TOYOTA & LEXUS ECU PINOUT DIAGRAMS – Professional Wiring Reference

A professional reference package containing ECU pinout diagrams for Toyota and Lexus vehicles. It is designed for automotive electricians, ECU technicians, diagnostic specialists, and tuning workshop professionals.

The material includes clear ECU wiring layouts that identify power supply lines, ground points, communication circuits, and signal connections. This supports accurate ECU diagnostics, bench testing, wiring verification, cloning, and repair tasks.

📦 Package Content

✔ ECU pinout diagrams for Toyota and Lexus vehicles
✔ Coverage of petrol, diesel, and hybrid systems
✔ Multiple ECU generations and engine configurations
✔ Clear visual wiring references for workshop use
✔ Organized diagrams for fast identification during ECU work

🚗 Supported Vehicle Coverage

Toyota models include Camry, Corolla, Prius, Land Cruiser, Prado, Hilux, Fortuner, Revo, RAV4, Highlander, Sienna, Tacoma, Tundra, Alphard.

Lexus models include RX, LX, GX, IS, GS, ES, CT, LS, HS series.

Engine coverage includes platforms such as 1GR-FE, 2GR-FE, 2AR-FE, 1GD-FTV, 1KD-FTV, 3UR-FE, 1UR-FE, 2ZR-FXE, and others.

👨‍🔧 Intended Users

✔ Automotive electricians and wiring experts
✔ ECU repair and cloning specialists
✔ Diagnostic and tuning workshops
✔ Technicians performing bench or in-vehicle ECU work

❌ Not intended for

• Beginners without electrical system knowledge
• Users seeking ECU tuning or flashing software
• General vehicle repair manuals

⚠️ Important Information

• Contains ECU pinout diagrams only
• No tuning software or ECU flashing tools included
• Proper electrical knowledge required for correct usage

This Toyota & Lexus ECU pinout reference package supports professionals who require accurate wiring information for safe and efficient ECU work.