{"product_id":"12ms517bmx-genuine-mack®-ecm-engine-control-module-e7","title":"12MS517BMX | Genuine Mack® ECM Engine Control Module E7","description":"\u003cp\u003e\u003cstrong\u003eDescription:\u003c\/strong\u003e\u003cbr data-start=\"176\" data-end=\"179\"\u003eEngine Control Module \u003cstrong\u003e12MS517BMX \u003c\/strong\u003e(also called ECU) — it’s the computer that manages various engine operations (fuel injection, ignition timing, emissions control, etc.). ECM Engine Control Module\u003cstrong\u003e \u003c\/strong\u003eFor Mack E7 11.9L Engine\u003cstrong\u003e\u003cbr\u003e\u003cbr\u003ePart Number\u003cspan\u003e: \u003c\/span\u003e\u003c\/strong\u003e12MS517BMX\u003cbr\u003e\u003cstrong\u003eCondition\u003c\/strong\u003e\u003cspan\u003e: New\u003c\/span\u003e\u003cbr\u003e\u003cstrong\u003eManufacture\/Brand\u003c\/strong\u003e\u003cspan\u003e: Mack\u003cbr\u003e\u003c\/span\u003e\u003cstrong\u003e\u003cbr\u003eFits 12MS517BMX \u003c\/strong\u003eFor \u003cbr\u003e\u003c\/p\u003e\n\u003ctable width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cul\u003e\n\u003cli data-end=\"469\" data-start=\"460\" data-section-id=\"wxpv2f\"\u003eMack CH\u003cspan class=\"PDq2pG_selectionAnchor\" aria-hidden=\"true\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"479\" data-start=\"470\" data-section-id=\"wxpv2b\"\u003eMack CL\u003c\/li\u003e\n\u003cli data-end=\"489\" data-start=\"480\" data-section-id=\"wxpv2v\"\u003eMack CX\u003c\/li\u003e\n\u003cli data-end=\"499\" data-start=\"490\" data-section-id=\"wxpvju\"\u003eMack RD\u003c\/li\u003e\n\u003cli data-end=\"509\" data-start=\"500\" data-section-id=\"wxpuw5\"\u003eMack DM\u003c\/li\u003e\n\u003cli data-end=\"544\" data-start=\"510\" data-section-id=\"178awnr\"\u003eMack MR\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp data-start=\"585\" data-end=\"703\"\u003e\u003cstrong data-start=\"585\" data-end=\"597\"\u003e\u003cbr\u003eEngine:\u003cbr\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003ctable width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cstrong style=\"font-size: 0.875rem;\" data-end=\"775\" data-start=\"764\"\u003eEngine:\u003c\/strong\u003e\u003cspan style=\"font-size: 0.875rem;\"\u003e Mack E7 11.9L diesel\u003c\/span\u003e\n\u003cp\u003e\u003cstrong data-end=\"821\" data-start=\"799\"\u003eEngine management:\u003c\/strong\u003e V-MAC III\u003cbr\u003e\u003cstrong data-end=\"858\" data-start=\"834\"\u003eTypical model years:\u003c\/strong\u003e 1998–2001\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp data-start=\"585\" data-end=\"703\"\u003e\u003cstrong data-start=\"585\" data-end=\"597\"\u003e\u003cbr\u003e\u003cbr\u003ePurpose of using \u003cspan\u003e12MS517BMX\u003c\/span\u003e:\u003c\/strong\u003e\u003cbr data-start=\"597\" data-end=\"600\"\u003e\u003c\/p\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eFunction\u003c\/th\u003e\n\u003cth\u003eWhat It Does\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFuel Management\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eControls fuel injection timing and amount\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eIgnition Timing\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eOptimizes spark timing for power and efficiency\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eIdle Control\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMaintains stable engine idle under all conditions\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eEmissions Control\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eWorks with O2 sensors, EGR, etc., to reduce emissions\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cstrong\u003eTurbo \/ Boost Control\u003c\/strong\u003e (diesel or turbo engines)\u003c\/td\u003e\n\u003ctd\u003eManages boost pressure safely\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDiagnostic Monitoring\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eDetects engine issues and stores trouble codes (DTCs)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCommunication\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eTalks to other systems (transmission, ABS, ESC) via CAN bus\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp data-start=\"97\" data-end=\"476\"\u003e\u003cstrong data-start=\"97\" data-end=\"151\"\u003e\u003cbr\u003eSigns of Bad Engine Control Module \u003cspan\u003e12MS517BMX\u003c\/span\u003e\u003c\/strong\u003e\u003cstrong\u003e:\u003cbr\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003ctable style=\"height: 829.8px;\" width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr style=\"height: 829.8px;\"\u003e\n\u003ctd style=\"height: 829.8px;\"\u003e\n\u003col data-start=\"1267\" data-end=\"2220\"\u003e\n\u003cli data-start=\"1267\" data-end=\"1377\"\u003e\n\u003cp data-start=\"1270\" data-end=\"1300\"\u003e\u003cstrong data-start=\"1270\" data-end=\"1298\"\u003eCheck Engine Light (CEL)\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"1304\" data-end=\"1377\"\u003e\n\u003cli data-start=\"1304\" data-end=\"1327\"\u003e\n\u003cp data-start=\"1306\" data-end=\"1327\"\u003eComes on unexpectedly\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1331\" data-end=\"1377\"\u003e\n\u003cp data-start=\"1333\" data-end=\"1377\"\u003eMay store unrelated or confusing error codes\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1379\" data-end=\"1519\"\u003e\n\u003cp data-start=\"1382\" data-end=\"1423\"\u003e\u003cstrong data-start=\"1382\" data-end=\"1421\"\u003eEngine Misfires or Poor Performance\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"1427\" data-end=\"1519\"\u003e\n\u003cli data-start=\"1427\" data-end=\"1475\"\u003e\n\u003cp data-start=\"1429\" data-end=\"1475\"\u003eHesitation, stalling, rough idle, or surging\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1479\" data-end=\"1519\"\u003e\n\u003cp data-start=\"1481\" data-end=\"1519\"\u003eWeak acceleration or random power loss\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1521\" data-end=\"1677\"\u003e\n\u003cp data-start=\"1524\" data-end=\"1555\"\u003e\u003cstrong data-start=\"1524\" data-end=\"1553\"\u003eHard Starting or No Start\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"1559\" data-end=\"1677\"\u003e\n\u003cli data-start=\"1559\" data-end=\"1598\"\u003e\n\u003cp data-start=\"1561\" data-end=\"1598\"\u003eThe engine cranks but doesn’t start\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1602\" data-end=\"1636\"\u003e\n\u003cp data-start=\"1604\" data-end=\"1636\"\u003eOr starts and immediately dies\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1640\" data-end=\"1677\"\u003e\n\u003cp data-start=\"1642\" data-end=\"1677\"\u003eNo injector pulse or ignition spark\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1679\" data-end=\"1793\"\u003e\n\u003cp data-start=\"1682\" data-end=\"1704\"\u003e\u003cstrong data-start=\"1682\" data-end=\"1702\"\u003eBad Fuel Economy\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"1708\" data-end=\"1793\"\u003e\n\u003cli data-start=\"1708\" data-end=\"1747\"\u003e\n\u003cp data-start=\"1710\" data-end=\"1747\"\u003eECM may send incorrect fuel\/air mix\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1751\" data-end=\"1793\"\u003e\n\u003cp data-start=\"1753\" data-end=\"1793\"\u003eOver-fueling or under-fueling conditions\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1795\" data-end=\"1916\"\u003e\n\u003cp data-start=\"1798\" data-end=\"1857\"\u003e\u003cstrong data-start=\"1798\" data-end=\"1832\"\u003eTransmission Shifting Problems\u003c\/strong\u003e (if TCM is integrated)\u003c\/p\u003e\n\u003cul data-start=\"1861\" data-end=\"1916\"\u003e\n\u003cli data-start=\"1861\" data-end=\"1888\"\u003e\n\u003cp data-start=\"1863\" data-end=\"1888\"\u003eErratic or harsh shifts\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1892\" data-end=\"1916\"\u003e\n\u003cp data-start=\"1894\" data-end=\"1916\"\u003eStuck in a single gear\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1918\" data-end=\"2005\"\u003e\n\u003cp data-start=\"1921\" data-end=\"1948\"\u003e\u003cstrong data-start=\"1921\" data-end=\"1946\"\u003eFailed Emissions Test\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"1952\" data-end=\"2005\"\u003e\n\u003cli data-start=\"1952\" data-end=\"2005\"\u003e\n\u003cp data-start=\"1954\" data-end=\"2005\"\u003eIf ECM can't regulate emissions, O2 sensors, or EGR\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2007\" data-end=\"2120\"\u003e\n\u003cp data-start=\"2010\" data-end=\"2035\"\u003e\u003cstrong data-start=\"2010\" data-end=\"2033\"\u003eElectrical Gremlins\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"2039\" data-end=\"2120\"\u003e\n\u003cli data-start=\"2039\" data-end=\"2064\"\u003e\n\u003cp data-start=\"2041\" data-end=\"2064\"\u003eRandom warning lights\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2068\" data-end=\"2120\"\u003e\n\u003cp data-start=\"2070\" data-end=\"2120\"\u003eIntermittent loss of gauges or dashboard functions\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2122\" data-end=\"2220\"\u003e\n\u003cp data-start=\"2125\" data-end=\"2167\"\u003e\u003cstrong data-start=\"2125\" data-end=\"2165\"\u003eUnable to Communicate with Scan Tool\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"2171\" data-end=\"2220\"\u003e\n\u003cli data-start=\"2171\" data-end=\"2220\"\u003e\n\u003cp data-start=\"2173\" data-end=\"2220\"\u003eIf ECM is dead, it won’t respond via OBD-II\/CAN\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp data-start=\"97\" data-end=\"476\"\u003e \u003c\/p\u003e\n\u003cp data-start=\"97\" data-end=\"476\"\u003e\u003cstrong data-start=\"97\" data-end=\"151\"\u003eAbout the Manufacturer – \u003c\/strong\u003e\u003cstrong data-start=\"97\" data-end=\"151\"\u003eVolvo:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"0\" data-end=\"381\"\u003eVolvo is a Swedish multinational company known for manufacturing premium commercial vehicles, including trucks, buses, and construction equipment. Founded in 1927, Volvo is recognized globally for its commitment to safety, innovation, and environmental sustainability. The brand focuses on producing reliable, fuel-efficient, and technologically advanced trucks that serve industries such as transportation, logistics, and construction. Volvo's dedication to quality and cutting-edge technology has made it a trusted name in the heavy-duty vehicle market worldwide.\u003c\/p\u003e","brand":"Mack","offers":[{"title":"Default Title","offer_id":50914443591927,"sku":"12MS517BMX","price":1689.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0895\/7080\/3959\/files\/images_2_973a5431-52f8-4ab1-a1b1-e09b33427718.jpg?v=1783108551","url":"https:\/\/forcetruckparts.com\/products\/12ms517bmx-genuine-mack%c2%ae-ecm-engine-control-module-e7","provider":"Force Truck Parts","version":"1.0","type":"link"}