DTC C0050: Right Rear Wheel Speed Sensor Malfunction (No Signal/Invalid Signal): Notes

Fig 1: C0050 - Right Rear Wheel Speed Sensor Malfunction (No Signal/Invalid Signal) Schematic

Courtesy of GENERAL MOTORS CORP.

The wheel speed sensor produces an AC voltage whose amplitude and frequency vary, depending on the velocity of the wheel. The EBTCM uses this voltage signal to calculate wheel speed.