Volvo Trucks Wiring Diagrams - Full Electrical Diagram Collection

Electrical faults are much easier to trace with the right diagram in front of you. This is the wiring diagram / electrical schematic document for the Volvo Trucks.

What the diagrams cover

• Electrical wiring diagrams
• Component wiring diagrams
• Wiring diagram index
• Electrical system information
• Fuse information
• Relay information
• Wiring harness diagrams
• Earth and ground connections
• Connector information
• Component identification

Models covered

• FH
• FH12
• FH16
• FM
• FM7
• FM9
• FM10
• FM12
• FL
• FL6
• FL7
• FL10
• FL12
• FE
• NH12
• VM
• B-Series Buses
• Other Volvo truck and bus variants depending on the collection

Please note

Coverage depends on the specific wiring-diagram collection, vehicle model, model year, electrical configuration and vehicle version. The models listed above are examples and may not be included in every edition.

Please verify the required vehicle model and electrical-system version before purchase to ensure compatibility with your vehicle.

User help

1. Check the fit first. Compare your model and serial number with the coverage shown above. If you are unsure, message us with those details before ordering and we will help you confirm.
2. Get the file. This is a digital PDF download. Nothing is shipped, so you can start using it as soon as you have the file.
3. Open it anywhere. Use any current PDF reader (Adobe Acrobat Reader, your browser, or a phone or tablet app). Save a copy to your computer and to a backup drive.
4. Find things quickly. Use the contents pages and your reader's search (Ctrl+F or Cmd+F) to jump to a component, fault code or specification. Print only the pages you need for the workshop.
5. Trace circuits methodically. Identify the circuit, connector or harness in the diagram, then check voltage, continuity and grounds at the points shown before replacing components.
6. Stay safe. Repairs on engines, hydraulics, fuel and electrical systems can be dangerous. Follow the safety instructions in the document, use proper tools and support equipment, and follow local regulations.

Volvo and all model names are trademarks of their respective owners and are used here only to identify compatibility. This store is an independent seller and is not affiliated with or endorsed by Volvo. For informational and maintenance use.