DOCUMENT TECHNICAL CONTENTS & VERIFIED SCHEMATIC / PCB PREVIEW
VERIFIED ENGINEERING SPEC
This technical document provides the 73-pin connector pinout diagram for the Buick LaCrosse J3 engine control module. It includes a reference table listing specific voltage values for key pins such as 12, 21, and 59.
WHAT IS INSIDE THIS DOCUMENT (CIRCUITS, PINOUTS & SECTIONS):
- 73-pin engine control module connector layout
- Pin 12 to 59 reference voltage values
- Ignition and sensor signal pin identification
- Actuator and ground pin assignments
1. TECHNICAL PASSPORT & EXTRACTED ROM IDENTIFIERS (BINARY TRUTH)
SKU: ECU-96514
| Vehicle brand & model / Engine | GM: Buick / Chevrolet / Cadillac |
|---|---|
| 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 | Buick LaCrosse J3 Engine Control Module 73-Pin Connector Pinout and Reference Values (1p PDF) [#96514] |
| Category / Package | wiring_doc / cluster-infotainment-navi |
| Exact size & SHA-256 checksum | 193,164 bytes • 2f7b360fd793e6f39b29fc445363fb1897b5046adf95fc661f2fc598c7a8fc99 |
3. FREQUENT ENGINEERING QUESTIONS ABOUT THIS FILE (SCHEMA.ORG FAQPAGE)
E-E-A-T INDEX
Q: Which ECU and engine is the file Buick LaCrosse J3 Engine Control Module 73-Pin Connector Pinout and Reference Values (1p PDF) [#96514] (Buick LaCrosse J3 Engine Control Module 73-Pin Connector Pinout and Reference Values (1p PDF) [#96514]) for?
This engineering .PDF file targets the Instrument Cluster (Odometer), HeadUnit & Infotainment control unit (Instrument & Infotainment MCU) used on GM: Buick / Chevrolet / Cadillac vehicles. Extracted ROM markers: Buick LaCrosse J3 Engine Control Module 73-Pin Connector Pinout and Reference Values (1p PDF) [#96514].
Q: Is the dump Buick LaCrosse J3 Engine Control Module 73-Pin Connector Pinout and Reference Values (1p PDF) [#96514] verified for authenticity and checksums?
Yes. The automated ROM analyzer verified the size (193,164 bytes), the SHA-256 checksum (2f7b360fd793e6f39b29fc44) and the internal firmware project identity (Instrument Cluster (Odometer), HeadUnit & Infotainment).
Q: What wiring diagrams, pinouts and fault codes are inside the document Buick LaCrosse J3 Engine Control Module 73-Pin Connector Pinout and Reference Values (1p PDF) [#96514]?
This technical document (Buick LaCrosse J3 Engine Control Module 73-Pin Connector Pinout and Reference Values (1p PDF) [#96514]) contains wiring diagrams, ECU connector pinouts for Instrument Cluster (Odometer), HeadUnit & Infotainment and diagnostic test procedures for GM: Buick / Chevrolet / Cadillac .
4. ALL RELATED FILES OF THIS FOLDER, BRAND & ECU (FIRMWARE, MAPS, DIAGRAMS, CODING & VIDEOS)
BUNDLE: cluster-infotainment-navi
WHOLESALE PACK -92% (ALL FILES AT ONCE)
DEDUPLICATED • VERIFIED (COPIES REMOVED: 1)
Download the whole set of related files (37 unique files in one archive)
Individually, all 37 paid files cost $2,070. Buying the whole pack applies the wholesale discount -92% (save $1,905) + 0 free diagrams/photos!
Retail total: $2,070
$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. | Buick LaCrosse J1 Engine Control Module 56-Pin Connector Pinout and Reference Values (1p PDF) [#1791] wiring_doc • 202,580 bytes | $35 Open → |
.PDF? .PDF — Automotive ECU Engineering FileVerified binary firmware, WinOLS calibration map pack, or dealer technical schematic for ECU programming and diagnostics. | VW Touran 1.8T BPL Engine ECU 52+28 Pin Connector Pinout Diagram (1p PDF) [#1792] wiring_doc • 233,288 bytes | $35 Open → |
.PDF? .PDF — Automotive ECU Engineering FileVerified binary firmware, WinOLS calibration map pack, or dealer technical schematic for ECU programming and diagnostics. | Bosch Motronic M5.9.2 ECU Pinout Diagram 52+28 Pins for Audi and Octavia 2.0 (1p PDF) [#1793] wiring_doc • 246,547 bytes | $35 Open → |
.PDF? .PDF — Automotive ECU Engineering FileVerified binary firmware, WinOLS calibration map pack, or dealer technical schematic for ECU programming and diagnostics. | BMW 330i E46 M50B30 Engine ECU Pinout and Reference Values (1p PDF) [#1794] wiring_doc • 325,500 bytes | $35 Open → |
.PDF? .PDF — Automotive ECU Engineering FileVerified binary firmware, WinOLS calibration map pack, or dealer technical schematic for ECU programming and diagnostics. | 2002-2003 BMW M5 Engine ECU Pinout Diagram and Reference Table (1p PDF) [#1795] wiring_doc • 344,620 bytes | $35 Open → |
.PDF? .PDF — Automotive ECU Engineering FileVerified binary firmware, WinOLS calibration map pack, or dealer technical schematic for ECU programming and diagnostics. | Opel GM Multec Central ECU 32+32 Pinout Diagram for Astra F and Vectra B 1.6 (1p PDF) [#1796] wiring_doc • 221,423 bytes | $35 Open → |
.PDF? .PDF — Automotive ECU Engineering FileVerified binary firmware, WinOLS calibration map pack, or dealer technical schematic for ECU programming and diagnostics. | VW Polo 1.4L BMG & 1.6L BMH Engine ECU 52+28 Pin Connector Pinout Diagram (1p PDF) [#6899] wiring_doc • 255,356 bytes | $35 Open → |
.PDF? .PDF — Automotive ECU Engineering FileVerified binary firmware, WinOLS calibration map pack, or dealer technical schematic for ECU programming and diagnostics. | Audi A4 1.8T Bosch Motronic 3.2.1 ECU Pinout Diagram and Function Table (1p PDF) [#6900] wiring_doc • 260,232 bytes | $35 Open → |
.PDF? .PDF — Automotive ECU Engineering FileVerified binary firmware, WinOLS calibration map pack, or dealer technical schematic for ECU programming and diagnostics. | Magneti Marelli G6 ECU 35-Pin Connector Pinout and Reference Values (1p PDF) [#6901] wiring_doc • 185,427 bytes | $35 Open → |
.PDF? .PDF — Automotive ECU Engineering FileVerified binary firmware, WinOLS calibration map pack, or dealer technical schematic for ECU programming and diagnostics. | Ford EECV 104-Pin Engine Control Module Pinout Diagram for Mondeo, Puma, and Cougar (1p PDF) [#6902] wiring_doc • 206,434 bytes | $35 Open → |
.PDF? .PDF — Automotive ECU Engineering FileVerified binary firmware, WinOLS calibration map pack, or dealer technical schematic for ECU programming and diagnostics. | Ford Focus 1.4L/1.8L 60-Pin ECU Pinout Diagram and Reference Values (1p PDF) [#6903] wiring_doc • 174,745 bytes | $35 Open → |
.PDF? .PDF — Automotive ECU Engineering FileVerified binary firmware, WinOLS calibration map pack, or dealer technical schematic for ECU programming and diagnostics. | GM Chevrolet Lova 64-Pin Engine Control Module Pinout Diagram (1p PDF) [#6904] wiring_doc • 176,562 bytes | $35 Open → |
Firmware & Stock ROMs (.BIN / .HEX / .FRF) (6)
.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. | 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. | 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 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. | Buick Excelle 24C04 instrument cluster data / dump.Bin firmware_bin • 512 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) (1)
.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 → |
Manuals, Diagrams & Photos (.PDF / .PNG) (9)
.PDF? .PDF — Automotive ECU Engineering FileVerified binary firmware, WinOLS calibration map pack, or dealer technical schematic for ECU programming and diagnostics. | Jaguar S-TYPE V8 Engine ECU Pinout Diagram 58+32+60 Pins (1p PDF) [#37048] wiring_doc • 2,567,505 bytes | $35 Open → |
.PDF? .PDF — Automotive ECU Engineering FileVerified binary firmware, WinOLS calibration map pack, or dealer technical schematic for ECU programming and diagnostics. | BMW Z8 Engine ECU Pinout Diagram and Control Module Reference Table (1p PDF) [#42001] wiring_doc • 1,854,749 bytes | $35 Open → |
.PDF? .PDF — Automotive ECU Engineering FileVerified binary firmware, WinOLS calibration map pack, or dealer technical schematic for ECU programming and diagnostics. | Volvo V70 B5244S 2.4L Engine ECU 70+50 Pin Connector Pinout Diagram (1p PDF) [#17013] wiring_doc • 1,798,454 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 Park Avenue 96-Pin Engine Control Module Pinout and Reference Values (1p PDF) [#17012] wiring_doc • 1,725,387 bytes | $35 Open → |
.PDF? .PDF — Automotive ECU Engineering FileVerified binary firmware, WinOLS calibration map pack, or dealer technical schematic for ECU programming and diagnostics. | Cadillac Sail LP1 2.8L Engine ECU 64+64 Pinout Diagram (1p PDF) [#46892] wiring_doc • 1,706,981 bytes | $35 Open → |
.PDF? .PDF — Automotive ECU Engineering FileVerified binary firmware, WinOLS calibration map pack, or dealer technical schematic for ECU programming and diagnostics. | Cadillac SLS 4.6L C2 ECU 56-Pin Connector Pinout and Reference Values (1p PDF) [#21873] wiring_doc • 1,556,572 bytes | $35 Open → |
.PDF? .PDF — Automotive ECU Engineering FileVerified binary firmware, WinOLS calibration map pack, or dealer technical schematic for ECU programming and diagnostics. | Cadillac Seville LH2 4.6L Engine Control Module 56-Pin Pinout and Reference Values (1p PDF) [#21872] wiring_doc • 1,130,506 bytes | $35 Open → |
.PDF? .PDF — Automotive ECU Engineering FileVerified binary firmware, WinOLS calibration map pack, or dealer technical schematic for ECU programming and diagnostics. | Citroen Magneti Marelli G5 Monopoint 35-Pin ECU Pinout and Reference Values (1p PDF) [#42004] wiring_doc • 1,080,593 bytes | $35 Open → |
.PDF? .PDF — Automotive ECU Engineering FileVerified binary firmware, WinOLS calibration map pack, or dealer technical schematic for ECU programming and diagnostics. | Bosch Motronic MP5.1.1 ECU 55-Pin Pinout Diagram for Peugeot 406 1.8i 16V (1p PDF) [#42002] wiring_doc • 1,005,916 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. | energetically auto repair college 25 Buick TC lamp illuminate final certainly instrument cluster shoot!.mp4 vip_video_course • 288,598,577 bytes | $85 Open → |
.MP4? .MP4 — Automotive ECU Engineering FileVerified binary firmware, WinOLS calibration map pack, or dealer technical schematic for ECU programming and diagnostics. | 73_ Buick GL8 China control accidental send out nature short name for Heilongjiang overhaul line of thought _1080p.mp4 vip_video_course • 141,813,209 bytes | $85 Open → |
.MP4? .MP4 — Automotive ECU Engineering FileVerified binary firmware, WinOLS calibration map pack, or dealer technical schematic for ECU programming and diagnostics. | [2025-06-26] use anywhere Buick Chevrolet P0521 engine engine oil pressure sensor function malfunction instrument cluster bright start [TechWheeler] mp4 vip_video_course • 103,423,397 bytes | $85 Open → |
.MP4? .MP4 — Automotive ECU Engineering FileVerified binary firmware, WinOLS calibration map pack, or dealer technical schematic for ECU programming and diagnostics. | [2025-01-04] Cadillac ATSl DTC Fault Codes P06DE instrument cluster point out motive power reduce walk two yr winding road in the end solve DTC Fault Codes [ region of China immediately south of the lower Yangtze River grand elder brother ] mp4 vip_video_course • 101,876,465 bytes | $85 Open → |
.MP4? .MP4 — Automotive ECU Engineering FileVerified binary firmware, WinOLS calibration map pack, or dealer technical schematic for ECU programming and diagnostics. | Buick Excelle China positive to navigate stop start an engine scene repair & service.mp4 vip_video_course • 95,915,938 bytes | $85 Open → |
.MP4? .MP4 — Automotive ECU Engineering FileVerified binary firmware, WinOLS calibration map pack, or dealer technical schematic for ECU programming and diagnostics. | [2025-08-09] Buick Buick LaCrosse sound China control to navigate screen short name for Heilongjiang no start an engine have not sound malfunction repair & service person Ji module radio head unit module repair [ Yang Shanghai municipality repair & service car sound electronic ] mp4 vip_video_course • 60,231,930 bytes | $85 Open → |
.MP4? .MP4 — Automotive ECU Engineering FileVerified binary firmware, WinOLS calibration map pack, or dealer technical schematic for ECU programming and diagnostics. | [2025-12-24] be applicable Yu Cadillac CT5 instrument cluster Taiwan air vent cover stainless steel protect dust cover interior decor modification articles for use [cc eldest daughter of an affluent family light extravagant ] mp4 vip_video_course • 57,052,062 bytes | $85 Open → |
.MP4? .MP4 — Automotive ECU Engineering FileVerified binary firmware, WinOLS calibration map pack, or dealer technical schematic for ECU programming and diagnostics. | [2025-11-28] Buick Buick LaCrosse UYT sound main engine leak electricity have not remember restore [ free car electronic sound to navigate electric circuit repair & service ] mp4 vip_video_course • 51,714,220 bytes | $85 Open → |