Entwodiksyon
This manual provides detailed wiring diagrams for the 1999 Toyota RAV4 Electric Vehicle. It is an essential resource for understanding the vehicle's electrical systems, aiding in diagnosis, maintenance, and repair procedures. The diagrams illustrate the routing, connections, and components of various electrical circuits within the vehicle.

Image: Front cover of the 1999 Toyota RAV4 Electric Vehicle Wiring Diagram Manual. This image displays the title and branding of the manual, indicating its specific model and year coverage.
Prekosyon Sekirite
Always observe the following safety precautions when working with the vehicle's electrical systems:
- Disconnect the 12V auxiliary battery before performing any electrical work to prevent accidental short circuits or component damage.
- Mete ekipman pwoteksyon pèsonèl (PPE) ki apwopriye, including insulated gloves and eye protection.
- Ou dwe konsyan de gwo voltage konpozan in electric vehicles. Only qualified personnel should work on high voltage sistèm yo.
- Avoid contact with live circuits. Use insulated tools.
- Refer to the vehicle's service manual for specific high voltage system lockout/tagsoti pwosedi yo.
Kijan pou w itilize manyèl sa a
This manual is organized to facilitate easy navigation and understanding of complex electrical systems. Each section focuses on a specific system or component group.
- Locate the relevant system: Use the section headings to find the electrical system you are working on (e.g., Charging System, Motor Control, Lighting).
- Understand symbols: Familiarize yourself with the standard electrical symbols and abbreviations used throughout the diagrams. A legend is typically provided at the beginning of the manual.
- Follow wire paths: Trace the wires from components to their connections, noting wire colors and connector pin numbers.
- Idantifye konpozan yo: Each component is labeled with a unique identifier, often corresponding to a component location diagram.
Wiring Diagram Symbols and Conventions
To accurately interpret the diagrams, it is crucial to understand the symbols and conventions used:
- Component Symbols: Standardized graphical representations for resistors, capacitors, switches, relays, motors, etc.
- Koulè fil: Wires are typically identified by color codes (e.g., R for Red, B for Black, W for White). Sometimes a two-letter code indicates the main color and a stripe color.
- Konektè: Represented by shapes with pin numbers, indicating where wires connect.
- Ground Points: Indicated by a ground symbol, showing connection to the vehicle's chassis or common ground.
- Voltage ak aktyèl: While not always explicitly labeled on every wire, diagrams show power sources and loads.
Sistèm finiviews
The manual provides overviews of major electrical systems, including:
- Distribisyon pouvwa: Details of the 12V auxiliary battery, main fuse box, and relay box.
- Chaje sistèm: Diagrams for the DC-DC converter and its connections to the 12V system and high voltage batri.
- Motor Control System: Wiring for the electric motor, inverter, and associated control units.
- Lighting Systems: Headlights, tail lights, turn signals, interior lights, and their respective circuits.
- Accessory Systems: Power windows, door locks, audio system, HVAC, and other convenience features.
Component Location and Identification
To effectively use the wiring diagrams, it is essential to locate and identify the physical components on the vehicle. This manual includes:
- Component Location Diagrams: Illustrations showing the physical placement of electrical components within the vehicle (e.g., under the hood, dashboard, chassis).
- Konektè Views: Detailed drawings of electrical connectors, indicating pin numbers and wire assignments.
- Nimewo Pati: Where applicable, part numbers are provided to assist in ordering replacement components.
Gid depanaj
Wiring diagrams are invaluable tools for diagnosing electrical faults. Follow these general steps:
- Idantifye sentòm lan: Clearly define the electrical issue (e.g., headlight not working, power window inoperative).
- Locate the Relevant Diagram: Find the circuit diagram corresponding to the affected system.
- Check Power and Ground: Verify that the component is receiving proper voltage and has a good ground connection.
- Inspect Fuses and Relays: Check the fuses and relays in the circuit for continuity and proper operation.
- Test Components: Use a multimeter to test the resistance, voltage, or current of individual components as indicated in the diagram.
- Trace Wires: Look for open circuits, short circuits, or high resistance in the wiring.
Espesifikasyon elektrik
This section provides critical electrical specifications for the 1999 Toyota RAV4 Electric Vehicle, which are essential for proper diagnosis and repair:
- Evalyasyon Fuse: Amperage ratings for all fuses in the fuse boxes.
- Kalib fil: Recommended wire sizes for various circuits.
- Component Resistances: Typical resistance values for sensors, coils, and other components.
- Espesifikasyon batri: Details for both the 12V auxiliary battery and the high voltage traction battery (where applicable to wiring).
Konsiderasyon antretyen
While this is primarily a wiring diagram manual, understanding the electrical system is key to proper maintenance:
- Enspeksyon regilye: Periodically inspect wiring harnesses for signs of wear, chafing, or damage.
- Swen Connector: Ensure all electrical connectors are clean, dry, and securely fastened. Apply dielectric grease where recommended.
- Battery Terminal Maintenance: Keep 12V battery terminals clean and free of corrosion.
- Ranplasman Fuse: Always replace blown fuses with fuses of the correct amperage Rating.
Enfòmasyon sou garanti ak sipò
This wiring diagram manual is an informational tool and does not imply any specific warranty coverage for the vehicle or its components. For information regarding vehicle warranty, please refer to your original vehicle purchase documentation or contact an authorized Toyota service center.
For technical support related to the interpretation of these diagrams, it is recommended to consult with a certified automotive electrician or a Toyota service technician.





