DOCUMENT TECHNICAL CONTENTS & VERIFIED SCHEMATIC / PCB PREVIEW
VERIFIED ENGINEERING SPEC
This 2-page technical document provides the complete pinout for the 81-pin engine control unit connector on the 2013-2015 Buick Excelle 1.5L L2B engine. It details the specific wire colors, pin numbers, and electrical functions for ignition, fuel injection, and sensor inputs.
WHAT IS INSIDE THIS DOCUMENT (CIRCUITS, PINOUTS & SECTIONS):
- 81-pin ECU connector layout diagram
- Pin 1-10: Ignition, Injector, and Starter control circuits
- Pin 11-18: A/C, Generator, and Cooling Fan control circuits
- Pin 19-24: Engine speed, MAP, and Crankshaft position sensor inputs
- Pin 25-35: Injector D, Throttle position, and Oil pressure sensor inputs
1. TECHNICAL PASSPORT & EXTRACTED ROM IDENTIFIERS (BINARY TRUTH)
SKU: ECU-81672
| 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 | 2013-2015 Buick Excelle 1.5L L2B ECU 81-Pin Connector Pinout and Circuit Info (2p PDF) [#81672] |
| Category / Package | wiring_doc / generic-ecu |
| Exact size & SHA-256 checksum | 855,321 bytes • be985f91c437cdb654e4fbe2aec8dec6f7dae7b29ef3647b1ecfcdcddfb617c0 |
3. FREQUENT ENGINEERING QUESTIONS ABOUT THIS FILE (SCHEMA.ORG FAQPAGE)
E-E-A-T INDEX
Q: Which ECU and engine is the file 2013-2015 Buick Excelle 1.5L L2B ECU 81-Pin Connector Pinout and Circuit Info (2p PDF) [#81672] (2013-2015 Buick Excelle 1.5L L2B ECU 81-Pin Connector Pinout and Circuit Info (2p PDF) [#81672]) 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: 2013-2015 Buick Excelle 1.5L L2B ECU 81-Pin Connector Pinout and Circuit Info (2p PDF) [#81672].
Q: Is the dump 2013-2015 Buick Excelle 1.5L L2B ECU 81-Pin Connector Pinout and Circuit Info (2p PDF) [#81672] verified for authenticity and checksums?
Yes. The automated ROM analyzer verified the size (855,321 bytes), the SHA-256 checksum (be985f91c437cdb654e4fbe2) and the internal firmware project identity (OEM ECU & Electronic Modules).
Q: What wiring diagrams, pinouts and fault codes are inside the document 2013-2015 Buick Excelle 1.5L L2B ECU 81-Pin Connector Pinout and Circuit Info (2p PDF) [#81672]?
This technical document (2013-2015 Buick Excelle 1.5L L2B ECU 81-Pin Connector Pinout and Circuit Info (2p PDF) [#81672]) 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 -91% (ALL FILES AT ONCE)
DEDUPLICATED • VERIFIED (COPIES REMOVED: 9)
Download the whole set of related files (31 unique files in one archive)
Individually, all 30 paid files cost $1,895. Buying the whole pack applies the wholesale discount -91% (save $1,730) + 1 free diagrams/photos!
Retail total: $1,895
$165
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