Right Front Sensor Signal Failure

Symptom:
RIGHT FRONT SENSOR SIGNAL FAILURE

When Monitored and Set Condition:
RIGHT FRONT SENSOR SIGNAL FAILURE

When Monitored: Wheel speed comparison is checked at drive off or every 7 milliseconds (ms). Wheel speed continuity is checked every 7 milliseconds. Wheel speed phase length supervision is checked every 7 milliseconds.

Set Condition: If, during an ABS stop, the CAB commands any valve solenoid on for an extended length of time, and does not see a corresponding wheel speed change, the Diagnostic Trouble Code (DTC) is set. The DTC can also set if the signal is missing or erratic.

POSSIBLE CAUSES
BOTH RIGHT FRONT WHEEL SPEED SENSOR CIRCUIT AND SIGNAL DTC CONDITIONS PRESENT
RIGHT FRONT WHEEL SPEED SENSOR OR CONNECTOR DAMAGED TONE WHEEL DAMAGED
RIGHT FRONT WHEEL SPEED SENSOR AIR GAP OUT OF SPECIFICATION
RIGHT FRONT WHEEL BEARING OUT OF SPECIFICATION
RIGHT FRONT WHEEL SPEED SENSOR INOPERATIVE
CAB - WON'T RESPOND TO RIGHT FRONT WHEEL SPEED SENSOR SIGNAL
INTERMITTENT SIGNAL DTC