MotorData Professional is an interactive information
and reference data system for automotive diagnostics and repair

Database Update (2024, September-October)

Wiring Diagrams (+412): Toyota Alphard ##H30, Toyota Vellfire ##H30, Toyota Corolla ##E21#/##EA1#, Toyota Corolla Altis ##E21#/##EA1#, Toyota Crown ##S21#, Toyota Passo #C1#, Toyota RAV4 #XA#5#, Toyota Yaris ##P13#, Toyota Tundra ##K5#, Toyota Sequoia ##K6#, Lexus LS ##F4#/##F5#/##FA#, Haval Jolion, Changan UNI-K CD569/SC6493#, Chery Tiggo 4 T17, Chery Tiggo 4 T19, Chery Tiggo 7 Pro T1E, Chery Tiggo 8 Pro T1D, Geely Atlas NL-3, Geely Atlas Pro NL-3B, Geely Coolray SX11, Geely Monjaro KX11, Geely Tugella FY11, Weichai WP10, JAC JS4, Exeed TXL M32TFL, Exeed VX M36T, Omoda C5 T19C. DTC (+1075): Toyota C-HR ##X1#, Lexus ES ##V6#, Lexus RX AGL1#, Haval Jolion, Toyota Alphard ##H30, Toyota Vellfire ##H30. Pindata (+3): Toyota C-HR ##X1#. Component Locations (+10): Haval Jolion, Geely Monjaro KX11, Changan UNI-K CD569/SC6493#, Chery Tiggo 4 T17, Exeed TXL M32T, Geely Atlas NL-3, Weichai WP10, JAC JS4, Toyota Tundra ##K5#, Geely Tugella FY11. Fuse/Relay/Junction Boxes (+5): Haval Jolion, Geely Monjaro KX11, Weichai WP10, JAC JS4, Toyota Tundra ##K5#.

Professional data on electronic components repairs; ECM, AT, CVT, ABS, VSC, EPS, AC, SRS, Multiplex, CAN diagnostics; A/C fill-up and repair; alarm systems, LPG and other auxiliary equipment installation. Reference data on refilling capacities.

MotorData Professional

Diagnostics and reference data on multiple car models, including wiring diagrams, DTCs, ECU pinout and waveform data, location diagrams, fuses and relays, typical malfunctions.

Online database — available 24/7
Cost-effective approach that saves you time and money!

Learn more →

Wiring diagrams: over 20,000 colored interactive electrical diagrams with wire tracing and cross-links
DTC: 60,000 generic and manufacturer-specific OBD-II codes (P0, P1, P2, P3, U0, U1, U2, C, B), Flash and HEX-codes with conditions of appearance and possible causes
Search: by diagnostic trouble code, engine code and transmission code for diagnostics by analogy
Pindata: pinouts and waveforms for multiple control units
TSB: more than 3,000 model-specific typical malfunctions
Location diagrams: elements, including OBD diagnostic connector and ground points locations
Junction boxes: relays, fuses, protected circuits
Connectors: elements and intermediate connectors
Elements check: check and initialization procedures
Fluid capacities and oil types for over 1,500 models

MotorData OBD

MotorData OBD allows you to easily diagnose your vehicle’s engine control unit and other systems (with a plugin purchased), as well as turn off 'Check Engine' indicator (MIL) after repairs are done.

Supported adapters: ELM 327 Bluetooth / Wi-Fi
No registration or Internet connection required.

Google Play →

App Store →

Huawei →

Standard ELM327 adapter connections via OBD-II port
Reading and clearing DTCs
Reading freeze-frames
Monitoring and graphing run-time parameters
Reading passport data from ECU: VIN, firmware version, etc.

Access to technical data

Web interface

work with MotorData from your browser

Prices →

Quick Start Guide →

FAQ →

Over 500 Models from the Leading Manufacturers

MotorData System Advantages

Cost-effective approach, saving you time and money
Instant access to high quality cross-referenced information, free of hardcopy service manuals nuisance