DOCUMENT TECHNICAL CONTENTS & VERIFIED SCHEMATIC / PCB PREVIEW
VERIFIED ENGINEERING SPEC
This 2-page technical schematic details the electrical wiring for Weichai heavy-duty trucks. It covers the power supply system, CAN bus communication, door control modules, and engine ECU connections.
WHAT IS INSIDE THIS DOCUMENT (CIRCUITS, PINOUTS & SECTIONS):
- Power supply and ignition system wiring
- Instrument cluster and CAN bus signal connections
- Door lock and door control module (A300/A301) circuits
- Engine ECU and urea pump (SCR) connector pinouts
- Chassis electrical box and fan control logic
1. TECHNICAL PASSPORT & EXTRACTED ROM IDENTIFIERS (BINARY TRUTH)
SKU: ECU-57762
| Vehicle brand & model / Engine | Weichai Power |
|---|---|
| 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 Heavy Truck ECU & Chassis Wiring Diagram (Power, CAN, Door Control) (2p PDF) [#57762] |
| Category / Package | manual_pdf / cummins-cm |
| Exact size & SHA-256 checksum | 545,892 bytes • d12b23ea19699e85a1d0fe8faa28b9e0f68bb9b73381be80164598170a7e4ca9 |
| Engineering passwords / kit PIN codes | Included in delivery kit (1 items matched from the password DB) |
3. FREQUENT ENGINEERING QUESTIONS ABOUT THIS FILE (SCHEMA.ORG FAQPAGE)
E-E-A-T INDEX
Q: Which ECU and engine is the file Weichai Heavy Truck ECU & Chassis Wiring Diagram (Power, CAN, Door Control) (2p PDF) [#57762] (A300, Weichai ECU, S161, S159, X644, M104, M105, Door Control Module A301) for?
This engineering .PDF file targets the CM2220 / CM2880 / CM2150 / CM876 control unit (Motorola / Freescale MPC55xx MCU) used on Weichai Power vehicles. Extracted ROM markers: A300, Weichai ECU, S161, S159, X644, M104, M105, Door Control Module A301.
Q: Is the dump Weichai Heavy Truck ECU & Chassis Wiring Diagram (Power, CAN, Door Control) (2p PDF) [#57762] verified for authenticity and checksums?
Yes. The automated ROM analyzer verified the size (545,892 bytes), the SHA-256 checksum (d12b23ea19699e85a1d0fe8f) and the internal firmware project identity (CM2220 / CM2880 / CM2150 / CM876).
Q: What wiring diagrams, pinouts and fault codes are inside the document Weichai Heavy Truck ECU & Chassis Wiring Diagram (Power, CAN, Door Control) (2p PDF) [#57762]?
This technical document (Weichai Heavy Truck ECU & Chassis Wiring Diagram (Power, CAN, Door Control) (2p PDF) [#57762]) contains wiring diagrams, ECU connector pinouts for CM2220 / CM2880 / CM2150 / CM876 and diagnostic test procedures for Weichai Power .
4. ALL RELATED FILES OF THIS FOLDER, BRAND & ECU (FIRMWARE, MAPS, DIAGRAMS, CODING & VIDEOS)
BUNDLE: cummins-cm
WHOLESALE PACK -96% (ALL FILES AT ONCE)
DEDUPLICATED • VERIFIED (COPIES REMOVED: 3)
Download the whole set of related files (49 unique files in one archive)
Individually, all 49 paid files cost $4,120. Buying the whole pack applies the wholesale discount -96% (save $3,955) + 0 free diagrams/photos!
Retail total: $4,120
$165
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Firmware & Stock ROMs (.BIN / .HEX / .FRF) (8)
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.HEX? .HEX — Automotive ECU Engineering FileVerified binary firmware, WinOLS calibration map pack, or dealer technical schematic for ECU programming and diagnostics. | P1499v301.hex firmware_bin • 4,415,981 bytes | $110 Open → |
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Parameterization, Tools & Archives (.XML / .ZIP / .RAR / .7Z / .ISO) (10)
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