Cardone 79-4623V Engine Control Module

Remanufactured ECM for Jeep Liberty

This Cardone Engine Control Module is a remanufactured replacement for the 2003 Jeep Liberty with OE number 5604 4623AE. Built for direct vehicle fitment, it is flash programming required and uses a 3-connector, aluminum housing design with 32-pin male terminals.

Cardone’s Engine Control Module line focuses on remanufactured electronic and powertrain control units that are tested for function and corrected for common failure points. For 2003 Jeep Liberty engine control module replacement, part number 79-4623V is built to restore proper ECM operation after the original unit has failed.

Key Features

• Remanufactured Original Equipment-style ECM for direct fitment
• Part number 79-4623V for 2003 Jeep Liberty applications
• 3 rectangular connectors with 32-pin male terminals
• Aluminum housing for OE-style mounting and durability
• Flash programming required for vehicle-specific setup
• Computer tested and validated for electrical function
• Critical components re-soldered or replaced during remanufacturing
• Earth-conscious remanufacturing process reduces raw material and energy use versus new part production

Detailed Description

Cardone remanufactures this Engine Control Module to meet OE performance expectations while addressing known failure points found in the original unit. The module is reverse engineered so internal weaknesses can be identified and corrected, then critical components are re-soldered or replaced at Cardone’s Philadelphia manufacturing plant. This process supports reliable electrical connections and consistent operation in the vehicle.

Compatible With 2003 Jeep Liberty, N/A, this ECM is identified for OE number 5604 4623AE and requires flash programming with accurate VIN and mileage information. The Cardone 79-4623V is a practical choice when replacing a failed Jeep Liberty ECM and restoring engine management functions.

This part cross-references Jeep OE number 56044623AE for the same application.

What This ECM Helps Resolve

• No-start or hard-start conditions caused by a failed engine control module
• Check engine light concerns related to ECM malfunction
• Driveability issues tied to incorrect fuel, spark, or sensor control
• Communication faults caused by internal module failure
• Intermittent electrical problems traced to damaged ECM circuitry

Installation Notes and Tips

• Fits 2003 Jeep Liberty, N/A.
• Flash programming is required before the vehicle will operate correctly.
• Provide accurate VIN and mileage during programming.
• Inspect grounds, power feeds, wiring harnesses, relays, and solenoids before replacing the original module.
• Confirm the OE number and module identification match the application before installation.

Quality Assurance

Each Cardone remanufactured ECM is computer tested to verify function before release. The remanufacturing process includes correction of original design weaknesses and replacement or re-soldering of critical internal components to support dependable operation in service.