{"product_id":"ecu-scania-hpi-ems-s6-edc-s6-reparo-remanufatura","title":"ECU Scania HPI System — EMS S6 · EMS S6E · EDC S6 | Repair and Remanufacturing","description":"\u003ch2\u003eThe Scania HPI system requires two modules to work together\u003c\/h2\u003e\n\n\u003cp\u003eThe \u003cstrong\u003eScania HPI (High Pressure Injection)\u003c\/strong\u003e is the high-pressure injection technology developed by Scania itself for the DC12 and DC13 engines of the P\/G\/R\/T series. Unlike common rail systems with a single ECU, the HPI system divides control into \u003cstrong\u003etwo obligatorily paired modules\u003c\/strong\u003e:\u003c\/p\u003e\n\n\u003cul\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eEMS S6\u003c\/strong\u003e — electronic engine management (electronic side)\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eEDC S6\u003c\/strong\u003e — HPI pump control (hydraulic side)\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003cp\u003eBoth communicate via CAN and carry data linked to the same engine. Failure in either of them results in incorrect injection — severe power loss, excessive smoke, irregular idling, or inability to start.\u003c\/p\u003e\n\n\u003cp\u003eECM Tech Center works with \u003cstrong\u003ediagnosis, repair, and remanufacturing of all Scania HPI system modules\u003c\/strong\u003e, including the EMS S6, EMS S6E, and EDC S6 variants.\u003c\/p\u003e\n\n\u003chr\u003e\n\n\u003ch2\u003eVariants comparison — Scania HPI System\u003c\/h2\u003e\n\n\u003ctable\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003eField\u003c\/th\u003e\n\n\u003cth\u003eEMS S6\u003c\/th\u003e\n\n\u003cth\u003eEMS S6E\u003c\/th\u003e\n\n\u003cth\u003eEDC S6\u003c\/th\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003e\u003cstrong\u003eFunction\u003c\/strong\u003e\u003c\/td\u003e\n\n\u003ctd\u003eElectronic engine management\u003c\/td\u003e\n\n\u003ctd\u003eElectronic management (improved version)\u003c\/td\u003e\n\n\u003ctd\u003eHydraulic control of the HPI pump\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003e\u003cstrong\u003eManufacturer\u003c\/strong\u003e\u003c\/td\u003e\n\n\u003ctd\u003eTEMIC (Scania proprietary system)\u003c\/td\u003e\n\n\u003ctd\u003eTEMIC (Scania proprietary system)\u003c\/td\u003e\n\n\u003ctd\u003eScania proprietary\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003e\u003cstrong\u003eMicroprocessor\u003c\/strong\u003e\u003c\/td\u003e\n\n\u003ctd\u003eMotorola MPC555 (BGA package)\u003c\/td\u003e\n\n\u003ctd\u003eMotorola MPC555 \/ improved variant\u003c\/td\u003e\n\n\u003ctd\u003eDedicated to valve control\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003e\u003cstrong\u003eCalibration file\u003c\/strong\u003e\u003c\/td\u003e\n\n\u003ctd\u003eInternal memory of the BGA processor\u003c\/td\u003e\n\n\u003ctd\u003eInternal memory of the BGA processor\u003c\/td\u003e\n\n\u003ctd\u003eNot applicable\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003e\u003cstrong\u003eInjection channels\u003c\/strong\u003e\u003c\/td\u003e\n\n\u003ctd\u003e6 HPI UIs — banks 1-2-3 and 4-5-6\u003c\/td\u003e\n\n\u003ctd\u003e6 HPI UIs — banks 1-2-3 and 4-5-6\u003c\/td\u003e\n\n\u003ctd\u003ePath, timing, and shut-off valves\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003e\u003cstrong\u003eRotation sensors\u003c\/strong\u003e\u003c\/td\u003e\n\n\u003ctd\u003eDual CKP (CKP1 + CKP2)\u003c\/td\u003e\n\n\u003ctd\u003eDual CKP (CKP1 + CKP2)\u003c\/td\u003e\n\n\u003ctd\u003eProcesses signal from both CKPs\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003e\u003cstrong\u003ePartner module\u003c\/strong\u003e\u003c\/td\u003e\n\n\u003ctd\u003eEDC S6 (mandatory)\u003c\/td\u003e\n\n\u003ctd\u003eEDC S6 (mandatory)\u003c\/td\u003e\n\n\u003ctd\u003eEMS S6 or EMS S6E (mandatory)\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003e\u003cstrong\u003eCommunication\u003c\/strong\u003e\u003c\/td\u003e\n\n\u003ctd\u003eCAN bus\u003c\/td\u003e\n\n\u003ctd\u003eCAN bus\u003c\/td\u003e\n\n\u003ctd\u003eCAN bus\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\n\u003c\/table\u003e\n\n\u003cp\u003e\u003cstrong\u003e⚠️ Warning:\u003c\/strong\u003e the replacement or repair of any HPI module must always include the evaluation of the partner module. Both are programmed with engine-linked data — incompatibility between them generates persistent failures.\u003c\/p\u003e\n\n\u003chr\u003e\n\n\u003ch2\u003eTechnical details — EMS S6 and EMS S6E\u003c\/h2\u003e\n\n\u003cp\u003eThe \u003cstrong\u003eEMS S6\u003c\/strong\u003e is the electronic engine management module in the HPI system. Its function is to read engine sensors, calculate injection parameters, and send commands to the EDC S6 for precise activation of the injector units.\u003c\/p\u003e\n\n\u003cp\u003eThe most critical component of the EMS S6 is its \u003cstrong\u003eBGA (Ball Grid Array) processor\u003c\/strong\u003e manufactured by TEMIC, with the calibration file stored in the \u003cstrong\u003einternal\u003c\/strong\u003e memory of the processor itself. Any programming intervention requires specific equipment and a technician experienced in BGA.\u003c\/p\u003e\n\n\u003cp\u003eFunctions controlled by the EMS S6:\u003c\/p\u003e\n\u003cul\u003e\n\n\u003cli\u003e6 HPI injector unit actuation channels (banks 1-2-3 and 4-5-6)\u003c\/li\u003e\n\n\u003cli\u003e2 independent rotation sensors — CKP 1 and CKP 2 (critical HPI redundancy)\u003c\/li\u003e\n\n\u003cli\u003eElectromagnetic engine brake valve\u003c\/li\u003e\n\n\u003cli\u003eCAN communication with other truck modules\u003c\/li\u003e\n\n\u003cli\u003ePower supply, temperature, and protection circuits\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003cp\u003eThe \u003cstrong\u003eEMS S6E\u003c\/strong\u003e is the enhanced version of the EMS S6, maintaining the same HPI architecture and vehicle application, with hardware revision for better performance in specific engine versions.\u003c\/p\u003e\n\n\u003chr\u003e\n\n\u003ch2\u003eTechnical details — EDC S6\u003c\/h2\u003e\n\n\u003cp\u003eThe \u003cstrong\u003eEDC S6\u003c\/strong\u003e controls the hydraulic side of the high-pressure HPI pump. For each of the 6 injector units, the EDC S6 actuates three types of valves:\u003c\/p\u003e\n\u003cul\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003ePath valves\u003c\/strong\u003e — determine the fuel path within the injector unit\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eTiming valves\u003c\/strong\u003e — control the exact duration of the injection (precision in hundredths of a millisecond)\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eShut-off valves\u003c\/strong\u003e — interrupt the injection\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003cp\u003eAny degradation in the actuation circuits directly impacts combustion quality — excessive smoke, power loss, or cylinder misfires.\u003c\/p\u003e\n\n\u003chr\u003e\n\n\u003ch2\u003e⚠️ Compatibility — Vehicles with Scania HPI System\u003c\/h2\u003e\n\n\u003ctable\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003eSeries\u003c\/th\u003e\n\n\u003cth\u003eEngine\u003c\/th\u003e\n\n\u003cth\u003eSystem\u003c\/th\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003eScania R 380 \/ R 420 \/ R 480\u003c\/td\u003e\n\n\u003ctd\u003eDC12 HPI\u003c\/td\u003e\n\n\u003ctd\u003eEMS S6 + EDC S6\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003eScania P 380 \/ P 420\u003c\/td\u003e\n\n\u003ctd\u003eDC12 HPI\u003c\/td\u003e\n\n\u003ctd\u003eEMS S6 + EDC S6\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003eScania G 380 \/ G 420\u003c\/td\u003e\n\n\u003ctd\u003eDC12 HPI\u003c\/td\u003e\n\n\u003ctd\u003eEMS S6 + EDC S6\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003eScania T 380 \/ T 420 \/ T 480\u003c\/td\u003e\n\n\u003ctd\u003eDC12 HPI\u003c\/td\u003e\n\n\u003ctd\u003eEMS S6 + EDC S6\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003eScania R 400 \/ R 440\u003c\/td\u003e\n\n\u003ctd\u003eDC13 HPI (some versions)\u003c\/td\u003e\n\n\u003ctd\u003eEMS S6 + EDC S6\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003eScania P 400 \/ P 440\u003c\/td\u003e\n\n\u003ctd\u003eDC13 HPI (some versions)\u003c\/td\u003e\n\n\u003ctd\u003eEMS S6 + EDC S6\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\n\u003c\/table\u003e\n\n\u003cp\u003e\u003cstrong\u003eImportant:\u003c\/strong\u003e versions with XPI system (latest NTG) use EMS S8 or EMS S10. Pre-HPI versions (Series 4) use Bosch MS 6.2. If in doubt, send a photo of the module label via WhatsApp.\u003c\/p\u003e\n\n\u003cp\u003eBefore shipping, please provide: chassis number, photo of both module labels (EMS + EDC), truck model, year, and fault code.\u003c\/p\u003e\n\n\u003chr\u003e\n\n\u003ch2\u003eDo you have a faulty EMS S6, EMS S6E, or EDC S6?\u003c\/h2\u003e\n\n\u003cp\u003e\u003cstrong\u003e1. Contact and triage\u003c\/strong\u003e — inform Scania model, engine version, and the fault. If possible, describe the condition of both modules (EMS and EDC).\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e2. Module shipping\u003c\/strong\u003e — we arrange the details; you send it via postal service or carrier.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e3. Bench diagnosis\u003c\/strong\u003e — for EMS S6\/S6E: BGA processor, 6 HPI UI channels, two CKP circuits, engine brake, and CAN communication. For EDC S6: path, timing, and shut-off valve circuits of each UI and CAN communication.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e4. Quotation\u003c\/strong\u003e — technical report for your approval. No repairs are performed without client approval.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e5. Repair\u003c\/strong\u003e — intervention on the BGA processor (EMS) or replacement of valve circuits (EDC).\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e6. Final bench test\u003c\/strong\u003e — before return.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e7. Shipping with warranty\u003c\/strong\u003e — module returns with fiscal documentation and a \u003cstrong\u003e90-day technical warranty\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003e📦 Average turnaround time: \u003cstrong\u003e10 to 20 business days\u003c\/strong\u003e. 🚚 We serve all of Brazil — local pickup and delivery in \u003cstrong\u003eCE\u003c\/strong\u003e and \u003cstrong\u003ePR\u003c\/strong\u003e.\u003c\/p\u003e\n\n\u003chr\u003e\n\n\u003ch2\u003eExchange Program — Remanufactured Module\u003c\/h2\u003e\n\n\u003cp\u003eSubject to availability, ECM Tech Center offers \u003cstrong\u003erevised or remanufactured EMS S6, EMS S6E, and EDC S6 modules\u003c\/strong\u003e via an exchange program. The client sends the faulty module as part of the negotiation and receives a compatible, revised, and tested unit. Prior evaluation is mandatory before completing the exchange.\u003c\/p\u003e\n\n\u003chr\u003e\n\n\u003ch2\u003eWarranty\u003c\/h2\u003e\n\n\u003cp\u003eRepaired or remanufactured modules come with a \u003cstrong\u003e90-day technical warranty\u003c\/strong\u003e from the date of receipt by the client. Before installation, check power supply, grounds, wiring harness, and the vehicle's CAN network.\u003c\/p\u003e\n\n\u003chr\u003e\n\n\u003ch2\u003eContact us via WhatsApp or Email\u003c\/h2\u003e\n\n\u003cp\u003e📱 \u003ca href=\"https:\/\/wa.me\/5588970411186?text=Ol%C3%A1!%20Preciso%20de%20informa%C3%A7%C3%B5es%20sobre%20reparo%20do%20Scania%20EMS%20S6%20%2F%20EDC%20S6%20HPI\"\u003eTalk to the Northeast team — CE\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e📱 \u003ca href=\"https:\/\/wa.me\/556796404607?text=Ol%C3%A1!%20Preciso%20de%20informa%C3%A7%C3%B5es%20sobre%20reparo%20do%20Scania%20EMS%20S6%20%2F%20EDC%20S6%20HPI\"\u003eTalk to the South \/ National team — PR\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e📧 \u003cstrong\u003eContact@ecmtechcenter.com\u003c\/strong\u003e — response within 24 business hours.\u003c\/p\u003e\n\n\u003cp\u003e\u003cem\u003eProduct under consultation — part number + hardware + software + chassis required to confirm correct application.\u003c\/em\u003e\u003c\/p\u003e","brand":"ECM Tech Center","offers":[{"title":"Upon Request","offer_id":55941984649538,"sku":"ECU-SCANIA-EMS-S8-DC13-E5","price":10000.0,"currency_code":"BRL","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1028\/2346\/1186\/files\/ECU_Scania_EMS_S6_HPI_sistema_motor_DC11_DC12_ECM_Tech_Center.png?v=1790776554","url":"https:\/\/www.ecmtechcenter.com\/en\/products\/ecu-scania-hpi-ems-s6-edc-s6-reparo-remanufatura","provider":"Ecm Tech Center","version":"1.0","type":"link"}