How To Read A Precision Bass Wiring Diagram

1 min read

PREWIRED HARNESS Precision (Tele) Bass Fender precision bass, Bass

Pursuing a custom wiring setup for your Precision Bass? Knowing how to read a wiring diagram is essential for success. It’s the key to understanding how the components of your circuit interact with each other. With just a few simple tools, you can build a custom setup that is tailored to your individual playing style.

Understanding a Wiring Diagram

At its core, a wiring diagram is a visual representation of components and their connections. It shows the physical relationships between the different components in a circuit. It also indicates how the components are wired together and the current flow through them. This is important to understand, as it helps you to determine the best way to connect components to create the sounds you are looking for. A Precision Bass wiring diagram can be found in the manufacturer’s manual or online. It should be noted that these diagrams may be slightly different from one model to another, so it is important to get the correct diagram for your particular instrument.

Setting Up Your Circuit

Once you have identified the components you need, you can begin setting up your circuit. Start by connecting the circuit’s power source, which is typically the 9-volt battery. Next, add the capacitors, resistors, and other components as indicated by the diagram. Finally, connect the pickups to the circuit and attach the output jack.

Testing Your Circuit

Once you have completed the wiring and assembly, it is time to test your circuit. Start by connecting the instrument to an amplifier. Play various notes and observe the sounds you are getting. If everything is working properly, you should be able to hear a good range of tones. If not, it’s likely that you’ve made a mistake somewhere in the wiring.


Reading and understanding a Precision Bass wiring diagram is a critical part of customizing your instrument. By following the diagram and connecting the components properly, you can create a custom circuit that is tailored to your playing style. With a bit of patience and some basic tools, you can build a circuit that will give you the tones you are looking for.