{"product_id":"dorman-318-323-engine-control-module-ecm","title":"Dorman 318-323 Engine Control Module (ECM)","description":"\u003ch2\u003eOverview of Dorman Engine Control Module 318-323 for Jeep Grand Cherokee\u003c\/h2\u003e\u003cp\u003eThe Dorman Engine Control Module (ECM) part number 318-323 is designed specifically for Jeep Grand Cherokee models. This ECM is engineered to manage engine functions efficiently without requiring flash programming, ensuring a straightforward replacement process.\u003c\/p\u003e\u003ch2\u003eKey Features of Dorman 318-323 ECM\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eCompatible with Jeep Grand Cherokee 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 for secure connections\u003c\/li\u003e\n\u003cli\u003eFlash programming is not required for installation\u003c\/li\u003e\n\u003cli\u003eNon-removable PROM for reliable performance\u003c\/li\u003e\n\u003cli\u003eThrough-hole switch mounting type with 3 mounting holes\u003c\/li\u003e\n\u003cli\u003ePackage includes one engine control module and instruction sheet\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Description of the Dorman Engine Control Module\u003c\/h2\u003e\u003cp\u003eThe Dorman 318-323 ECM is a critical component for the engine management system of Jeep Grand Cherokee vehicles. It features a robust black rectangular connector housing four female connectors, each with multiple male terminals to ensure precise electrical connections. The module measures 9 inches in length, 6 inches in height, and 1.5 inches in width, making it a compact yet integral part of the engine control system. This ECM does not require flash programming, simplifying the replacement process and reducing installation time. The non-removable PROM design enhances durability and consistent performance under various operating conditions. The module mounts securely using a through-hole method with three mounting holes, providing stable installation without included mounting hardware.\u003c\/p\u003e\u003ch2\u003eCommon Issues Addressed by the Dorman 318-323 ECM\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eEngine misfires or poor performance due to faulty control module\u003c\/li\u003e\n\u003cli\u003eCheck engine light illumination related to ECM failure\u003c\/li\u003e\n\u003cli\u003eStarting difficulties or intermittent stalling in Jeep Grand Cherokee\u003c\/li\u003e\n\u003cli\u003eErratic engine behavior caused by damaged or malfunctioning ECM\u003c\/li\u003e\n\u003cli\u003eFailure to communicate with vehicle diagnostic systems\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eWhen installing the Dorman 318-323 ECM, ensure the vehicle battery is disconnected to prevent electrical damage. Verify the connector orientation matches the black rectangular female connectors on the module. Since flash programming is not required, the module can be installed directly without additional software updates. Use the through-hole mounting points to secure the ECM firmly in place. Refer to the included instruction sheet for detailed installation guidance and torque specifications.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty Information\u003c\/h2\u003e\u003cp\u003eDorman manufactures this engine control module to meet or exceed OEM specifications for Jeep Grand Cherokee vehicles. The 318-323 ECM undergoes rigorous testing to ensure reliable operation and compatibility. While specific warranty details are not provided here, Dorman typically offers a limited warranty covering defects in materials and workmanship. Consult the product documentation or manufacturer for exact warranty terms.\u003c\/p\u003e","brand":"Dorman","offers":[{"title":"Default Title","offer_id":52123105984693,"sku":"BKKY-318-323","price":542.78,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/RB_318323_Fro.jpg?v=1775162842","url":"https:\/\/www.partcatalog.com\/products\/dorman-318-323-engine-control-module-ecm","provider":"PartCatalog","version":"1.0","type":"link"}