DOCUMENT TECHNICAL CONTENTS & VERIFIED SCHEMATIC / PCB PREVIEW
VERIFIED ENGINEERING SPEC
This 1-page technical document provides a detailed pinout map for the ECU connectors of a Sinotruk Howo truck equipped with a Cummins CM engine. It lists specific signal definitions for injection drivers, sensor grounds, and CAN bus lines.
WHAT IS INSIDE THIS DOCUMENT (CIRCUITS, PINOUTS & SECTIONS):
- ECU-1 to ECU-5 connector pinout definitions
- Main relay and sensor ground (SSR GND) assignments
- Injection driver (INJ1-6) and tachometer (NE) signals
- Accelerator pedal (GND2, SIG1, SIG2) and CAN bus lines
- Fuel system sensors (water temp, pressure) and switches
1. TECHNICAL PASSPORT & EXTRACTED ROM IDENTIFIERS (BINARY TRUTH)
SKU: ECU-72014
| Vehicle brand & model / Engine | Sinotruk / Howo / Sitrak (MAN) |
|---|---|
| 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 Cummins CM ECU Pinout and Connector Definitions (1p PDF) [#72014] |
| Category / Package | wiring_doc / cummins-cm |
| Exact size & SHA-256 checksum | 119,392 bytes • d1cb4daae06d646ff76d2af9490c678a3b9d3d52d86c5c4b01b00434f933eb9a |
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 Cummins CM ECU Pinout and Connector Definitions (1p PDF) [#72014] (D35, ECU-5, ECU-1, ECU-4, ECU-2, A34, C32, ECU-3) 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: D35, ECU-5, ECU-1, ECU-4, ECU-2, A34, C32, ECU-3.
Q: Is the dump Sinotruk Howo Cummins CM ECU Pinout and Connector Definitions (1p PDF) [#72014] verified for authenticity and checksums?
Yes. The automated ROM analyzer verified the size (119,392 bytes), the SHA-256 checksum (d1cb4daae06d646ff76d2af9) and the internal firmware project identity (CM2220 / CM2880 / CM2150 / CM876).
Q: What wiring diagrams, pinouts and fault codes are inside the document Sinotruk Howo Cummins CM ECU Pinout and Connector Definitions (1p PDF) [#72014]?
This technical document (Sinotruk Howo Cummins CM ECU Pinout and Connector Definitions (1p PDF) [#72014]) 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 -96% (ALL FILES AT ONCE)
DEDUPLICATED • VERIFIED (COPIES REMOVED: 3)
Download the whole set of related files (45 unique files in one archive)
Individually, all 45 paid files cost $3,780. Buying the whole pack applies the wholesale discount -96% (save $3,615) + 0 free diagrams/photos!
Retail total: $3,780
$165
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