A650GEF7AF12A650NAF7AZ12A650GAF7AZ12A650GBF7AZ12A650GCF7AZ12A650GDF7AZ12A650GEF7PF12A650DEAF7PF12A650DEBF7PF12A650NAF7PZ12A650DEAF7PZ12A650NA

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