Electrical Reference
Triumph
Common wire colors, fuse box locations, and relay tap points for Triumph motorcycles. Always verify with a multimeter before making connections.
Common Wire Colors
These are typical colors across recent Triumph models. Colors can vary between model years — always verify with a multimeter.
| Color | Function |
|---|---|
| BK | Ground (chassis) |
| R | Battery positive |
| W/BN | Ignition accessory |
Fuse Box
Under the seat on most models. Street Triple and Speed Triple have accessible fuse boxes. Tiger adventure bikes have the fuse box behind a side panel. Blade-type fuses.
Relay Tap Points
- ✓Power: connect to battery terminals with inline fuse
- ✓Key switch: W/BN wire at the fuse box for switched 12V
- ✓Signal wires: verify per model — Triumph uses different color codes than Japanese brands
Notes
- •Triumph wire color codes follow British convention — different from Japanese brands
- •Street Triple has good under-seat space for mounting
- •Tiger models have excellent accessory support with auxiliary power connectors