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AI Tech Talk Platform

Service Information Portal

🔍 Service Information Portal

DTC codes · TSBs · Recalls · Wiring diagrams · Repair procedures · Firmware specs · Protocol references

🚗 Automotive

⚠️ DTC / OBD

⚡ Electronics & Boards

💾 Firmware & Protocols

🔔 Recalls & TSBs

📖 Service Manuals

🚗 Automotive Repair Resources

Professional Grade Repair Info

The same repair data used by professional shops. OEM wiring diagrams, TSBs, repair procedures, labor times. Industry gold standard.

Fair Repair Estimates

Fair price estimates, common problem lookup, repair guides. Great for customer-facing pricing transparency.

iCarsoft Info Center

Diagnostic Device Resources

Vehicle coverage, OBD protocol guides, ECU identification for multi-brand scanner support.

AutoZone DIY Guides

Free Repair Guides

Free step-by-step repair guides, how-to videos, and parts diagrams. Good coverage for common repairs.

DTC + Repair Cost Database

DTC code lookup with actual repair cost data and fix probability. Shows what the fix will actually cost.

Pro Technician Network

International Automotive Technicians Network. Real-world fixes from professional techs. Some free content, full access paid.

Mitchell1 ProDemand

Industry Standard Reference

OEM wiring diagrams, real fixes from real techs, complete repair procedures. The most used tool in professional shops.

Parts Cross-Reference

Best parts cross-reference and availability database. Great for identifying equivalent components across brands.

⚠️ DTC Code Lookup Databases

Quick DTC Lookup by Category

P0xxx — Powertrain Generic P1xxx — Powertrain Mfr-Specific P2xxx — Powertrain Generic B0xxx — Body Generic B1xxx — Body Mfr-Specific C0xxx — Chassis Generic U0xxx — Network Comm U1xxx — Network Mfr-Specific

Most Complete Free DTC Database

Comprehensive DTC database with possible causes, symptoms, common fixes. P, B, C, U codes for all manufacturers.

DTC with Tech Notes

DTC codes with technician notes, waveforms, and real-world diagnostic tips. Covers OBD-II and OBDII codes.

Fast DTC Lookup

Clean, fast DTC lookup. Great for quick reference during diagnostics. Covers all standard OBD-II codes.

TroubleCodes.net

Manufacturer-Specific Codes

Excellent coverage of manufacturer-specific (P1xxx, B1xxx etc.) codes by brand: Ford, GM, Toyota, Honda, BMW, etc.

FreeMfr-Specific

OBD-II Protocol Reference

OBD-II protocol info, PIDs, mode descriptions, connector pinouts. Technical reference for scanner development.

NHTSA Complaints

Real-World Failure Patterns

NHTSA complaint database. Search by make/model to see known failure patterns that often correlate with DTC codes.

⚡ Electronics, Board Repair & Component Reference

Service Manuals Database

Huge database of service manuals for consumer electronics, appliances, audio equipment, and industrial gear.

Component Datasheets

The largest free component datasheet database. ICs, transistors, sensors, microcontrollers, everything. Essential for board-level repair.

Datasheet Catalog

Component Reference

Component datasheets with cross-reference. Find equivalent parts, pinouts, and application notes.

Expert Electronics Community

The premier electronics engineering forum. Board-level repair discussions, oscilloscope traces, schematic analysis. Real experts here.

Electronics Repair Blog

Real electronics repair case studies. SMPS, LCD, audio equipment, monitors. Great diagnostic techniques from an experienced tech.

Hacker/Maker Reference

Hardware hacking, reverse engineering, protocol analysis, firmware work. Great for ESP32, MCU projects, and advanced electronics.

Component Search & Pricing

Search component availability and pricing across all major distributors (Digi-Key, Mouser, Arrow). Find equivalents instantly.

Logic Analyzer Protocol Docs

Open source logic analyzer software. Protocol decoders for UART, I2C, SPI, CAN, LIN, 1-Wire, and dozens more. Essential for bus analysis.

💾 Firmware, Protocols & Embedded Reference

Protocol Quick Links

CAN Bus Guide CAN-FD Guide UDS Protocol J1939 OBD-II Guide LIN Bus I2C Reference SPI Reference JTAG / OpenOCD RFID Standards ESP32 IDF Klipper Firmware

CSS Electronics

CAN / UDS / OBD-II Deep Dives

The best free automotive protocol guides on the internet. CAN, CAN-FD, UDS, J1939, LIN, OBD-II - all with real examples and data logs.

ESP32 Official Reference

Complete ESP32 documentation. GPIO, UART, I2C, SPI, CAN, BLE, WiFi APIs. The official reference for your hardware bridges.

JTAG / SWD Debug Reference

Open On-Chip Debugger. Complete JTAG and SWD debugging documentation. Flash memory reading/writing procedures.

Your Hardware Docs

Documentation for your Waveshare USB-to-All programmers, displays, and modules. Pinouts, schematic, sample code.

OpenDBC (comma.ai)

Free CAN Bus Databases

Open-source DBC files for many vehicles. CAN message definitions for Toyota, Honda, GM, Chrysler, VW, and more. Use with SocketCAN.

J2534 Resources

Pass-Thru Protocol Docs

J2534 Pass-Thru API documentation and tools. Connect OEM software to aftermarket hardware for ECU programming.

🔔 Recalls, TSBs & Safety Notices

NHTSA Recall Database

Official U.S. Safety Recalls

Official NHTSA database. Search by VIN, make/model/year. All U.S. safety recalls, investigations, and consumer complaints. The primary authority.

NHTSA TSB Database

Technical Service Bulletins

Free TSB search by vehicle. Not the full TSB content (need AllData/Mitchell for that) but gives TSB numbers to look up.

CarComplaints.com

Known Problem Aggregator

Aggregates NHTSA complaints, TSBs, and recalls by model. Shows "BEWARE OF THE" problems - very useful for diagnosing known chronic issues.

FreeKnown Issues

NHTSA Consumer Portal

Consumer-facing NHTSA portal. File complaints, check recalls, report safety issues. Links directly to NHTSA data.

Recall Clearinghouse

Multi-Category Recalls

Recall information beyond automotive - electronics, appliances, equipment. Useful for your electronics repair side of the business.

Ford DTC Lookup

Ford-Specific Codes

Ford-specific DTC code database. Covers Ford, Lincoln, Mercury manufacturer-specific codes not in generic OBD-II.

📖 Service Manuals & Technical Documentation

Largest Free Manual Library

The largest free manual library online. 4+ million manuals for electronics, equipment, vehicles, tools. Service, installation, and user manuals.

Factory Manuals

OEM Workshop Manuals

Factory/OEM workshop service manuals for many vehicle brands. Free and paid options available.

Chilton Library DIY

Professional Repair Manuals

Library Card Free

Chilton's complete repair manuals. Free with many public library cards! Check your local library for free access.

Free w/ Library Card

Official OEM Manual Publisher

The official publisher of OEM service manuals for GM, Ford, Honda, Acura, and more. Most authoritative source for OEM documentation.

GM Service Info

General Motors SI Portal

Official GM Service Information portal. OEM wiring diagrams, procedures, calibration data for all GM brands.

Ford Motorcraft Service

Ford OEM Workshop Manuals

Official Ford workshop manuals and wiring diagrams. Subscription-based access to complete OEM repair data.

🔍 VIN Decode & Vehicle History

NHTSA VIN Decoder

Free Official VIN Decode

Official free VIN decoder from NHTSA. Returns make, model, year, plant, recall status. No account needed.

Vehicle History Reports

Vehicle history, accident reports, service records, odometer checks, title issues. Some free checks available.