Left Front Wheel Speed Sensor Signal
Symptom ListLEFT FRONT WHEEL SPEED SENSOR SIGNAL
LEFT REAR WHEEL SPEED SENSOR SIGNAL
RIGHT FRONT WHEEL SPEED SENSOR SIGNAL
RIGHT REAR WHEEL SPEED SENSOR SIGNAL
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 and Set Condition:
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/h (25 mph) OR during a start-up test with vehicle speeds over 12km/h (8 mph) OR the vehicle is accelerated by 18 km/h (12 mph) after a wheel speed sensor signal has been lost.
LEFT REAR 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/h (25 mph) OR during a start-up test with vehicle speeds over 12km/h (8 mph) OR the vehicle is accelerated by 18 km/h (12 mph) after a wheel speed sensor signal has been lost.
RIGHT 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/h (25 mph) OR during a start-up test with vehicle speeds over 12km/h (8 mph) OR the vehicle is accelerated by 18 km/h (12 mph) after a wheel speed sensor signal has been lost.
RIGHT REAR 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/h (25 mph) OR during a start-up test with vehicle speeds over 12km/h (8 mph) OR the vehicle is accelerated by 18 km/h (12 mph) after a wheel speed sensor signal has been lost.
POSSIBLE CAUSES
- WHEEL SPEED SENSOR CIRCUIT/SIGNAL DTC PRESENT
- WHEEL SPEED SENSOR SIGNAL FAILURE
- 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
- CAB FAILURE
