B3 Right rear speed sensor

Connector overview

NumberX-pin, colorDescription
X3772 -pin, GrayConnector Right rear speed sensor

Pin assignments at connector X377

PinTypeDescription / Signal typeConnection /
Measuring notes
1AEngine speed sensor signalABS control module
Square-wave signal 0.75/2.5 V; 0-1700 Hz Oscilloscope/turn wheel
2EEngine speed sensor voltage supplyABS control module
7.6 V - 8.4 V Ignition switch position 2