Left Front Wheel Speed Sensor Signal

Symptom List:
LEFT FRONT WHEEL SPEED SENSOR SIGNAL
LEFT REAR WHEEL SPEED SENSOR SIGNAL
RIGHT FRONT WHEEL SPEED SENSOR SIGNAL
RIGHT REAR WHEEL SPEED SENSOR SIGNAL
WHEEL SPEED SENSOR SIGNAL ERROR

Test 1:

Test 2-6:

Test 7-8:

Test Note: All symptoms listed above are diagnosed using the same tests. The title for the tests will be LEFT FRONT WHEEL SPEED SENSOR SIGNAL.

When Monitored:
Ignition On - Continuously

Set Condition:
When the value of the wheel speed sensor signal is missing at vehicle speeds over 40 km/in (25 mph) OR during a startup test with vehicle speeds over 12km/h (8 mph) OR the vehicle is accelerated by 18 km/in (12 mph) after a wheel speed sensor signal has been lost.

POSSIBLE CAUSES
- INTERMITTENT WHEEL SPEED SENSOR SIGNAL DTC
- DAMAGED SENSOR/CAB HARNESS CONNECTOR
- DAMAGED WHEEL SPEED SENSOR TONE WHEEL
- EXCESSIVE WHEEL SPEED SENSOR AIR GAP
- DAMAGED WHEEL BEARING
- DAMAGED BRAKE LININGS/COMPONENTS
- WHEEL SPEED SENSOR FAILURE
- ANTILOCK BRAKE CONTROLLER