{"product_id":"ecu-motor-scania-ms-6-2-bosch-serie-4-p-g-r-bus-modulo-usado-revisado-e-testado","title":"ECU Bosch MS 6.2 — Scania 4 Series | 94 · 114 · 124 · 144 Series | Repair and Remanufacturing","description":"\u003ch2\u003eThe pre-HPI generation: Injector Units and Bosch MS 6.2\u003c\/h2\u003e\n\n\u003cp\u003eThe \u003cstrong\u003eBosch MS 6.2\u003c\/strong\u003e is the electronic engine management unit used in \u003cstrong\u003eScania 4 Series\u003c\/strong\u003e trucks (94, 114, 124, and 144 series) equipped with a mechanical \u003cstrong\u003eInjector Unit (IU)\u003c\/strong\u003e injection system — the generation prior to the HPI system.\u003c\/p\u003e\n\n\u003cp\u003eIn this system, each cylinder is controlled by an individual injector unit, which combines the function of a pump and an injector in a single component. The Bosch MS 6.2 manages six injector unit actuation channels (grouped into two sets: IU 1-2-3 and IU 4-5-6) and coordinates all engine management functions: rotation, temperature, pressure, engine brake, and CAN communication with other vehicle systems.\u003c\/p\u003e\n\n\u003cp\u003eECM Tech Center specializes in \u003cstrong\u003ediagnosis, repair, and remanufacturing of the Bosch MS 6.2\u003c\/strong\u003e for the entire Scania 4 Series line.\u003c\/p\u003e\n\n\u003chr\u003e\n\n\u003ch2\u003eTechnical Specifications — Bosch MS 6.2\u003c\/h2\u003e\n\n\u003ctable\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003eField\u003c\/th\u003e\n\n\u003cth\u003eDetail\u003c\/th\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003e\u003cstrong\u003eModule\u003c\/strong\u003e\u003c\/td\u003e\n\n\u003ctd\u003eBosch MS 6.2\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003e\u003cstrong\u003eECU Manufacturer\u003c\/strong\u003e\u003c\/td\u003e\n\n\u003ctd\u003eRobert Bosch GmbH\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003e\u003cstrong\u003eInjection System\u003c\/strong\u003e\u003c\/td\u003e\n\n\u003ctd\u003eInjector Units (IU) — \u003cstrong\u003enot common rail, not HPI\u003c\/strong\u003e\n\n\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 IUs — grouped 1-2-3 and 4-5-6\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003e\u003cstrong\u003eCalibration Memory\u003c\/strong\u003e\u003c\/td\u003e\n\n\u003ctd\u003eExternal PSOP to the processor — separately rewritable\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003e\u003cstrong\u003eProtocol\u003c\/strong\u003e\u003c\/td\u003e\n\n\u003ctd\u003eCAN bus\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003e\u003cstrong\u003ePower Supply\u003c\/strong\u003e\u003c\/td\u003e\n\n\u003ctd\u003e24 V\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003e\u003cstrong\u003eApplication\u003c\/strong\u003e\u003c\/td\u003e\n\n\u003ctd\u003eScania 4 Series with DC9, DC11, DC12 engines\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\n\u003c\/table\u003e\n\n\u003chr\u003e\n\n\u003ch2\u003eInternal Architecture — Critical Repair Points\u003c\/h2\u003e\n\n\u003cp\u003eThe Bosch MS 6.2 uses \u003cstrong\u003eexternal PSOP memory\u003c\/strong\u003e to store calibration and injection maps, unlike ECUs with integrated processor memory. This has important practical implications:\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003ePSOP memory failure\u003c\/strong\u003e results in loss of calibration — engine won't start or runs with incorrect parameters. PSOP re-flashing is performed as part of the repair process, when necessary.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eFailure in IU actuation circuits\u003c\/strong\u003e results in cylinders with incorrect injection: excessive smoke, reduced power, or unstable idle.\u003c\/p\u003e\n\n\u003cp\u003eOther components evaluated in the diagnostic: main processor, voltage regulator (24V → 5V), protection circuit, rotation sensors (CKP), pressure and temperature sensors, CAN protocol decoder, and individual circuits for each IU (1 to 6) with groups 1-2-3 and 4-5-6.\u003c\/p\u003e\n\n\u003chr\u003e\n\n\u003ch2\u003eCompatibility — Scania 4 Series with Injector Units\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\u003eApplication\u003c\/th\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003eScania 94 (P\/R\/G)\u003c\/td\u003e\n\n\u003ctd\u003eDC9 IU\u003c\/td\u003e\n\n\u003ctd\u003eBosch MS 6.2\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003eScania 114 (P\/R)\u003c\/td\u003e\n\n\u003ctd\u003eDC11 IU\u003c\/td\u003e\n\n\u003ctd\u003eBosch MS 6.2\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003eScania 124 (P\/R)\u003c\/td\u003e\n\n\u003ctd\u003eDC12 IU (pre-HPI generation)\u003c\/td\u003e\n\n\u003ctd\u003eBosch MS 6.2\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003eScania 144\u003c\/td\u003e\n\n\u003ctd\u003eDC16 IU (specific versions)\u003c\/td\u003e\n\n\u003ctd\u003eBosch MS 6.2\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\n\u003c\/table\u003e\n\n\u003cp\u003eBefore shipping, please confirm: truck series (94, 114, 124 or 144), engine (DC9, DC11 or DC12), ECU part number (module label), chassis number, and fault code or symptom.\u003c\/p\u003e\n\n\u003chr\u003e\n\n\u003ch2\u003e⚠️ Do not confuse with other Scania systems\u003c\/h2\u003e\n\n\u003ctable\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003eSystem\u003c\/th\u003e\n\n\u003cth\u003eModule\u003c\/th\u003e\n\n\u003cth\u003eTechnology\u003c\/th\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003ePre-HPI — \u003cstrong\u003e4 Series (94\/114\/124\/144)\u003c\/strong\u003e\n\n\u003c\/td\u003e\n\n\u003ctd\u003e\u003cstrong\u003eBosch MS 6.2\u003c\/strong\u003e\u003c\/td\u003e\n\n\u003ctd\u003eMechanical Injector Units (IU)\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003eHPI — Series with DC12\/DC13 HPI\u003c\/td\u003e\n\n\u003ctd\u003eEMS S6 \/ EMS S6E + EDC S6\u003c\/td\u003e\n\n\u003ctd\u003eHigh pressure with two paired ECUs\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003eXPI \/ NTG — New Generation\u003c\/td\u003e\n\n\u003ctd\u003eEMS S8 \/ EMS S10\u003c\/td\u003e\n\n\u003ctd\u003eCommon rail XPI — a single ECU\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\n\u003c\/table\u003e\n\n\u003cp\u003eIf in doubt, send a photo of the module label via WhatsApp — the part number precisely identifies the system.\u003c\/p\u003e\n\n\u003chr\u003e\n\n\u003ch2\u003eDo you have a faulty Bosch MS 6.2?\u003c\/h2\u003e\n\n\u003cp\u003e\u003cstrong\u003e1. Contact and Triage\u003c\/strong\u003e — provide the Scania model, series, engine, and the reported defect.\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 — we check the processor, PSOP memory, the 6 IU actuation circuits (groups 1-2-3 and 4-5-6 and individual channels 1 to 6), the sensor circuits (rotation, oil pressure, water and oil temperature, turbo pressure), the CAN decoder, and the voltage regulator.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e4. Quotation\u003c\/strong\u003e — technical report with the repair cost for your approval. No repair is performed without customer approval.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e5. Repair and Re-flashing\u003c\/strong\u003e — replacement of defective components and PSOP memory re-flashing when necessary.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e6. Final Test\u003c\/strong\u003e — simulation of sensors and actuators before return.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e7. Shipping with Warranty\u003c\/strong\u003e — module returns with tax documentation and a \u003cstrong\u003e90-day technical warranty\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003e📦 Average lead time: \u003cstrong\u003e7 to 15 business days\u003c\/strong\u003e after receiving the module. 🚚 We serve all of Brazil — local pickup and delivery available 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\u003eBosch MS 6.2 revised or remanufactured modules\u003c\/strong\u003e through an exchange program. The customer sends the defective module as part of the negotiation and receives a compatible, revised, and tested unit, ready for immediate installation.\u003c\/p\u003e\n\n\u003cp\u003eMandatory prior assessment — describe the problem history via WhatsApp before shipping. Modules with irreversible physical damage may not be accepted as exchange credit.\u003c\/p\u003e\n\n\u003chr\u003e\n\n\u003ch2\u003eWarranty\u003c\/h2\u003e\n\n\u003cp\u003eAll repaired or remanufactured modules come with a \u003cstrong\u003e90-day technical warranty\u003c\/strong\u003e, counted from the customer's receipt. Damage from incorrect installation, polarity reversal, overvoltage, external short circuit, grounding failures, water ingress, or physical damage after receipt is not covered. Before installation, check the vehicle's power supply, grounds, wiring harness, and connectors.\u003c\/p\u003e\n\n\u003chr\u003e\n\n\u003ch2\u003eContact 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%20da%20ECU%20Bosch%20MS6.2%20Scania%20S%C3%A9rie%204\"\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%20da%20ECU%20Bosch%20MS6.2%20Scania%20S%C3%A9rie%204\"\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 — price and availability confirmed via WhatsApp or email. Part number + series + engine required to confirm correct application.\u003c\/em\u003e\u003c\/p\u003e","brand":"Ecm Tech Center","offers":[{"title":"Default Title","offer_id":55942440190274,"sku":null,"price":10000.0,"currency_code":"BRL","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1028\/2346\/1186\/files\/original-scania-module-ms6.2.png?v=1787097169","url":"https:\/\/www.ecmtechcenter.com\/en\/products\/ecu-motor-scania-ms-6-2-bosch-serie-4-p-g-r-bus-modulo-usado-revisado-e-testado","provider":"Ecm Tech Center","version":"1.0","type":"link"}