Left Rear Sensor Circuit Failure

Test 44-48:

Test 49-52:

Test 53-56:

Test 57-60:

Symptom:
LEFT REAR SENSOR CIRCUIT FAILURE

When Monitored and Set Condition:
LEFT REAR SENSOR CIRCUIT FAILURE

When Monitored: Ignition on. The CAB monitors the wheel speed circuit every 7 milliseconds (ms).

Set Condition: If the CAB detects an open or shorted wheel speed sensor circuit, the Diagnostic Trouble Code (DTC) will set.

POSSIBLE CAUSES
LEFT REAR WHEEL SPEED SENSOR 12 VOLT SUPPLY CIRCUIT OPEN
LEFT REAR WHEEL SPEED SENSOR SIGNAL
LEFT REAR WHEEL SPEED SENSOR SIGNAL CIRCUIT OPEN
LEFT REAR WHEEL SPEED SENSOR 12 SUPPLY CIRCUIT SHORTED TO GROUND
LEFT REAR WHEEL SPEED SENSOR DEFECTIVE - SHORTED TO GROUND
LEFT REAR WHEEL SPEED SENSOR OR CONNECTOR DAMAGED
CAB DEFECTIVE - LEFT REAR WHEEL SPEED SENSOR 12 VOLT SUPPLY OPEN
CAB DEFECTIVE - LEFT REAR WHEEL SPEED SENSOR SIGNAL CIRCUIT OPEN
CAB DEFECTIVE - LEFT REAR WHEEL SPEED SENSOR 12 VOLT SUPPLY SHORTED TO GROUND
CAB DEFECTIVE - LEFT REAR WHEEL SPEED SENSOR SIGNAL CIRCUIT SHORTED TO GROUND
CAB DEFECTIVE - UNABLE TO READ LEFT REAR WHEEL SPEED SENSOR SIGNAL
LEFT REAR WHEEL SPEED SENSOR SIGNAL CIRCUIT SHORTED TO GROUND
LEFT REAR WHEEL SPEED SENSOR CIRCUITS SHORTED TOGETHER
LEFT REAR WHEEL SPEED SENSOR SIGNAL SHORTED TO B(+)