Racing hardware diagnostics

Steering Wheel Tester

Turn the wheel and press pedals so this steering wheel tester can show rotation, throttle, brake, shifter buttons, axes, and mapping.

Steering Wheel Tester

Wheel rotation, pedal travel, shifter buttons, and raw axes are separated for racing hardware.

No Controller Detected

Connect via USB or Bluetooth, then press any controller button to activate detection.

0 degrees

Throttle pedal+0.000

Brake pedal+0.000

Axes

Axis 0+0.00000

Axis 1+0.00000

Axis 2+0.00000

Axis 3+0.00000

Buttons

+0.000

LB4

+0.000

RB5

+0.000

LT6

+0.000

RT7

+0.000

Back8

+0.000

Start9

+0.000

LS10

+0.000

RS11

+0.000

A Racing Wheel Is Not A Standard Pad

A steering wheel tester needs to show wheel rotation and pedal travel before ordinary button lists. Racing hardware often exposes the wheel as an axis, pedals as separate axes or triggers, and shifter paddles as buttons. This steering wheel tester separates those controls visually so you can see whether the browser understands the racing wheel as a usable controller.

A racing wheel test is especially helpful after installing drivers, switching between console and PC modes, or using an adapter. The same wheel may report different axes in different modes. The controller tester keeps raw values visible beside the wheel and pedals, which makes it easier to configure games that ask for steering, throttle, brake, clutch, and gear bindings.

The visual wheel angle is a browser proxy, not a force-feedback calibration tool. It shows the axis value that web software receives. If a wheel has 900 degrees of physical rotation but the browser maps it to a normalized -1 to +1 range, this page uses that normalized value to reveal center, direction, and proportional travel.

Pedals, Shifters, And Axis Direction

Pedal readings vary widely. Some wheels expose throttle and brake as two independent axes, some combine them, and some adapters expose them as button-like values. The steering wheel tester shows pedal meters and raw axis data so you can verify whether throttle rises smoothly, brake returns to zero, and no pedal is stuck halfway down.

Axis direction can be inverted. A racing wheel test may show a pedal value increasing when released or decreasing when pressed, depending on the driver. That is not always a hardware failure. Many racing games include invert options because different wheels report pedal direction differently. The controller tester helps identify which option is needed.

Shifter paddles, H-pattern shifters, and wheel buttons should be checked one at a time with the raw grid. If a paddle does not appear in the steering wheel tester but works in manufacturer software, the browser may not receive that mode. Try another mode or driver profile before assuming the switch is broken.

Using Results In Racing Games

Run the steering wheel tester before opening a racing simulator when a binding feels wrong. Confirm center, left and right rotation, throttle, brake, and gear buttons. Then bind controls in the game using the same order. If the browser sees clean values but the game does not, the issue is likely game support or selected device profile.

Force feedback is outside the standard Gamepad API used here. A wheel can show perfect steering values in the racing wheel test while force feedback still requires native drivers and game support. Treat this page as an input diagnostic, not a replacement for manufacturer wheel software.

If the wheel jumps, drifts at center, or reports missing pedals, compare USB ports, powered hubs, driver modes, and another browser. Wheel hardware is often more complex than a pad, so changing one variable at a time keeps the steering wheel tester results useful.

Diagnostic Glossary

Pedal axis

A proportional value reported by throttle, brake, or clutch hardware.

Combined pedals

A mode where two pedals share one axis rather than reporting independently.

Force feedback

Motorized wheel resistance that generally requires native driver and game support.

Questions Users Ask

Short answers for common diagnostic decisions on this page.

Can this steering wheel tester check force feedback?

No. It checks browser input values. Force feedback usually requires native APIs and game support.

Why are my pedals inverted?

Many wheels report pedal direction differently. Use the raw values to decide whether to invert the axis in your game.

Does it support shifters?

It shows any shifter buttons or axes the browser exposes, but specialized shifters may require native drivers.

Useful Next Checks

Inspect button mapping

Confirm indexes, labels, analog values, and unusual layouts.

Compare input latency

Look at event timing clues and optional HID capability.

Check polling rate

Sample browser input intervals while moving or pressing controls.

Read troubleshooting paths

Fix detection, Bluetooth, permission, browser, and mobile issues.