Wheel Speed Sensor Adapter for Mustang / F-150

Price range: $60.00 through $65.00

The Wheel Speed Sensor Adapter for Mustang / F-150 provides a high-performance, plug-and-play solution for integrating 2011+ Ford Mustang and F-150 wheel speed sensors with boost controllers, nitrous systems, or standalone ECUs.

Modern ABS sensors communicate using current-based digital signals. While these signals can be detected with voltage-monitoring techniques, voltage fluctuations from high-power components—such as fuel pumps, injectors, ignition coils, and cooling fans—can cause inaccurate or unstable readings.

The Wheel Speed Sensor Adapter eliminates this issue by directly measuring sensor current through a precision current-sensing and signal-conditioning circuit, ensuring a clean, stable, and accurate speed signal under all operating conditions.

Plug-and-play connectors make installation quick and hassle-free—no tapping or cutting of factory sensor wires required.

Output configurable for 0–5 V or 0–12 V square wave operation, or open-drain output for systems with existing pull-ups. Includes built-in 1 kΩ pull-up for 5 V mode; external 2.2–10 kΩ resistor required for 12 V mode.

Available in four variations—select the model that matches your vehicle’s year, model, and ABS control-module condition (functional or deleted).

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APPLICATIONS

  • 2011+ Ford Mustang
  • 2011+ Ford F-150

SIGNAL SPECIFICATIONS

While all 2-wire Hall-effect sensors communicate using current-based digital signals, they do not all operate in the same manner. The 2011+ Mustang and 2011–2014 F-150 ABS sensors use a simple switching protocol, whereas the 2015+ F-150 ABS sensors employ a more complex AK communication protocol.

SWITCHING SENSOR PROTOCOL (2011+ MUSTANG,  2011-2014 F-150)
The switching protocol functions similarly to a typical 3-wire Hall-effect sensor. When no tooth is present in front of the sensor, it outputs a low-current logic level of approximately 7 mA. When a tooth passes the sensor, the current rises to 14 mA.  The adapter outputs 0 V when the sensor current is 7 mA, and 5 V when the current is 14 mA. The result is a 0–5 V square wave with 50 pulses per wheel revolution and a 50% duty cycle.

Adapter Output Characteristics:

  • Signal Type: 0–5 V or 0–12 V square wave
  • Pulse Count: 50 pulses per wheel revolution
  • Duty Cycle: 50%

AK SENSOR PROTOCOL (2015+ F-150)
The AK protocol allows the sensor to transmit additional information beyond basic wheel-speed data.  Each event consists of a high-current (28 mA), 50-microsecond speed pulse, followed by a mid-current (7-14 mA), 9-bit data packet. Once transmission is complete, the sensor enters a 7 mA idle state. Data is transmitted on both the leading and trailing edges of each tooth. The adapter outputs 0 V when the sensor current is 7 mA or 14 mA, and 5 V when the current is 28 mA. The resulting signal is a 0–5 V square wave with 108 pulses per wheel revolution and a fixed 50-microsecond pulse width.

Adapter Output Characteristics:

  • Signal Type: 0–5 V or 0–12 V square wave
  • Pulse Count: 108 pulses per wheel revolution
  • Pulse Width: 50 µs (fixed)
  • Timing: Pulses occurs on both the leading and trailing edges of each tooth.

WIRE COLORS

Black Ground
Red Switched/Fused 12 V power
Green Speed output