Right Front Sensor Signal Failure
Tests 1 And 2:
Tests 3 Through 7:
Test 8 And 9:
Symptom:
RIGHT FRONT SENSOR SIGNAL FAILURE
When Monitored and Set Condition:
RIGHT FRONT SENSOR SIGNAL FAILURE
When Monitored:
The CAB monitors the wheel speed sensor signal at all times.
1. Comparison is checked at drive off or every 7 milliseconds.
2. Continuity is checked continuously.
3. Phase length supervision is checked every 7 milliseconds
Set Condition:
If the sensor signal is missing, as soon as vehicle speed exceeds 19 km/h (12 mph) the Diagnostic Trouble Code (DTC) will set. If during an ABS stop, the CAB commands any valve solenoid on for an extended length of time, and does not see a corresponding wheel speed change, the DTC is set.
POSSIBLE CAUSES
CAB CONNECTOR OBSERVABLE DEFECT
RIGHT FRONT WHEEL SPEED SENSOR CIRCUITS SHORTED TOGETHER
TONE WHEEL DEFECTIVE
RIGHT FRONT WHEEL SPEED SENSOR AIR GAP OUT OF SPECIFICATION
WHEEL BEARING CLEARANCE OUT OF SPECIFICATION
RIGHT FRONT WHEEL SPEED SENSOR DEFECTIVE
RIGHT FRONT WHEEL SPEED SENSOR OBSERVABLE DEFECT