DOCUMENT TECHNICAL CONTENTS & VERIFIED SCHEMATIC / PCB PREVIEW
VERIFIED ENGINEERING SPEC
This 5-page technical document provides the complete pinout and wire color coding for the 56-pin (X1) and 73-pin (X2) engine control unit connectors on the 2010-2015 Buick Excelle GT 1.6L LDE. It is essential for technicians performing ECU replacement, wiring repairs, or diagnostic troubleshooting.
WHAT IS INSIDE THIS DOCUMENT (CIRCUITS, PINOUTS & SECTIONS):
- 56-pin ECU connector X1 pinout diagram
- 56-pin ECU connector X1 wire color and function table
- 73-pin ECU connector X2 pinout diagram
- 73-pin ECU connector X2 wire color and function table
- GMLAN high-speed serial data line identification
- Fuel pump and injector control circuit pinouts
1. TECHNICAL PASSPORT & EXTRACTED ROM IDENTIFIERS (BINARY TRUTH)
SKU: ECU-37174
| Vehicle brand & model / Engine | GM: Buick / Chevrolet / Cadillac |
|---|---|
| ECU family & processor (MCU) | OEM ECU & Electronic Modules / OEM MCU |
| 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 | 2010-2015 Buick Excelle GT 1.6L LDE ECU Pinout and Connector X1/X2 Wiring Diagram (5p PDF) [#37174] |
| Category / Package | wiring_doc / generic-ecu |
| Exact size & SHA-256 checksum | 1,402,294 bytes • 9cb3005fe6b5eeb60626524c8082d09845c9d7b996bfb55e222baeea3a1c03b1 |
3. FREQUENT ENGINEERING QUESTIONS ABOUT THIS FILE (SCHEMA.ORG FAQPAGE)
E-E-A-T INDEX
Q: Which ECU and engine is the file 2010-2015 Buick Excelle GT 1.6L LDE ECU Pinout and Connector X1/X2 Wiring Diagram (5p PDF) [#37174] (73-pin Engine Control Unit, LDE, X1, 56-pin Engine Control Unit, X2) for?
This engineering .PDF file targets the OEM ECU & Electronic Modules control unit (OEM MCU MCU) used on GM: Buick / Chevrolet / Cadillac vehicles. Extracted ROM markers: 73-pin Engine Control Unit, LDE, X1, 56-pin Engine Control Unit, X2.
Q: Is the dump 2010-2015 Buick Excelle GT 1.6L LDE ECU Pinout and Connector X1/X2 Wiring Diagram (5p PDF) [#37174] verified for authenticity and checksums?
Yes. The automated ROM analyzer verified the size (1,402,294 bytes), the SHA-256 checksum (9cb3005fe6b5eeb60626524c) and the internal firmware project identity (OEM ECU & Electronic Modules).
Q: What wiring diagrams, pinouts and fault codes are inside the document 2010-2015 Buick Excelle GT 1.6L LDE ECU Pinout and Connector X1/X2 Wiring Diagram (5p PDF) [#37174]?
This technical document (2010-2015 Buick Excelle GT 1.6L LDE ECU Pinout and Connector X1/X2 Wiring Diagram (5p PDF) [#37174]) contains wiring diagrams, ECU connector pinouts for OEM ECU & Electronic Modules and diagnostic test procedures for GM: Buick / Chevrolet / Cadillac .
4. ALL RELATED FILES OF THIS FOLDER, BRAND & ECU (FIRMWARE, MAPS, DIAGRAMS, CODING & VIDEOS)
BUNDLE: generic-ecu
WHOLESALE PACK -92% (ALL FILES AT ONCE)
DEDUPLICATED • VERIFIED (COPIES REMOVED: 4)
Download the whole set of related files (36 unique files in one archive)
Individually, all 36 paid files cost $2,105. Buying the whole pack applies the wholesale discount -92% (save $1,940) + 0 free diagrams/photos!
Retail total: $2,105
$165
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