DOCUMENT TECHNICAL CONTENTS & VERIFIED SCHEMATIC / PCB PREVIEW
VERIFIED ENGINEERING SPEC
This 1-page technical document provides the complete pinout and wiring diagram for the Bosch EDC17C44-C81 engine control unit. It details the terminal functions for the Vehicle, Control, and Engine plugs, including injector, sensor, and power connections for Weichai diesel applications.
WHAT IS INSIDE THIS DOCUMENT (CIRCUITS, PINOUTS & SECTIONS):
- Bosch EDC17C44-C81 ECU pinout diagram
- Vehicle Plug (Connector 5A) terminal definitions
- Control Unit (Connector 5B) pin assignments
- Engine Plug (Connector 5C) sensor and actuator connections
- Injector and fuel pressure sensor wiring
- ECU pin nomenclature and function legend
1. TECHNICAL PASSPORT & EXTRACTED ROM IDENTIFIERS (BINARY TRUTH)
SKU: ECU-7221
| Vehicle brand & model / Engine | Weichai Power CN4 / Euro-4 |
|---|---|
| ECU family & processor (MCU) | EDC17CV44 / EDC17CV54 / EDC17C81 / EDC17C53 / Infineon TriCore TC1767 / TC1797 |
| Internal ROM project (Project ID) | — |
| Calibration identifier (STC) | — |
| Bosch software number (10SW / 1037) | — |
| Bosch hardware number (0281 / 0261) | — |
| Compatibility code block (CompID) | — |
| Engineering file name | Bosch EDC17C44-C81 ECU Pinout and Wiring Diagram for Weichai Engines (1p PDF) [#7221] |
| Category / Package | wiring_doc / bosch-edc17cv44-c81 |
| Exact size & SHA-256 checksum | 186,601 bytes • 66da19d2c295df8e1aada54c9c027086ff260df4a3ca2256db36156004d27d1c |
3. FREQUENT ENGINEERING QUESTIONS ABOUT THIS FILE (SCHEMA.ORG FAQPAGE)
E-E-A-T INDEX
Q: Which ECU and engine is the file Bosch EDC17C44-C81 ECU Pinout and Wiring Diagram for Weichai Engines (1p PDF) [#7221] (0 281 002 558, 0 281 002 555, 0 281 002 554, 0 281 002 556, EDC17C44-C81, Bosch EDC17C44-C81, Bosch EDC17C44, 0 281 002 557) for?
This engineering .PDF file targets the EDC17CV44 / EDC17CV54 / EDC17C81 / EDC17C53 control unit (Infineon TriCore TC1767 / TC1797 MCU) used on Weichai Power vehicles. Extracted ROM markers: 0 281 002 558, 0 281 002 555, 0 281 002 554, 0 281 002 556, EDC17C44-C81, Bosch EDC17C44-C81, Bosch EDC17C44, 0 281 002 557.
Q: Is the dump Bosch EDC17C44-C81 ECU Pinout and Wiring Diagram for Weichai Engines (1p PDF) [#7221] verified for authenticity and checksums?
Yes. The automated ROM analyzer verified the size (186,601 bytes), the SHA-256 checksum (66da19d2c295df8e1aada54c) and the internal firmware project identity (EDC17CV44 / EDC17CV54 / EDC17C81 / EDC17C53).
Q: What wiring diagrams, pinouts and fault codes are inside the document Bosch EDC17C44-C81 ECU Pinout and Wiring Diagram for Weichai Engines (1p PDF) [#7221]?
This technical document (Bosch EDC17C44-C81 ECU Pinout and Wiring Diagram for Weichai Engines (1p PDF) [#7221]) contains wiring diagrams, ECU connector pinouts for EDC17CV44 / EDC17CV54 / EDC17C81 / EDC17C53 and diagnostic test procedures for Weichai Power .
4. ALL RELATED FILES OF THIS FOLDER, BRAND & ECU (FIRMWARE, MAPS, DIAGRAMS, CODING & VIDEOS)
BUNDLE: bosch-edc17cv44-c81
WHOLESALE PACK -96% (ALL FILES AT ONCE)
DEDUPLICATED • VERIFIED (COPIES REMOVED: 7)
Download the whole set of related files (41 unique files in one archive)
Individually, all 40 paid files cost $3,915. Buying the whole pack applies the wholesale discount -96% (save $3,750) + 1 free diagrams/photos!
Retail total: $3,915
$165
Sibling files from the same folder / kit (12)
.PDF? .PDF — Automotive ECU Engineering FileVerified binary firmware, WinOLS calibration map pack, or dealer technical schematic for ECU programming and diagnostics. | Weichai WP10/12 Bosch EDCU7E31-14.00 ECU Pinout and Terminal Diagram (1p PDF) [#47193] wiring_doc • 205,087 bytes | $35 Open → |
.PDF? .PDF — Automotive ECU Engineering FileVerified binary firmware, WinOLS calibration map pack, or dealer technical schematic for ECU programming and diagnostics. | Weichai ECU Pinout Diagram and Wiring Schematic (1p PDF) [#47194] wiring_doc • 203,934 bytes | $35 Open → |
.PDF? .PDF — Automotive ECU Engineering FileVerified binary firmware, WinOLS calibration map pack, or dealer technical schematic for ECU programming and diagnostics. | Weichai ECU Pinout and Wiring Diagram Schematic (1p PDF) [#52126] wiring_doc • 203,928 bytes | $35 Open → |
.PDF? .PDF — Automotive ECU Engineering FileVerified binary firmware, WinOLS calibration map pack, or dealer technical schematic for ECU programming and diagnostics. | Weichai WP10/12 Bosch EDC16C31-14.00 ECU Pinout Diagram (1p PDF) [#81948] wiring_doc • 205,091 bytes | $35 Open → |
.PDF? .PDF — Automotive ECU Engineering FileVerified binary firmware, WinOLS calibration map pack, or dealer technical schematic for ECU programming and diagnostics. | Weichai ECU Pinout and Wiring Diagram Schematic (1p PDF) [#91979] wiring_doc • 203,933 bytes | $35 Open → |
.PDF? .PDF — Automotive ECU Engineering FileVerified binary firmware, WinOLS calibration map pack, or dealer technical schematic for ECU programming and diagnostics. | Weichai WD615 ECU Wiring Diagram and Pinout (Shacman Delong) (5p PDF) [#116700] wiring_doc • 283,661 bytes | $35 Open → |
.PNG? .PNG — Automotive ECU Engineering FileVerified binary firmware, WinOLS calibration map pack, or dealer technical schematic for ECU programming and diagnostics. | Weichai CPN2.2(+) Low Pressure Oil Circuit Diagram [#536599] boardview_pinout_img • 398,793 bytes | FREE Open → |
.XLS? .XLS — Automotive ECU Engineering FileVerified binary firmware, WinOLS calibration map pack, or dealer technical schematic for ECU programming and diagnostics. | malfunction and solve method lxk.xls wiring_doc • 22,016 bytes | $35 Open → |
.PDF? .PDF — Automotive ECU Engineering FileVerified binary firmware, WinOLS calibration map pack, or dealer technical schematic for ECU programming and diagnostics. | braking safe Configuration Switch.pdf wiring_doc • 150,997 bytes | $35 Open → |
.PDF? .PDF — Automotive ECU Engineering FileVerified binary firmware, WinOLS calibration map pack, or dealer technical schematic for ECU programming and diagnostics. | brake lights Configuration Switch.pdf wiring_doc • 181,929 bytes | $35 Open → |
.PDF? .PDF — Automotive ECU Engineering FileVerified binary firmware, WinOLS calibration map pack, or dealer technical schematic for ECU programming and diagnostics. | Weichai Euro-3 Ji special diagnostics apparatus WP-VDS100 exploit inspect and accept.pdf wiring_doc • 774,248 bytes | $35 Open → |
.PDF? .PDF — Automotive ECU Engineering FileVerified binary firmware, WinOLS calibration map pack, or dealer technical schematic for ECU programming and diagnostics. | engine braking Configuration Switch.pdf wiring_doc • 83,494 bytes | $35 Open → |
Firmware & Stock ROMs (.BIN / .HEX / .FRF) (10)
.HEX? .HEX — Automotive ECU Engineering FileVerified binary firmware, WinOLS calibration map pack, or dealer technical schematic for ECU programming and diagnostics. | WEICHAI_EDC17_P949V791.hex firmware_bin • 5,204,661 bytes | $110 Open → |
.HEX? .HEX — Automotive ECU Engineering FileVerified binary firmware, WinOLS calibration map pack, or dealer technical schematic for ECU programming and diagnostics. | Weichai EDC17 P949V791.hex firmware_bin • 4,981,260 bytes | $110 Open → |
.HEX? .HEX — Automotive ECU Engineering FileVerified binary firmware, WinOLS calibration map pack, or dealer technical schematic for ECU programming and diagnostics. | Weichai EDC17 P949V791 Full Flash Dump (All Sectors) (CAN )20230729_122110.hex firmware_bin • 4,981,260 bytes | $110 Open → |
.HEX? .HEX — Automotive ECU Engineering FileVerified binary firmware, WinOLS calibration map pack, or dealer technical schematic for ECU programming and diagnostics. | 9522u Weichai WP12 460 GUO 5 2.2 111 Weichai EDC17 P949V791_ Aftertreatment SCR/DPF Optimization.hex firmware_bin • 4,416,053 bytes | $110 Open → |
.HEX? .HEX — Automotive ECU Engineering FileVerified binary firmware, WinOLS calibration map pack, or dealer technical schematic for ECU programming and diagnostics. | 8604 Weichai 110 110 Guo 5 56 100 Weichai EDC17 P1499301_ Aftertreatment SCR/DPF Optimization.hex firmware_bin • 4,416,053 bytes | $110 Open → |
.HEX? .HEX — Automotive ECU Engineering FileVerified binary firmware, WinOLS calibration map pack, or dealer technical schematic for ECU programming and diagnostics. | 8604 Weichai 110 110 Guo 5 56 100 Weichai EDC17 P1499301_ Aftertreatment SCR/DPF Optimization _ Stage 1 Power Optimization.hex firmware_bin • 4,416,053 bytes | $110 Open → |
.HEX? .HEX — Automotive ECU Engineering FileVerified binary firmware, WinOLS calibration map pack, or dealer technical schematic for ECU programming and diagnostics. | send out _ Weichai _375_ CN4 (Euro-4) _ motive power waste Gao _475_2.2_ jar inside braking _P949V732_1000365228_A008_20211116_CAN_3.hex firmware_bin • 4,416,053 bytes | $110 Open → |
.HEX? .HEX — Automotive ECU Engineering FileVerified binary firmware, WinOLS calibration map pack, or dealer technical schematic for ECU programming and diagnostics. | 3K280 FAW Jiefang 350 Weichai 6 jar 350 Guo 5 6.5 no Weichai EDC17 P1499301_ Aftertreatment SCR/DPF Optimization.hex firmware_bin • 4,416,053 bytes | $110 Open → |
.HEX? .HEX — Automotive ECU Engineering FileVerified binary firmware, WinOLS calibration map pack, or dealer technical schematic for ECU programming and diagnostics. | 51871 Weichai WP12 375 Guo 5 2.2 Weichai EDC17 P949V791_ Aftertreatment SCR/DPF Optimization can burn.hex firmware_bin • 4,416,053 bytes | $110 Open → |
.HEX? .HEX — Automotive ECU Engineering FileVerified binary firmware, WinOLS calibration map pack, or dealer technical schematic for ECU programming and diagnostics. | 58972 Weichai 4 jar 1 120 five BYD Qin Mt Tai in Shandong Original Stock Weichai EDC17 P1499301_ Aftertreatment SCR/DPF Optimization.hex firmware_bin • 4,416,053 bytes | $110 Open → |
WinOLS & Damos Maps (.A2L / .KP / .OLS) (10)
.A2L? .A2L — Automotive ECU Engineering FileVerified binary firmware, WinOLS calibration map pack, or dealer technical schematic for ECU programming and diagnostics. | P_1434_V500.a2l damos_a2l • 21,672,834 bytes | $190 Open → |
.A2L? .A2L — Automotive ECU Engineering FileVerified binary firmware, WinOLS calibration map pack, or dealer technical schematic for ECU programming and diagnostics. | P_1434_3_0_0_CTHIS03226.a2l damos_a2l • 21,643,156 bytes | $190 Open → |
.A2L? .A2L — Automotive ECU Engineering FileVerified binary firmware, WinOLS calibration map pack, or dealer technical schematic for ECU programming and diagnostics. | P_1499_200_FFSCR_6_5_T1_internal.a2l damos_a2l • 13,330,926 bytes | $190 Open → |
.A2L? .A2L — Automotive ECU Engineering FileVerified binary firmware, WinOLS calibration map pack, or dealer technical schematic for ECU programming and diagnostics. | P_1499_200_FFSCR_6_5_T1.a2l damos_a2l • 13,255,391 bytes | $190 Open → |
.OLS? .OLS — Automotive ECU Engineering FileVerified binary firmware, WinOLS calibration map pack, or dealer technical schematic for ECU programming and diagnostics. | WinOLS (10000.ols ( Weichai EDC17CV44) - 511390).ols winols_ols • 13,126,544 bytes | $165 Open → |
.A2L? .A2L — Automotive ECU Engineering FileVerified binary firmware, WinOLS calibration map pack, or dealer technical schematic for ECU programming and diagnostics. | P949V792.a2l damos_a2l • 12,983,097 bytes | $190 Open → |
.A2L? .A2L — Automotive ECU Engineering FileVerified binary firmware, WinOLS calibration map pack, or dealer technical schematic for ECU programming and diagnostics. | P949V770.a2l damos_a2l • 12,926,545 bytes | $190 Open → |
.A2L? .A2L — Automotive ECU Engineering FileVerified binary firmware, WinOLS calibration map pack, or dealer technical schematic for ECU programming and diagnostics. | P_949_7_9_0_FF_SCR.a2l damos_a2l • 12,765,556 bytes | $190 Open → |
.A2L? .A2L — Automotive ECU Engineering FileVerified binary firmware, WinOLS calibration map pack, or dealer technical schematic for ECU programming and diagnostics. | P_949_7_8_0_FF_SCR.a2l damos_a2l • 12,765,535 bytes | $190 Open → |
.A2L? .A2L — Automotive ECU Engineering FileVerified binary firmware, WinOLS calibration map pack, or dealer technical schematic for ECU programming and diagnostics. | P_949_7_7_0_FF_SCR_1037541108.a2l damos_a2l • 12,740,362 bytes | $190 Open → |
Parameterization, Tools & Archives (.XML / .ZIP / .RAR / .7Z / .ISO) (6)
.ZIP? .ZIP — Automotive ECU Engineering FileVerified binary firmware, WinOLS calibration map pack, or dealer technical schematic for ECU programming and diagnostics. | P949V791.zip archive_pack • 4,025,935 bytes | $75 Open → |
.ZIP? .ZIP — Automotive ECU Engineering FileVerified binary firmware, WinOLS calibration map pack, or dealer technical schematic for ECU programming and diagnostics. | Prof.zip archive_pack • 665,390 bytes | $75 Open → |
.ZIP? .ZIP — Automotive ECU Engineering FileVerified binary firmware, WinOLS calibration map pack, or dealer technical schematic for ECU programming and diagnostics. | WISEC10-P201-V170.zip archive_pack • 49,419,152 bytes | $75 Open → |
.RAR? .RAR — Automotive ECU Engineering FileVerified binary firmware, WinOLS calibration map pack, or dealer technical schematic for ECU programming and diagnostics. | Xinjiang 2.rar archive_pack • 48,673,580 bytes | $75 Open → |
.RAR? .RAR — Automotive ECU Engineering FileVerified binary firmware, WinOLS calibration map pack, or dealer technical schematic for ECU programming and diagnostics. | 1_Cummins summary plan.rar archive_pack • 21,791,727 bytes | $75 Open → |
.ZIP? .ZIP — Automotive ECU Engineering FileVerified binary firmware, WinOLS calibration map pack, or dealer technical schematic for ECU programming and diagnostics. | CN6 (Euro-6) act independently A2L(1).zip archive_pack • 16,699,694 bytes | $75 Open → |
Manuals, Diagrams & Photos (.PDF / .PNG) (3)
.PDF? .PDF — Automotive ECU Engineering FileVerified binary firmware, WinOLS calibration map pack, or dealer technical schematic for ECU programming and diagnostics. | FAW Jiefang Tian V Instrument Cluster Pinout and Connector Definition (3p PDF) [#106887] wiring_doc • 2,795,940 bytes | $35 Open → |
.PDF? .PDF — Automotive ECU Engineering FileVerified binary firmware, WinOLS calibration map pack, or dealer technical schematic for ECU programming and diagnostics. | Weichai EDC17 ECU Electrical Matching and Pinout Manual (73p PDF) [#112186] manual_pdf • 2,547,718 bytes | $35 Open → |
.PDF? .PDF — Automotive ECU Engineering FileVerified binary firmware, WinOLS calibration map pack, or dealer technical schematic for ECU programming and diagnostics. | Weichai EDC17 ECU Electrical Matching Manual (Euro IV) (73p PDF) [#107302] manual_pdf • 2,520,674 bytes | $35 Open → |