Use continuity function on the multimeter.
If you have 2 wire speed sensor then it's just usual reed switch. So it has just on-off state. If you bring magnet in front of the sensor and the multimeter starts to peeeeeeeep then the sensor is okay.
Use continuity function on the multimeter.
If you have 2 wire speed sensor then it's just usual reed switch. So it has just on-off state. If you bring magnet in front of the sensor and the multimeter starts to peeeeeeeep then the sensor is okay.