Rear Sensor Open

Test 1:

Test 2 Through 6:

Test 7 Through 10:

Test 11 Through 15:

Test 16:

Symptom:
REAR SENSOR OPEN

When Monitored and Set Condition:
REAR SENSOR OPEN

When Monitored: Ignition on. The CAB continuously monitors the wheel speed circuits by sending a signal through the sensor circuits.

Set Condition: If the CAB does not sense an output signal from the sensor for the initial 1.0 second, or senses excessive sensor resistance for the subsequent 1.0 second, then the Diagnostic Trouble Code (DTC) will set.

POSSIBLE CAUSES
HEAR WHEEL SPEED SENSOR OR CONNECTOR DAMAGE
REAR WHEEL SPEED SENSOR CIRCUIT OPEN
REAR WHEEL SPEED SENSOR CIRCUIT OPEN
REAR WHEEL SPEED SENSOR CIRCUIT SHORTED TO GROUND
REAR WHEEL SPEED SENSOR CIRCUIT SHORTED TO GROUND
REAR WHEEL SPEED SENSOR CIRCUIT SHORTED TO VOLTAGE
REAR WHEEL SPEED SENSOR CIRCUIT SHORTED TO VOLTAGE
INTERMITTENT CIRCUIT DTC
REAR WHEEL SPEED SENSOR RESISTANCE OUT OF SPECIFICATION
REAR WHEEL SPEED SENSOR DEFECTIVE - SHORTED TO GROUND
CAB DEFECTIVE- REAR WHEEL SPEED SENSOR CIRCUIT OPEN
CAB DEFECTIVE- REAR WHEEL SPEED SENSOR CIRCUIT OPEN
CAB DEFECTIVE - REAR WHEEL SPEED SENSOR (+) CIRCUIT SHORTED TO GROUND