Remanufactured ECM for 2004 Nissan SentraCardone 72-30806 is a remanufactured engine control module built for the 2004 Nissan Sentra with OE numbers 23710-8U782 and 23710-8U719. It is engineered to restore factory-style engine management performance with a direct-fit aluminum housing and verified electronic operation.Key Features Remanufactured Original Equipment-style engine control module for precise fitment Fits 2004 Nissan Sentra, N/A Two rectangular connectors for the listed application Aluminum housing for OE-style mounting and durability Critical components are re-soldered or replaced during remanufacturing 100% computer tested for electrical reliability On-car validation is used to confirm durability and performance Earth-friendly remanufacturing process reduces raw material and energy use versus new part production Product DetailsCardone’s Engine Control Module line focuses on remanufactured electronic and powertrain control units that are returned to service after inspection, repair, and testing. For this Cardone 72-30806 ECM, the original unit is reverse engineered to identify common failure points, then critical solder joints and components are corrected at the Philadelphia manufacturing plant. The result is a replacement ECM for the 2004 Nissan Sentra that supports proper engine control, drivability, and system communication when the original module has failed. This part cross-references Nissan 237108U782 for the same application.Common Problems This ECM Can Address No-start condition caused by a failed engine control module Intermittent stalling or rough running related to ECM faults Check engine light concerns tied to module failure Communication issues between the ECM and vehicle systems Driveability problems after confirming power, ground, and wiring integrity Installation NotesBefore replacing the original ECM, verify that the root cause is not poor grounds, power supply issues, damaged wiring, or shorted relays and solenoids. Confirm the Ford and GM anti-theft notes in the product FAQs do not apply to this Nissan application; use the OE service information for any vehicle-specific programming or relearn steps. Match the engineering and OE numbers on the original module to the Cardone 72-30806 before installation.Quality AssuranceEach unit is computer tested, and application-specific validation is performed to confirm function and durability. Cardone remanufactures this ECM to meet or exceed OE performance targets while restoring a serviceable module for the 2004 Nissan Sentra.
