Intermittent Signal From Left Front Sensor

SYMPTOM
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/h (12 mph) (brake released or ABS inactive).

SET CONDITION
There is no output signal from the sensor for 15 milliseconds (ms).

POSSIBLE CAUSES
- Wheel speed sensor or connector damage, looseness or metal chips
- Intermittent DTC
- Wheel speed sensor (+) circuit shorted to ground
- Wheel speed sensor (-) circuit shorted to ground
- Wheel speed sensor shorted to ground
- CAB - internal short or open
- Wheel speed sensor (+) circuit open
- Wheel speed sensor (-) circuit open
- Wheel speed sensor circuit (+) shorted to voltage
- Wheel speed sensor circuit (-) shorted to voltage
- Wheel speed sensor circuits short together
- Wheel speed sensor resistance out of specification
- Tone wheel/ring damage