DOCUMENT TECHNICAL CONTENTS & VERIFIED SCHEMATIC / PCB PREVIEW
VERIFIED ENGINEERING SPEC
This technical document provides the 73-pin connector pinout for the GWM Haval MT20U engine control unit. It includes a detailed table of pin functions, test conditions, and reference values for sensors, actuators, and communication lines.
WHAT IS INSIDE THIS DOCUMENT (CIRCUITS, PINOUTS & SECTIONS):
- 73-pin ECU connector pinout diagram
- Pin function definitions for sensors and actuators
- Reference voltage and signal specifications
- Diagnostic and communication pin details
1. TECHNICAL PASSPORT & EXTRACTED ROM IDENTIFIERS (BINARY TRUTH)
SKU: ECU-56811
| Vehicle brand & model / Engine | Great Wall / Haval / Tank / WEY |
|---|---|
| ECU family & processor (MCU) | Instrument Cluster (Odometer), HeadUnit & Infotainment / Instrument & Infotainment |
| 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 | GWM Haval MT20U ECU 73-Pin Connector Pinout and Signal Reference (1p PDF) [#56811] |
| Category / Package | wiring_doc / cluster-infotainment-navi |
| Exact size & SHA-256 checksum | 266,035 bytes • dd207c7a8667561b4b9d0254f0318e7d7c16ad427971102147f354948b087d69 |
3. FREQUENT ENGINEERING QUESTIONS ABOUT THIS FILE (SCHEMA.ORG FAQPAGE)
E-E-A-T INDEX
Q: Which ECU and engine is the file GWM Haval MT20U ECU 73-Pin Connector Pinout and Signal Reference (1p PDF) [#56811] (MT20U) for?
This engineering .PDF file targets the Instrument Cluster (Odometer), HeadUnit & Infotainment control unit (Instrument & Infotainment MCU) used on Great Wall / Haval / Tank / WEY vehicles. Extracted ROM markers: MT20U.
Q: Is the dump GWM Haval MT20U ECU 73-Pin Connector Pinout and Signal Reference (1p PDF) [#56811] verified for authenticity and checksums?
Yes. The automated ROM analyzer verified the size (266,035 bytes), the SHA-256 checksum (dd207c7a8667561b4b9d0254) and the internal firmware project identity (Instrument Cluster (Odometer), HeadUnit & Infotainment).
Q: What wiring diagrams, pinouts and fault codes are inside the document GWM Haval MT20U ECU 73-Pin Connector Pinout and Signal Reference (1p PDF) [#56811]?
This technical document (GWM Haval MT20U ECU 73-Pin Connector Pinout and Signal Reference (1p PDF) [#56811]) contains wiring diagrams, ECU connector pinouts for Instrument Cluster (Odometer), HeadUnit & Infotainment and diagnostic test procedures for Great Wall / Haval / Tank / WEY .
4. ALL RELATED FILES OF THIS FOLDER, BRAND & ECU (FIRMWARE, MAPS, DIAGRAMS, CODING & VIDEOS)
BUNDLE: cluster-infotainment-navi
WHOLESALE PACK -96% (ALL FILES AT ONCE)
DEDUPLICATED • VERIFIED (COPIES REMOVED: 1)
Download the whole set of related files (51 unique files in one archive)
Individually, all 51 paid files cost $3,995. Buying the whole pack applies the wholesale discount -96% (save $3,830) + 0 free diagrams/photos!
Retail total: $3,995
$165
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