Intermittent Signal From Left Front Sensor

Test 1 And 2:

Test 3 Through 7:

Test 8 And 9:

Symptom:
INTERMITTENT SIGNAL FROM LEFT FRONT SENSOR

When Monitored and Set Condition:
INTERMITTENT SIGNAL FROM LEFT FRONT SENSOR

When Monitored: Ignition turned on for at least 3.5 seconds. Average filtered speed for the two front wheels above 6 km/h (4 mph). Speed for each suspect sensor above 32 km/h (20 mph) (brake applied or ABS active) or 19 km (12 mph) (brake released or ABS inactive).

Set Condition: There is no output signal from the sensor for 15 milliseconds (ms).

POSSIBLE CAUSES
LEFT FRONT WHEEL SPEED SENSOR OR CONNECTOR DAMAGED
LEFT FRONT WHEEL SPEED SENSOR FUNCTIONAL TEST
INTERMITTENT SIGNAL DTC
LEFT FRONT WHEEL SPEED SENSOR CIRCUITS SHORTED TOGETHER
TONE WHEEL DEFECTIVE
LEFT FRONT WHEEL BEARING OUT OF SPECIFICATION
CAB DEFECTIVE - UNABLE TO READ LEFT FRONT WHEEL SPEED SENSOR SIGNAL