Right Rear Sensor Signal Failure

Test 1-2:

Test 3-8:

Test 9:

Symptom:
RIGHT REAR SENSOR SIGNAL FAILURE

When Monitored and Set Condition:
RIGHT REAR SENSOR SIGNAL FAILURE

When Monitored: Ignition on. The CAB monitors the wheel speed signals at all times.

Set Condition: If the sensor signal is missing, as soon as vehicle speed exceeds 19 Km/h (12 mph) the Diagnostic Trouble Code (DTC) will set. 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 DTC is set.

POSSIBLE CAUSES
CAB CONNECTOR OBSERVABLE DEFECT
RIGHT REAR WHEEL SPEED SENSOR CIRCUITS SHORTED TOGETHER
RIGHT REAR WHEEL SPEED SENSOR AIR GAP OUT OF SPECIFICATION
RIGHT REAR WHEEL SPEED SENSOR DEFECTIVE
RIGHT REAR WHEEL SPEED SENSOR OBSERVABLE DEFECT
RIGHT REAR TONE WHEEL DEFECTIVE
RIGHT REAR WHEEL BEARING CLEARANCE OUT OF SPECIFICATION