Toyota Prius 2002 Electrical Wiring Diagram | Hybrid & Engine System Schematic PDF

This Toyota Prius 2002 Electrical Wiring Diagram provides complete coverage of the hybrid and electrical systems. It includes high-voltage and low-voltage wiring, fuse and relay layouts, connector pinouts, and control module schematics.

Ideal for mechanics, hybrid specialists, and advanced DIY users, this manual helps you trace faults, repair circuits, and understand the full electrical layout of the 2002 Prius.

Professionally formatted in high-resolution PDF, it’s easy to download, print, and use on any device.

⚙️ What’s Included in the 2002 Prius Wiring Diagram Manual:
✅ Hybrid system layout: MG1, MG2, inverter, hybrid ECU, and HV battery
✅ Charging & ignition system schematics (including DC-DC converter)
✅ Power distribution networks (main fuses, relays, junction blocks)
✅ Engine control and transmission wiring diagrams
✅ CAN Bus and multiplex communication systems
✅ Lighting systems: headlamps, tail lights, interior and instrument panel
✅ A/C and HVAC controls, including blower motor and sensors
✅ Body electronics: power windows, locks, mirrors, wipers
✅ Ground points, wire color codes, and connector pinouts
✅ Diagnostic and OBD-II system wiring

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