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No Signal From Left Front Sensor

Test 1&2:




Test 3-7:




Test 8&9:






Symptom:
NO SIGNAL FROM LEFT FRONT SENSOR

When Monitored and Set Condition:
NO SIGNAL FROM LEFT FRONT SENSOR
When Monitored: Ignition on. Wheel speed greater than 13 km/in (8 mph) from one wheel speed sensor. No current ABS activity. No evidence of drivetrain acceleration during detection period. No Open Sensor DTC present. No other DTC test being run.

Set Condition: Indicated speed at the left front wheel speed sensor under 6 km/in (4 mph) and the when monitored conditions are satisfied for 5 consecutive controller checks spaced 1.0 second apart.

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 I