Left Rear Sensor Signal Failure

Test 1-2:

Test 3-8:

Test 9:

Symptom:
LEFT REAR SENSOR SIGNAL FAILURE

When Monitored and Set Condition:
LEFT REAR SENSOR SIGNAL FAILURE

When Monitored: 1. Ignition on. 2. 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 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
LEFT REAR WSS AIR GAP OUT OF SPECIFICATION
LEFT REAR WSS CIRCUITS SHORTED TOGETHER
LEFT REAR WSS SENSOR DEFECTIVE
LEFT REAR WSS SENSOR OBSERVABLE DEFECT
LEFT REAR TONE WHEEL DEFECTIVE
LEFT REAR WHEEL BEARING CLEARANCE OUT OF SPEC