DOCUMENT TECHNICAL CONTENTS & VERIFIED SCHEMATIC / PCB PREVIEW
VERIFIED ENGINEERING SPEC
This 11-page technical manual provides detailed wiring diagrams for the Sinotruk Howo power supply and starting systems. It covers the starter motor, generator, ignition switch, and main fuse box connections for diagnostic purposes.
WHAT IS INSIDE THIS DOCUMENT (CIRCUITS, PINOUTS & SECTIONS):
- Power supply system circuit diagram
- Starting system and starter motor (M1) wiring
- Ignition switch (S4) and battery (G1) connections
- Generator (G3) and charging circuit
- Fuse box (A100) and relay (K20) layout
1. TECHNICAL PASSPORT & EXTRACTED ROM IDENTIFIERS (BINARY TRUTH)
SKU: ECU-126595
| Vehicle brand & model / Engine | Sinotruk / Howo / Sitrak (MAN) CN4 / Euro-4 |
|---|---|
| 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 | Sinotruk Howo Electrical Schematic: Power Supply and Starting System (11p PDF) [#126595] |
| Category / Package | wiring_doc / cummins-cm |
| Exact size & SHA-256 checksum | 879,720 bytes • 5ea937a72d5ce04f48839bca4b1e43d50cfd64f087f3f50bc1a0689ae4ba0e28 |
3. FREQUENT ENGINEERING QUESTIONS ABOUT THIS FILE (SCHEMA.ORG FAQPAGE)
E-E-A-T INDEX
Q: Which ECU and engine is the file Sinotruk Howo Electrical Schematic: Power Supply and Starting System (11p PDF) [#126595] (D5, M1, A100, Q101, G3, S14, A79321770100, K20) for?
This engineering .PDF file targets the CM2220 / CM2880 / CM2150 / CM876 control unit (Motorola / Freescale MPC55xx MCU) used on Sinotruk / Howo / Sitrak (MAN) vehicles. Extracted ROM markers: D5, M1, A100, Q101, G3, S14, A79321770100, K20.
Q: Is the dump Sinotruk Howo Electrical Schematic: Power Supply and Starting System (11p PDF) [#126595] verified for authenticity and checksums?
Yes. The automated ROM analyzer verified the size (879,720 bytes), the SHA-256 checksum (5ea937a72d5ce04f48839bca) and the internal firmware project identity (CM2220 / CM2880 / CM2150 / CM876).
Q: What wiring diagrams, pinouts and fault codes are inside the document Sinotruk Howo Electrical Schematic: Power Supply and Starting System (11p PDF) [#126595]?
This technical document (Sinotruk Howo Electrical Schematic: Power Supply and Starting System (11p PDF) [#126595]) contains wiring diagrams, ECU connector pinouts for CM2220 / CM2880 / CM2150 / CM876 and diagnostic test procedures for Sinotruk / Howo / Sitrak (MAN) .
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: 10)
Download the whole set of related files (38 unique files in one archive)
Individually, all 36 paid files cost $3,465. Buying the whole pack applies the wholesale discount -95% (save $3,300) + 2 free diagrams/photos!
Retail total: $3,465
$165
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