DOCUMENT TECHNICAL CONTENTS & VERIFIED SCHEMATIC / PCB PREVIEW
VERIFIED ENGINEERING SPEC
This technical document provides the 81-pin connector layout for the Chery Riich 2 1.3L SQR473AF engine ECU. It includes a detailed pinout diagram and a reference table for testing specific signals and voltages.
WHAT IS INSIDE THIS DOCUMENT (CIRCUITS, PINOUTS & SECTIONS):
- 81-pin engine ECU connector layout
- Pinout for ignition, fuel, and sensors
- Reference values for ECU pins
- Signal definitions for actuators
1. TECHNICAL PASSPORT & EXTRACTED ROM IDENTIFIERS (BINARY TRUTH)
SKU: ECU-71740
| Vehicle brand & model / Engine | Nissan / Infiniti |
|---|---|
| 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 | Chery Riich 2 1.3L SQR473AF 81-Pin Engine ECU Pinout and Reference Values (1p PDF) [#71740] |
| Category / Package | wiring_doc / cluster-infotainment-navi |
| Exact size & SHA-256 checksum | 278,848 bytes • 508220a92cab7251d532be1cabfa8a54c84de32f294a81f740a02a7041b91d76 |
3. FREQUENT ENGINEERING QUESTIONS ABOUT THIS FILE (SCHEMA.ORG FAQPAGE)
E-E-A-T INDEX
Q: Which ECU and engine is the file Chery Riich 2 1.3L SQR473AF 81-Pin Engine ECU Pinout and Reference Values (1p PDF) [#71740] (SQR473AF) for?
This engineering .PDF file targets the Instrument Cluster (Odometer), HeadUnit & Infotainment control unit (Instrument & Infotainment MCU) used on Nissan / Infiniti vehicles. Extracted ROM markers: SQR473AF.
Q: Is the dump Chery Riich 2 1.3L SQR473AF 81-Pin Engine ECU Pinout and Reference Values (1p PDF) [#71740] verified for authenticity and checksums?
Yes. The automated ROM analyzer verified the size (278,848 bytes), the SHA-256 checksum (508220a92cab7251d532be1c) and the internal firmware project identity (Instrument Cluster (Odometer), HeadUnit & Infotainment).
Q: What wiring diagrams, pinouts and fault codes are inside the document Chery Riich 2 1.3L SQR473AF 81-Pin Engine ECU Pinout and Reference Values (1p PDF) [#71740]?
This technical document (Chery Riich 2 1.3L SQR473AF 81-Pin Engine ECU Pinout and Reference Values (1p PDF) [#71740]) contains wiring diagrams, ECU connector pinouts for Instrument Cluster (Odometer), HeadUnit & Infotainment and diagnostic test procedures for Nissan / Infiniti .
4. ALL RELATED FILES OF THIS FOLDER, BRAND & ECU (FIRMWARE, MAPS, DIAGRAMS, CODING & VIDEOS)
BUNDLE: cluster-infotainment-navi
WHOLESALE PACK -94% (ALL FILES AT ONCE)
DEDUPLICATED • VERIFIED (COPIES REMOVED: 1)
Download the whole set of related files (44 unique files in one archive)
Individually, all 44 paid files cost $2,980. Buying the whole pack applies the wholesale discount -94% (save $2,815) + 0 free diagrams/photos!
Retail total: $2,980
$165
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