DOCUMENT TECHNICAL CONTENTS & VERIFIED SCHEMATIC / PCB PREVIEW
VERIFIED ENGINEERING SPEC
This 2-page engineering PDF provides the electrical wiring schematic for the BYD K9A-12A electric bus. It details the DC/DC converter circuit, CAN bus connections, and relay logic for technicians.
WHAT IS INSIDE THIS DOCUMENT (CIRCUITS, PINOUTS & SECTIONS):
- DC/DC converter 28V/100A circuit
- K14 and K1B-2 relay logic
- 1-CAN H and 1-CAN L communication lines
- G02, G03, and G17 connector pinouts
- PJ01 and GJ01 power distribution
- Wire color and gauge specifications
1. TECHNICAL PASSPORT & EXTRACTED ROM IDENTIFIERS (BINARY TRUTH)
SKU: ECU-91576
| Vehicle brand & model / Engine | BYD |
|---|---|
| ECU family & processor (MCU) | EV / Hybrid BMS Battery, MCU Inverter & VCU / Tesla / BYD / EV BMS & VCU |
| 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 | BYD K9A-12A Electric Bus Electrical Wiring Diagram and Schematic (2p PDF) [#91576] |
| Category / Package | wiring_doc / ev-bms-vcu-mcu |
| Exact size & SHA-256 checksum | 5,371,862 bytes • cda2fcbcde98555c131ef81921f2a9b805b2833841e9e2be2dc0316c046bc51c |
3. FREQUENT ENGINEERING QUESTIONS ABOUT THIS FILE (SCHEMA.ORG FAQPAGE)
E-E-A-T INDEX
Q: Which ECU and engine is the file BYD K9A-12A Electric Bus Electrical Wiring Diagram and Schematic (2p PDF) [#91576] (G17, G03, GJ01, K14, K1B-2, PJ01, P57-2, DC/DC-28V/100A) for?
This engineering .PDF file targets the EV / Hybrid BMS Battery, MCU Inverter & VCU control unit (Tesla / BYD / EV BMS & VCU MCU) used on BYD vehicles. Extracted ROM markers: G17, G03, GJ01, K14, K1B-2, PJ01, P57-2, DC/DC-28V/100A.
Q: Is the dump BYD K9A-12A Electric Bus Electrical Wiring Diagram and Schematic (2p PDF) [#91576] verified for authenticity and checksums?
Yes. The automated ROM analyzer verified the size (5,371,862 bytes), the SHA-256 checksum (cda2fcbcde98555c131ef819) and the internal firmware project identity (EV / Hybrid BMS Battery, MCU Inverter & VCU).
Q: What wiring diagrams, pinouts and fault codes are inside the document BYD K9A-12A Electric Bus Electrical Wiring Diagram and Schematic (2p PDF) [#91576]?
This technical document (BYD K9A-12A Electric Bus Electrical Wiring Diagram and Schematic (2p PDF) [#91576]) contains wiring diagrams, ECU connector pinouts for EV / Hybrid BMS Battery, MCU Inverter & VCU and diagnostic test procedures for BYD .
4. ALL RELATED FILES OF THIS FOLDER, BRAND & ECU (FIRMWARE, MAPS, DIAGRAMS, CODING & VIDEOS)
BUNDLE: ev-bms-vcu-mcu
WHOLESALE PACK -91% (ALL FILES AT ONCE)
DEDUPLICATED • VERIFIED (COPIES REMOVED: 3)
Download the whole set of related files (31 unique files in one archive)
Individually, all 31 paid files cost $1,915. Buying the whole pack applies the wholesale discount -91% (save $1,750) + 0 free diagrams/photos!
Retail total: $1,915
$165
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