{"product_id":"5397620nx-genuine-cummins®-ignition-control-module-for-isc-isl","title":"5397620NX | Genuine Cummins® Ignition Control Module For ISC\/ISL","description":"\u003cp\u003e\u003cstrong\u003eDescription:\u003cbr\u003e\u003c\/strong\u003eAn Ignition Control Module (ICM) \u003cstrong\u003e5397620NX \u003c\/strong\u003eis an electronic component in a vehicle’s ignition system that controls the timing and operation of the ignition spark needed to start and run the engine.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003ePart Number\u003c\/strong\u003e: 5397620NX, 5397620\u003cbr\u003e\u003cstrong\u003eCondition\u003c\/strong\u003e\u003cspan\u003e: New\u003c\/span\u003e\u003cbr\u003e\u003cstrong\u003eManufacture\/Brand\u003c\/strong\u003e\u003cspan\u003e: Cummins\u003cbr\u003e\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003cstrong data-start=\"160\" data-end=\"176\"\u003e\u003cbr\u003e\u003c\/strong\u003e\u003cstrong data-start=\"160\" data-end=\"176\"\u003eFits For 5397620NX\u003cbr\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003ctable width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e Cummins \u003cspan\u003eEPA17 8.9 liter ISC\/ISL engines\u003c\/span\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cstrong data-start=\"160\" data-end=\"176\"\u003e\u003cbr\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul id=\"catalogModels\" class=\"nav catalog\"\u003e\u003c\/ul\u003e\n\u003cp data-start=\"160\" data-end=\"353\"\u003e\u003cstrong\u003ePurpose of using 5397620NX\u003c\/strong\u003e\u003c\/p\u003e\n\u003ctable width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003e\u003cstrong\u003eControl ignition timing\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eDetermines when the spark plug fires\u003cbr\u003eEnsures combustion happens at the correct moment in the engine cycle\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eTrigger the ignition coil\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eSends signals to the ignition coil to generate high voltage for the spark plugs\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eImprove engine performance\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eProper spark timing results in smooth running and better power output\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIncrease fuel efficiency\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eAccurate ignition timing ensures complete fuel combustion\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eReduce emissions\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eCorrect ignition control reduces unburned fuel and exhaust pollutants\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSupport reliable engine starting\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eHelps the engine start quickly and consistently\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp data-start=\"160\" data-end=\"353\"\u003e\u003cstrong data-start=\"585\" data-end=\"597\"\u003e\u003cbr\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSigns of a Bad Ignition Control Module 5397620NX\u003cbr\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003ctable width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp data-start=\"234\" data-end=\"281\"\u003e\u003cstrong\u003e1. Engine won’t start or hard starting\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"282\" data-end=\"384\"\u003e\n\u003cli data-start=\"282\" data-end=\"320\"\u003e\n\u003cp data-start=\"284\" data-end=\"320\"\u003eEngine cranks but \u003cstrong data-start=\"302\" data-end=\"320\"\u003edoes not start\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"321\" data-end=\"384\"\u003e\n\u003cp data-start=\"323\" data-end=\"384\"\u003eIntermittent starting problems (starts sometimes, not others)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"386\" data-end=\"413\"\u003e\u003cstrong\u003e2. Engine misfires\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"414\" data-end=\"513\"\u003e\n\u003cli data-start=\"414\" data-end=\"429\"\u003e\n\u003cp data-start=\"416\" data-end=\"429\"\u003eRough running\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"430\" data-end=\"513\"\u003e\n\u003cp data-start=\"432\" data-end=\"513\"\u003eJerking or hesitation during acceleration\u003cbr\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"515\" data-end=\"542\"\u003e\u003cstrong\u003e3. Engine stalling\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"543\" data-end=\"646\"\u003e\n\u003cli data-start=\"543\" data-end=\"590\"\u003e\n\u003cp data-start=\"545\" data-end=\"590\"\u003eEngine may \u003cstrong data-start=\"556\" data-end=\"590\"\u003estall while driving or at idle\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"591\" data-end=\"646\"\u003e\n\u003cp data-start=\"593\" data-end=\"646\"\u003eOften stalls when hot and restarts after cooling down\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"648\" data-end=\"673\"\u003e\u003cstrong\u003e4. Loss of power\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"674\" data-end=\"724\"\u003e\n\u003cli data-start=\"674\" data-end=\"693\"\u003e\n\u003cp data-start=\"676\" data-end=\"693\"\u003ePoor acceleration\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"694\" data-end=\"724\"\u003e\n\u003cp data-start=\"696\" data-end=\"724\"\u003eEngine feels weak under load\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"726\" data-end=\"756\"\u003e\u003cstrong\u003e5. Check Engine Light\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"757\" data-end=\"860\"\u003e\n\u003cli data-start=\"757\" data-end=\"809\"\u003e\n\u003cp data-start=\"759\" data-end=\"809\"\u003eECU detects ignition timing or coil control faults\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"810\" data-end=\"860\"\u003e\n\u003cp data-start=\"812\" data-end=\"860\"\u003eIgnition-related diagnostic trouble codes (DTCs)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"862\" data-end=\"891\"\u003e\u003cstrong\u003e6. Poor fuel economy\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"892\" data-end=\"947\"\u003e\n\u003cli data-start=\"892\" data-end=\"947\"\u003e\n\u003cp data-start=\"894\" data-end=\"947\"\u003eIncorrect spark timing leads to incomplete combustion\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"949\" data-end=\"971\"\u003e\u003cstrong\u003e7. Backfiring\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"972\" data-end=\"1052\"\u003e\n\u003cli data-start=\"972\" data-end=\"1052\"\u003e\n\u003cp data-start=\"974\" data-end=\"1052\"\u003eLoud popping noises from intake or exhaust\u003cbr\u003e\u003c\/p\u003e\n\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=\"97\" data-end=\"476\"\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan style=\"font-size: 0.875rem;\"\u003eAbout the Manufacturer – \u003c\/span\u003e\u003cspan style=\"font-size: 0.875rem;\"\u003eCummins:\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"0\" data-end=\"381\"\u003eCummins is a leading American manufacturer of diesel and natural gas engines, as well as power generation systems and emissions solutions. Founded in 1919 and headquartered in Columbus, Indiana, Cummins is known globally for its durable, high-performance engines used in trucks, buses, construction equipment, agriculture, and power systems.\u003c\/p\u003e\n\u003cp data-start=\"383\" data-end=\"628\"\u003eThe brand is widely respected for its innovation in clean diesel technology, including aftertreatment systems, turbochargers, and advanced electronics that help reduce emissions while maximizing engine efficiency and reliability.\u003c\/p\u003e","brand":"Cummins","offers":[{"title":"Default Title","offer_id":50523672674551,"sku":"5397620NX","price":1999.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0895\/7080\/3959\/files\/photo_2026-03-11_08-31-31_f2d3d3f6-fdc1-49c0-a46f-71e87ab45868.jpg?v=1773268522","url":"https:\/\/forcetruckparts.com\/products\/5397620nx-genuine-cummins%c2%ae-ignition-control-module-for-isc-isl","provider":"Force Truck Parts","version":"1.0","type":"link"}