Left Front Sensor Circuit Failure

Test 1-4:

Test 5-8:

Test 9-12:

Test 13:

SYMPTOM
LEFT FRONT SENSOR CIRCUIT FAILURE

WHEN MONITORED
Ignition on. The CAB monitors the wheel speed circuit continuously.

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

POSSIBLE CAUSES
- WHEEL SPEED SENSOR OR CONNECTOR DAMAGE
- WHEEL SPEED SENSOR SIGNAL CIRCUIT FAULT
- WHEEL SPEED SENSOR 12 VOLT SUPPLY CIRCUIT SHORT TO GROUND
- WHEEL SPEED SENSOR 12 VOLT SUPPLY CIRCUIT OPEN
- WHEEL SPEED SENSOR SIGNAL CIRCUIT SHORT TO GROUND
- WHEEL SPEED SENSOR SIGNAL CIRCUIT OPEN
- CAB - 12 VOLT SUPPLY CIRCUIT FAULT
- CAB - SIGNAL CIRCUIT FAULT
- WHEEL SPEED SENSOR 12 VOLT SUPPLY SHORT TO GROUND
- WHEEL SPEED SENSOR SIGNAL CIRCUIT INOPERATIVE