FREE REPAIR MANUALS & LABOR GUIDES 1982-2013 Vehicles
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Left Front Sensor Circuit Failure








Symptom:
LF SENSOR CIRCUIT FAILURE

When Monitored and Set Condition:
LF SENSOR CIRCUIT FAILURE

When Monitored: Ignition on. The CAB monitors the wheel speed circuit every 7 milliseconds (ms).

Set Condition: If the CAB detects an open or shorted wheel speed sensor circuit, the Diagnostic Trouble Code (DTC) will set.

POSSIBLE CAUSES
LEFT FRONT WHEEL SPEED SENSOR OR CONNECTOR DAMAGE
LEFT FRONT WHEEL SPEED SENSOR CIRCUITS SHORTED OR OPEN
CAB--NO OUTPUT
INTERMITTENT CIRCUIT DTC
LEFT FRONT WHEEL SPEED SENSOR -- NO OUTPUT
CAB - UNABLE TO READ LEFT FRONT WHEEL SPEED SENSOR SIGNAL