{"product_id":"dorman-318-321-engine-control-module-ecm","title":"Dorman 318-321 Engine Control Module (ECM)","description":"\u003ch2\u003eOverview of Dorman Engine Control Module 318-321\u003c\/h2\u003e\u003cp\u003eThe Dorman Engine Control Module (ECM) part number 318-321 is designed specifically for Dodge Caravan models. This ECM is engineered to manage engine functions efficiently without requiring flash programming, making it a reliable replacement option for your vehicle's control system.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eCompatible with Dodge Caravan vehicles\u003c\/li\u003e\n\u003cli\u003eDimensions: 9 inches length, 6 inches height, 1.5 inches width\u003c\/li\u003e\n\u003cli\u003eBlack rectangular connector with 4 female connectors\u003c\/li\u003e\n\u003cli\u003eContains 152 male terminals with pin-type connections\u003c\/li\u003e\n\u003cli\u003eFlash programming not required for installation\u003c\/li\u003e\n\u003cli\u003eMounts through-hole with 3 mounting holes\u003c\/li\u003e\n\u003cli\u003eRemovable PROM not included\u003c\/li\u003e\n\u003cli\u003ePackage includes one engine control module and instruction sheet\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThe Dorman 318-321 Engine Control Module is a direct-fit replacement designed to meet the specifications of the original equipment for Dodge Caravan models. Its compact size and rectangular black connector with four female connectors ensure a secure and precise connection to the vehicle’s wiring harness. The module features 152 male pin terminals, providing robust electrical contact for engine management signals. This ECM does not require flash programming, simplifying the installation process and reducing downtime. The module mounts securely using three through-hole mounting points, ensuring stability under normal driving conditions. While the module is flashable, it comes pre-programmed for immediate use, and it does not include removable PROM components.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Issues Resolved\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eRestores proper engine management functions in Dodge Caravan vehicles\u003c\/li\u003e\n\u003cli\u003eResolves engine performance issues related to faulty ECMs\u003c\/li\u003e\n\u003cli\u003eAddresses starting and stalling problems caused by ECM failure\u003c\/li\u003e\n\u003cli\u003eCorrects sensor communication errors within the engine control system\u003c\/li\u003e\n\u003cli\u003eEliminates check engine light triggers related to ECM malfunction\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eInstallation of the Dorman 318-321 ECM requires no flash programming, allowing for a straightforward replacement process. Ensure the vehicle’s battery is disconnected before removing the old module to prevent electrical damage. Verify connector alignment and secure the module using the three through-hole mounting points. Since mounting hardware is not included, retain original fasteners or source compatible hardware. Follow the included instruction sheet carefully to avoid wiring or connection errors.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eDorman Engine Control Modules undergo rigorous testing to meet OEM standards for fit, form, and function. This part is designed to provide reliable engine control performance for Dodge Caravan vehicles. Please refer to Dorman’s warranty policy for specific coverage details related to part number 318-321.\u003c\/p\u003e","brand":"Dorman","offers":[{"title":"Default Title","offer_id":52123105493173,"sku":"BKKY-318-321","price":518.37,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/RB_318321_Fro.jpg?v=1775162841","url":"https:\/\/www.partcatalog.com\/products\/dorman-318-321-engine-control-module-ecm","provider":"PartCatalog","version":"1.0","type":"link"}