5-Way Switch Wiring: Guitar Pickup Selector Diagram

5-Way Switch Wiring: Guitar Pickup Selector Diagram — interactive diagram. Open it in the editor to customise components and wiring.

This is a free printable 5 way switch wiring: download the diagram as SVG or open it and print to paper or PDF.

A complete wiring guide for the 5-way blade switch used in Stratocaster-style guitars, covering all five pickup positions, pole assignments, and common modifications.

The 5-way blade switch — popularised on the Fender Stratocaster and countless derivatives — is a single-wafer, double-pole lever switch that selects pickup combinations by bridging different sets of lugs as the blade moves across five detent positions. Although electrically simple, the lug numbering and wafer orientation confuse many players and technicians because manufacturers orient the switch differently depending on which end faces the neck.

A standard 5-way blade switch has eight lugs arranged in two rows of four (some designs add a ground lug or common return). The blade physically bridges adjacent lug pairs. Position 1 (toward the bridge) connects the bridge pickup only. Position 2 bridges bridge and middle pickups simultaneously — this phase-relationship is why position 2 produces the characteristic quack tone, as the middle pickup is typically reverse-wound/reverse-polarity (RWRP), cancelling hum when combined with the bridge. Position 3 selects the middle pickup alone. Position 4 combines middle and neck pickups (again RWRP hum-cancelling). Position 5 selects the neck pickup alone.

The switch is wired with the hot output of each pickup connected to its respective lug set, and a single output lug carries the combined selected signal to the volume pot. Grounding the pickup coils and metal covers runs separately through the guitar's ground bus, which ultimately terminates at the output jack sleeve.

Common modifications include the 7-sound mod (adding a second output lug and a mini toggle to access bridge+neck and all-three-pickups combinations), coil-split wiring via push-pull volume pots, and phase inversion switches. In all cases, the 5-way blade's function remains as the primary pickup router.

How to wire 5 way switch wiring

Map the switch lugs with a multimeter Before soldering, set your multimeter to continuity mode. Move the blade to each position in turn and probe the lugs to identify which pairs are connected at each position. Draw a diagram of your specific switch's lug map — this is more reliable than generic diagrams because manufacturers vary.
Remove the old pickguard and prepare the cavity Unstring the guitar or loosen the strings enough to remove the pickguard. Photograph the existing wiring before unsoldering anything. Discharge any capacitor charge by touching a resistor (10 kΩ) across the output jack. Unsolder each component in reverse order of how it was installed.
Install the replacement or new 5-way switch Thread the blade switch into the pickguard slot and secure it with the mounting screws. Do not overtighten — the switch body is typically thermoplastic and will crack. Ensure the blade moves through all five positions without binding against the pickguard edge.
Solder pickup hot leads to the correct lugs Bridge pickup hot lead to the bridge lug set (position 1 lug), middle pickup hot to the middle lug set, and neck pickup hot to the neck lug set, as identified in your lug map. Use 60/40 or 63/37 rosin-core solder at around 370–400°C. Keep each joint clean and convex; a cold solder joint appears dull or grainy.
Connect the output lug to the volume pot Solder a short wire from the switch output lug to lug 2 (wiper lug) of the volume potentiometer. Keep this wire short to minimise capacitance pickup. On stacked-knob arrangements, route it away from the tone caps.
Ground all pickup ground leads and covers Connect all pickup ground leads, metal covers, and baseplate wires to the volume pot casing (lug 1 or the pot body). This is the star-ground point for the pickguard assembly. Run a separate wire from the volume pot body to the output jack sleeve terminal.
Test all five positions before re-fitting the pickguard Plug the guitar into an amplifier at low volume. Move the blade through each of the five positions and verify that positions 1, 3, and 5 each produce the expected single-pickup tone, and that positions 2 and 4 combine the respective pickups with hum cancellation. Touch each pickup's pole pieces to confirm which pickup is active.

Specifications

Switch type	5-position blade (lever), single wafer, double pole
Number of detent positions	5
Lug count (typical)	8 signal lugs plus 1 or 2 ground lugs
Typical pot value (single-coil)	250 kΩ audio taper
Typical tone capacitor value	22 nF (0.022 µF) to 47 nF (0.047 µF)
Recommended solder	60/40 or 63/37 rosin-core, 0.5–0.8 mm diameter
Soldering iron temperature	350–400°C for leaded solder; 370–430°C for lead-free

Safety warnings

Guitars operate at instrument-level voltages and present no shock hazard from the pickups themselves. However, a guitar amplifier's mains supply is lethal. Always work on the unplugged guitar with the amplifier switched off before opening the pickguard or control cavity.
Use a soldering iron with a grounded tip when working on guitar electronics to prevent electrostatic discharge (ESD) from damaging sensitive pickups or damaging a capacitor's dielectric, and to prevent hum from the iron's AC element being induced into the circuit.
Do not inhale solder flux fumes. Work in a well-ventilated area or use a fume extractor. Lead-free solders require higher temperatures and produce more flux vapour.
When testing wiring with a multimeter set to AC voltage, ensure the amplifier is at minimum volume. Do not touch the strings or bridge while the guitar is plugged in if there is any uncertainty about the amplifier's mains earth connection — a faulty amp earth combined with a grounded guitar can cause an electric shock.

Tools needed

Soldering iron (25–40 W with adjustable temperature, grounded tip)
60/40 or 63/37 rosin-core solder
Digital multimeter with continuity mode
Solder sucker or desoldering braid
Small flat-blade screwdriver (pickguard screws)
Flush-cut wire cutters
Helping-hands or PCB vice to hold components during soldering
Contact cleaner spray (plastic-safe, non-conductive)

Common mistakes

Installing the switch with the wrong orientation so that the bridge pickup appears in position 5 rather than position 1, producing an inverted feel for the player.
Connecting multiple pickup hot leads to the same lug without checking continuity first, resulting in pickups being active in incorrect positions.
Using too much solder, creating bridges between adjacent lugs that activate multiple pickups simultaneously in the wrong positions.
Failing to ground the pickup covers and spring claw, which leaves hum-inducing metal floating at an undefined potential.
Leaving the old switch wafer grease on the new switch's contact tracks, which can attract dust and degrade contact reliability over time.
Not photographing the original wiring before disassembly, making it impossible to restore the guitar to stock if the modification fails.

Troubleshooting

No output signal in any position: Cause: The output lug is not soldered to the volume pot wiper, or the volume pot wiper terminal is not connected. Fix: Trace the signal path from the switch output lug to the volume pot lug 2 (wiper), then from lug 3 through the jack to the amplifier. Use a multimeter in AC mode with a signal source (tap the pickup poles) to identify where signal is lost.
Positions 2 and 4 sound thin and out-of-phase rather than full with hum cancellation: Cause: One pickup's hot and ground leads are reversed, or the middle pickup is not RWRP matched to the adjacent pickups. Fix: Swap the hot and ground connections on the middle pickup at the switch lug. If the middle pickup is not RWRP, the out-of-phase characteristic is unavoidable without replacing the pickup.
Crackling or dropout when moving the blade: Cause: Oxidised or contaminated switch contacts between the blade wafer and the lug contacts. Fix: Apply a small amount of plastic-safe contact cleaner to the blade slot and work the switch back and forth 20–30 times. If crackling persists, replace the switch.

Frequently asked questions

Why do positions 2 and 4 on my Stratocaster cancel hum but positions 1, 3, and 5 do not?

Positions 2 and 4 blend the bridge or neck pickup with the middle pickup. The middle pickup on most Stratocasters is wound in reverse and magnetised in reverse polarity (RWRP). When two RWRP-matched pickups are combined, their hum signals are 180° out of phase and cancel, while the guitar signal — which is in-phase — adds together. Single-pickup positions are inherently single-coil and do not benefit from this cancellation.

Which lug is which on a standard 5-way blade switch?

With the switch oriented so position 1 is at the bridge end, the top row of lugs (facing you when the pickguard is face-up) typically handles the bridge and middle pickups, and the bottom row handles middle and neck, plus the output lug. However, lug numbering varies by manufacturer. Always trace continuity with a multimeter in each position rather than relying on printed numbers alone.

Can I use a 5-way switch in a Telecaster?

Yes. Telecasters are traditionally wired with a 3-way blade or toggle, but a 5-way blade can be retrofitted to access bridge-only, bridge+neck, neck-only, as well as series and parallel combinations when combined with the appropriate wiring scheme. The pickguard or control plate route may need to be enlarged to fit the longer 5-way blade housing.

What causes crackling or dropouts when moving the 5-way switch?

Oxidised or dirty switch contacts are the most common cause. The blade's conductive wafer drags across the lug contacts, and oxide build-up increases resistance intermittently. Clean the switch with contact cleaner spray (non-conductive, plastic-safe formulation) applied to the wafer slot. If crackling persists, the switch wafer is worn and the switch should be replaced.

Does the order in which I solder the pickup leads to the switch affect tone?

The physical position of each pickup relative to the strings determines its tonal character — the switch only routes the signal. However, swapping a pickup's hot and ground leads reverses its phase, which affects how it combines with the adjacent pickup in positions 2 and 4. If positions 2 or 4 sound thin or out-of-phase, check that each pickup's hot lead connects to the correct lug and that the ground leads are properly shielded and routed to the common ground bus.

Related diagrams

Free electrical calculators

Edit this diagram free in the online editor