DOCUMENT TECHNICAL CONTENTS & VERIFIED SCHEMATIC / PCB PREVIEW
VERIFIED ENGINEERING SPEC
This 5-page technical document provides the complete pinout tables for the 56-pin (X1) and 73-pin (X2) connectors of the LLU 1.6T engine control unit. It details specific wire colors, circuit numbers, and functions for critical systems like fuel pump control, throttle position sensors, and GM LAN data lines.
WHAT IS INSIDE THIS DOCUMENT (CIRCUITS, PINOUTS & SECTIONS):
- 56-pin ECU connector X1 pinout table
- 73-pin ECU connector X2 pinout table
- Fuel pump and relay control circuits
- Throttle position sensor 5V reference and signal lines
- High-speed GM LAN serial data lines
- Battery positive voltage and sensor ground references
1. TECHNICAL PASSPORT & EXTRACTED ROM IDENTIFIERS (BINARY TRUTH)
SKU: ECU-101673
| 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 1.6T LLU ECU Pinout and Connector X1/X2 Wiring Diagram (5p PDF) [#101673] |
| Category / Package | wiring_doc / generic-ecu |
| Exact size & SHA-256 checksum | 1,350,481 bytes • 25e6f5f83715f13365cbb6e95f6696ce85615bf1e54297a33b2c5b19866c0f51 |
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 1.6T LLU ECU Pinout and Connector X1/X2 Wiring Diagram (5p PDF) [#101673] (X1, 73-pin ECU, X2, 56-pin ECU, LLU) 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: X1, 73-pin ECU, X2, 56-pin ECU, LLU.
Q: Is the dump 2010-2015 Buick Excelle GT 1.6T LLU ECU Pinout and Connector X1/X2 Wiring Diagram (5p PDF) [#101673] verified for authenticity and checksums?
Yes. The automated ROM analyzer verified the size (1,350,481 bytes), the SHA-256 checksum (25e6f5f83715f13365cbb6e9) 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 1.6T LLU ECU Pinout and Connector X1/X2 Wiring Diagram (5p PDF) [#101673]?
This technical document (2010-2015 Buick Excelle GT 1.6T LLU ECU Pinout and Connector X1/X2 Wiring Diagram (5p PDF) [#101673]) 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
Sibling files from the same folder / kit (12)
.PDF? .PDF — Automotive ECU Engineering FileVerified binary firmware, WinOLS calibration map pack, or dealer technical schematic for ECU programming and diagnostics. | 2016 Buick Excelle GT DTC B3055 Immobilizer Fault Diagnosis and BCM Key Programming (8p PDF) [#1924] manual_pdf • 1,124,646 bytes | $35 Open → |
.PDF? .PDF — Automotive ECU Engineering FileVerified binary firmware, WinOLS calibration map pack, or dealer technical schematic for ECU programming and diagnostics. | Buick Excelle GT 1.4TDCT TCM P0335 Crankshaft Sensor Circuit Fault Diagnosis (2p PDF) [#12081] manual_pdf • 294,082 bytes | $35 Open → |
.PDF? .PDF — Automotive ECU Engineering FileVerified binary firmware, WinOLS calibration map pack, or dealer technical schematic for ECU programming and diagnostics. | 2010-2015 Buick Excelle GT 1.6L LDE ECU Pinout and Connector X1/X2 Wiring Diagram (5p PDF) [#37174] wiring_doc • 1,402,294 bytes | $35 Open → |
.PDF? .PDF — Automotive ECU Engineering FileVerified binary firmware, WinOLS calibration map pack, or dealer technical schematic for ECU programming and diagnostics. | Buick Excelle GT P0597 Electronic Thermostat Fault Diagnosis and Repair Guide (3p PDF) [#42124] manual_pdf • 625,217 bytes | $35 Open → |
.PDF? .PDF — Automotive ECU Engineering FileVerified binary firmware, WinOLS calibration map pack, or dealer technical schematic for ECU programming and diagnostics. | 115. Buick United Kingdom clear Sedan start unusual.pdf manual_pdf • 444,679 bytes | $35 Open → |
.PDF? .PDF — Automotive ECU Engineering FileVerified binary firmware, WinOLS calibration map pack, or dealer technical schematic for ECU programming and diagnostics. | 116. Buick United Kingdom clear Sedan stop in the middle of sth nature press direct operations from a remote location extremely He react.pdf manual_pdf • 709,379 bytes | $35 Open → |
.PDF? .PDF — Automotive ECU Engineering FileVerified binary firmware, WinOLS calibration map pack, or dealer technical schematic for ECU programming and diagnostics. | 18. Buick United Kingdom clear unable to accelerate instrument cluster no show gear.pdf manual_pdf • 192,743 bytes | $35 Open → |
.PDF? .PDF — Automotive ECU Engineering FileVerified binary firmware, WinOLS calibration map pack, or dealer technical schematic for ECU programming and diagnostics. | 36. Shanghai municipality use anywhere United Kingdom clear Xinjiang technology technical analysis _ one _.pdf manual_pdf • 1,427,513 bytes | $35 Open → |
.PDF? .PDF — Automotive ECU Engineering FileVerified binary firmware, WinOLS calibration map pack, or dealer technical schematic for ECU programming and diagnostics. | 19. Buick United Kingdom clear transmission unusual sound handle method.pdf manual_pdf • 265,306 bytes | $35 Open → |
.PDF? .PDF — Automotive ECU Engineering FileVerified binary firmware, WinOLS calibration map pack, or dealer technical schematic for ECU programming and diagnostics. | 51. United Kingdom clear no thanks 6 gear engine MIL fault lamp bright.pdf manual_pdf • 325,091 bytes | $35 Open → |
.PDF? .PDF — Automotive ECU Engineering FileVerified binary firmware, WinOLS calibration map pack, or dealer technical schematic for ECU programming and diagnostics. | 6. Buick United Kingdom clear Sedan air conditioning produce cold air result difference overhaul.pdf manual_pdf • 432,649 bytes | $35 Open → |
.PDF? .PDF — Automotive ECU Engineering FileVerified binary firmware, WinOLS calibration map pack, or dealer technical schematic for ECU programming and diagnostics. | 61. Buick United Kingdom clear Sedan unable to start haven't gear show.pdf manual_pdf • 272,793 bytes | $35 Open → |
Firmware & Stock ROMs (.BIN / .HEX / .FRF) (7)
.BIN? .BIN — Automotive ECU Engineering FileVerified binary firmware, WinOLS calibration map pack, or dealer technical schematic for ECU programming and diagnostics. | Buick United Kingdom clear GT 15 model 1M12S 0KM.bin firmware_bin • 2,048 bytes | $65 Open → |
.BIN? .BIN — Automotive ECU Engineering FileVerified binary firmware, WinOLS calibration map pack, or dealer technical schematic for ECU programming and diagnostics. | 15 model Buick United Kingdom clear PIN / Password 4794 1M12S 101KM.bin firmware_bin • 2,048 bytes | $65 Open → |
.BIN? .BIN — Automotive ECU Engineering FileVerified binary firmware, WinOLS calibration map pack, or dealer technical schematic for ECU programming and diagnostics. | 2010 model Buick Excelle instrument cluster 9057815 VPASJF-10849-DF (MC9S12HZ256VAL 3L16Y) EEPROM 30719KM.bin firmware_bin • 2,048 bytes | $65 Open → |
.BIN? .BIN — Automotive ECU Engineering FileVerified binary firmware, WinOLS calibration map pack, or dealer technical schematic for ECU programming and diagnostics. | 11.4 Buick Buick Regal the body of a vehicle computer '_24C16.Bin firmware_bin • 2,048 bytes | $65 Open → |
.BIN? .BIN — Automotive ECU Engineering FileVerified binary firmware, WinOLS calibration map pack, or dealer technical schematic for ECU programming and diagnostics. | Buick Buick Excelle 13 model 9212HZ256 22337KM.bin firmware_bin • 2,048 bytes | $65 Open → |
.BIN? .BIN — Automotive ECU Engineering FileVerified binary firmware, WinOLS calibration map pack, or dealer technical schematic for ECU programming and diagnostics. | Buick Excelle 24C04 instrument cluster data / dump.Bin firmware_bin • 512 bytes | $65 Open → |
.BIN? .BIN — Automotive ECU Engineering FileVerified binary firmware, WinOLS calibration map pack, or dealer technical schematic for ECU programming and diagnostics. | Buick Buick Regal V6 crankshaft signal 3X,7X,CMP) firmware_bin • 2,048 bytes | $65 Open → |
WinOLS & Damos Maps (.A2L / .KP / .OLS) (1)
.A2L? .A2L — Automotive ECU Engineering FileVerified binary firmware, WinOLS calibration map pack, or dealer technical schematic for ECU programming and diagnostics. | Chevrolet Duramax 2016 P654_V1603_042_0.a2l damos_a2l • 20,638,316 bytes | $190 Open → |
Parameterization, Tools & Archives (.XML / .ZIP / .RAR / .7Z / .ISO) (2)
.RAR? .RAR — Automotive ECU Engineering FileVerified binary firmware, WinOLS calibration map pack, or dealer technical schematic for ECU programming and diagnostics. | Buick Grand Hyatt speedometer calculate device.rar archive_pack • 31,212 bytes | $75 Open → |
.RAR? .RAR — Automotive ECU Engineering FileVerified binary firmware, WinOLS calibration map pack, or dealer technical schematic for ECU programming and diagnostics. | A17-0002 Cadillac connect malfunction repair & service case Technical Service Bulletin (TSB) 240 pcs.rar archive_pack • 271,641,626 bytes | $75 Open → |
Manuals, Diagrams & Photos (.PDF / .PNG) (6)
.PDF? .PDF — Automotive ECU Engineering FileVerified binary firmware, WinOLS calibration map pack, or dealer technical schematic for ECU programming and diagnostics. | 33. Buick United Kingdom clear 6T30E automatic transmission warm up cannot ascend 3 resist.pdf manual_pdf • 2,895,956 bytes | $35 Open → |
.PDF? .PDF — Automotive ECU Engineering FileVerified binary firmware, WinOLS calibration map pack, or dealer technical schematic for ECU programming and diagnostics. | 29. Buick United Kingdom clear instrument cluster show motive power reduce.pdf manual_pdf • 2,858,036 bytes | $35 Open → |
.PDF? .PDF — Automotive ECU Engineering FileVerified binary firmware, WinOLS calibration map pack, or dealer technical schematic for ECU programming and diagnostics. | 38. Shanghai municipality use anywhere United Kingdom clear Xinjiang technology technical analysis _ San _.pdf manual_pdf • 1,826,059 bytes | $35 Open → |
.PDF? .PDF — Automotive ECU Engineering FileVerified binary firmware, WinOLS calibration map pack, or dealer technical schematic for ECU programming and diagnostics. | 30. Buick United Kingdom clear unable to normal start.pdf manual_pdf • 1,766,005 bytes | $35 Open → |
.PDF? .PDF — Automotive ECU Engineering FileVerified binary firmware, WinOLS calibration map pack, or dealer technical schematic for ECU programming and diagnostics. | 24. Buick United Kingdom clear air conditioning no produce cold air.pdf manual_pdf • 1,536,249 bytes | $35 Open → |
.PDF? .PDF — Automotive ECU Engineering FileVerified binary firmware, WinOLS calibration map pack, or dealer technical schematic for ECU programming and diagnostics. | 37. Shanghai municipality use anywhere United Kingdom clear Xinjiang technology technical analysis _ two _.pdf manual_pdf • 1,461,010 bytes | $35 Open → |
Video Courses & Teardowns (.MP4) (8)
.MP4? .MP4 — Automotive ECU Engineering FileVerified binary firmware, WinOLS calibration map pack, or dealer technical schematic for ECU programming and diagnostics. | 51 real to broadcast live - Buick United Kingdom clear windshield wiper malfunction analyze.mp4 vip_video_course • 2,085,247,625 bytes | $85 Open → |
.MP4? .MP4 — Automotive ECU Engineering FileVerified binary firmware, WinOLS calibration map pack, or dealer technical schematic for ECU programming and diagnostics. | 35 real to broadcast live - Buick data stream analyze.mp4 vip_video_course • 1,750,682,263 bytes | $85 Open → |
.MP4? .MP4 — Automotive ECU Engineering FileVerified binary firmware, WinOLS calibration map pack, or dealer technical schematic for ECU programming and diagnostics. | 0428 Buick Buick Excelle network wake sb.mp4 vip_video_course • 1,743,201,971 bytes | $85 Open → |
.MP4? .MP4 — Automotive ECU Engineering FileVerified binary firmware, WinOLS calibration map pack, or dealer technical schematic for ECU programming and diagnostics. | 2020-03-03 engine No. thirty two subject use anywhere Buick electric circuit.mp4 vip_video_course • 777,995,174 bytes | $85 Open → |
.MP4? .MP4 — Automotive ECU Engineering FileVerified binary firmware, WinOLS calibration map pack, or dealer technical schematic for ECU programming and diagnostics. | 2020-04-21 use anywhere Cadillac GMLAN network wave form take measurements.mp4 vip_video_course • 613,056,096 bytes | $85 Open → |
.MP4? .MP4 — Automotive ECU Engineering FileVerified binary firmware, WinOLS calibration map pack, or dealer technical schematic for ECU programming and diagnostics. | 28. Buick connect windshield wiper system.mp4 vip_video_course • 612,413,148 bytes | $85 Open → |
.MP4? .MP4 — Automotive ECU Engineering FileVerified binary firmware, WinOLS calibration map pack, or dealer technical schematic for ECU programming and diagnostics. | 24. Buick car window control logic.mp4 vip_video_course • 603,704,430 bytes | $85 Open → |
.MP4? .MP4 — Automotive ECU Engineering FileVerified binary firmware, WinOLS calibration map pack, or dealer technical schematic for ECU programming and diagnostics. | 005 junior Ban Buick use anywhere series Wiring Diagram know comma skill.mp4 vip_video_course • 431,939,669 bytes | $85 Open → |