General Information

Electronic Stability Control
C1200 Wheel Speed Sensor Front-LH Open/Short - General Information

Component Location





General Description

The Wheel Speed Sensors (WSS)are an essential component the ABS system. The WSS signals are used to calculate vehicle speed and to determine whether wheel lock occurs.
The Wheel Speed Sensors are active hall-sensor type.

DTC Description

If the sensor signal is out of the specified range for 140msec, the HECU determines that the circuit is open/short, and sets this code.

DTC Detecting Condition





Specification





Diagnostic Circuit Diagram





Signal Waveform




Fig 1) Normal waveform of wheel speed sensor with low speed conditon