DOCUMENT TECHNICAL CONTENTS & VERIFIED SCHEMATIC / PCB PREVIEW
VERIFIED ENGINEERING SPEC
This 88-page technical manual provides a comprehensive guide to Weichai natural gas engines. It covers fundamental gas engine concepts, working principles, and system architecture. The document includes detailed fault diagnosis software usage and real-world troubleshooting case studies.
WHAT IS INSIDE THIS DOCUMENT (CIRCUITS, PINOUTS & SECTIONS):
- Chapter 1: Basic Knowledge and Gas Engine Concepts
- Chapter 2: Natural Gas Engine Working Principles
- Chapter 3: Weichai Engine System Introduction
- Chapter 4: Fault Diagnosis Software and Tool-less Diagnostics
- Chapter 5: Fault Case Analysis and Fault Code Descriptions
1. TECHNICAL PASSPORT & EXTRACTED ROM IDENTIFIERS (BINARY TRUTH)
SKU: ECU-67038
| Vehicle brand & model / Engine | Peugeot / Citroen / Renault CN5 / Euro-5 |
|---|---|
| ECU family & processor (MCU) | CM2220 / CM2880 / CM2150 / CM876 / Motorola / Freescale MPC55xx |
| 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 | Weichai Natural Gas Engine Repair and Maintenance Manual (88p PDF) [#67038] |
| Category / Package | manual_pdf / cummins-cm |
| Exact size & SHA-256 checksum | 20,970,253 bytes • 960d90cd3e71d70f59bdfff7544d3a42d20c3a66286636d09e625ea560a87d9b |
3. FREQUENT ENGINEERING QUESTIONS ABOUT THIS FILE (SCHEMA.ORG FAQPAGE)
E-E-A-T INDEX
Q: Which ECU and engine is the file Weichai Natural Gas Engine Repair and Maintenance Manual (88p PDF) [#67038] (Weichai Natural Gas Engine Repair and Maintenance Manual (88p PDF) [#67038]) for?
This engineering .PDF file targets the CM2220 / CM2880 / CM2150 / CM876 control unit (Motorola / Freescale MPC55xx MCU) used on Peugeot / Citroen / Renault vehicles. Extracted ROM markers: Weichai Natural Gas Engine Repair and Maintenance Manual (88p PDF) [#67038].
Q: Is the dump Weichai Natural Gas Engine Repair and Maintenance Manual (88p PDF) [#67038] verified for authenticity and checksums?
Yes. The automated ROM analyzer verified the size (20,970,253 bytes), the SHA-256 checksum (960d90cd3e71d70f59bdfff7) and the internal firmware project identity (CM2220 / CM2880 / CM2150 / CM876).
Q: What wiring diagrams, pinouts and fault codes are inside the document Weichai Natural Gas Engine Repair and Maintenance Manual (88p PDF) [#67038]?
This technical document (Weichai Natural Gas Engine Repair and Maintenance Manual (88p PDF) [#67038]) contains wiring diagrams, ECU connector pinouts for CM2220 / CM2880 / CM2150 / CM876 and diagnostic test procedures for Peugeot / Citroen / Renault .
4. ALL RELATED FILES OF THIS FOLDER, BRAND & ECU (FIRMWARE, MAPS, DIAGRAMS, CODING & VIDEOS)
BUNDLE: cummins-cm
WHOLESALE PACK -95% (ALL FILES AT ONCE)
DEDUPLICATED • VERIFIED (COPIES REMOVED: 8)
Download the whole set of related files (40 unique files in one archive)
Individually, all 40 paid files cost $3,630. Buying the whole pack applies the wholesale discount -95% (save $3,465) + 0 free diagrams/photos!
Retail total: $3,630
$165
Sibling files from the same folder / kit (12)
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Firmware & Stock ROMs (.BIN / .HEX / .FRF) (2)
.S19? .S19 — Automotive ECU Engineering FileVerified binary firmware, WinOLS calibration map pack, or dealer technical schematic for ECU programming and diagnostics. | DTS- Renault go through kill 1880DCU.S19.S19 firmware_bin • 12,050,432 bytes | $110 Open → |
.HEX? .HEX — Automotive ECU Engineering FileVerified binary firmware, WinOLS calibration map pack, or dealer technical schematic for ECU programming and diagnostics. | 460 Dongfeng Tianlong CN5 (Euro-5) Renault enlighten to bear think SCR / DPF Aftertreatment A2CU.HEX firmware_bin • 3,154,241 bytes | $110 Open → |
WinOLS & Damos Maps (.A2L / .KP / .OLS) (10)
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.A2L? .A2L — Automotive ECU Engineering FileVerified binary firmware, WinOLS calibration map pack, or dealer technical schematic for ECU programming and diagnostics. | RF731000.a2l damos_a2l • 16,428,821 bytes | $190 Open → |
.A2L? .A2L — Automotive ECU Engineering FileVerified binary firmware, WinOLS calibration map pack, or dealer technical schematic for ECU programming and diagnostics. | RM6C1000.a2l damos_a2l • 14,347,486 bytes | $190 Open → |
.A2L? .A2L — Automotive ECU Engineering FileVerified binary firmware, WinOLS calibration map pack, or dealer technical schematic for ECU programming and diagnostics. | 02rm69003b.a2l damos_a2l • 13,793,307 bytes | $190 Open → |
.A2L? .A2L — Automotive ECU Engineering FileVerified binary firmware, WinOLS calibration map pack, or dealer technical schematic for ECU programming and diagnostics. | P6A70B00.a2l damos_a2l • 12,199,121 bytes | $190 Open → |
.A2L? .A2L — Automotive ECU Engineering FileVerified binary firmware, WinOLS calibration map pack, or dealer technical schematic for ECU programming and diagnostics. | 1706_400A2.a2l damos_a2l • 11,823,651 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 (Peugeot - Citroen - Volvo (Original) - PR18171000000).ols winols_ols • 10,847,572 bytes | $165 Open → |
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.A2L? .A2L — Automotive ECU Engineering FileVerified binary firmware, WinOLS calibration map pack, or dealer technical schematic for ECU programming and diagnostics. | P_1186_770_BASIC.a2l damos_a2l • 10,195,942 bytes | $190 Open → |
Parameterization, Tools & Archives (.XML / .ZIP / .RAR / .7Z / .ISO) (5)
.RAR? .RAR — Automotive ECU Engineering FileVerified binary firmware, WinOLS calibration map pack, or dealer technical schematic for ECU programming and diagnostics. | hero lion -- Xinjiang King Kong Wiring Diagram.rar archive_pack • 11,117,022 bytes | $75 Open → |
.RAR? .RAR — Automotive ECU Engineering FileVerified binary firmware, WinOLS calibration map pack, or dealer technical schematic for ECU programming and diagnostics. | Shanghai municipality Hino technology serve Denso computer interior Schematic Diagram ECU ECU Pinout.rar archive_pack • 4,141,851 bytes | $75 Open → |
.RAR? .RAR — Automotive ECU Engineering FileVerified binary firmware, WinOLS calibration map pack, or dealer technical schematic for ECU programming and diagnostics. | Dongfeng Tianlong VECU map definition.rar archive_pack • 277,686 bytes | $75 Open → |
.ZIP? .ZIP — Automotive ECU Engineering FileVerified binary firmware, WinOLS calibration map pack, or dealer technical schematic for ECU programming and diagnostics. | 3170456d_dxf ventilate mouth backward.zip archive_pack • 1,393,161 bytes | $75 Open → |
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Manuals, Diagrams & Photos (.PDF / .PNG) (3)
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Video Courses & Teardowns (.MP4) (8)
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.MP4? .MP4 — Automotive ECU Engineering FileVerified binary firmware, WinOLS calibration map pack, or dealer technical schematic for ECU programming and diagnostics. | FAW Jiefang Yi stop gearbox / transmission 02.mp4 vip_video_course • 1,243,371,568 bytes | $85 Open → |
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.MP4? .MP4 — Automotive ECU Engineering FileVerified binary firmware, WinOLS calibration map pack, or dealer technical schematic for ECU programming and diagnostics. | FAW Jiefang Yi stop gearbox / transmission 04.mp4 vip_video_course • 1,046,262,929 bytes | $85 Open → |
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