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ABS Wheel Speed Sensor 2-Pin

The ABS wheel speed sensor uses a 2-pin connector for passive (magnetic VR) or active (Hall effect) wheel speed signals sent to the ABS module for traction control and antilock braking calculations.

// Specifications
Standard
Generic 2-pin wheel speed
Pin Count
2
Types
Passive VR or active Hall effect
Output
AC sine wave (VR) or digital square wave (Hall)
Use Case
ABS traction control stability control
Vehicles
All vehicles with ABS from 1990s onward
// Pin Reference Table
Pin Name Function Type
1 Signal+ Wheel speed signal positive BUS
2 Signal- Wheel speed signal negative or ground GND