Possible causes
– Faulty Rear ABS Sensor
– Rear ABS Sensor harness is open or shorted
– Rear ABS Sensor circuit poor electrical connection
– Faulty Wheel Speed Sensor
– Wheel bearing
– Rear ABS Sensor harness is open or shorted
– Rear ABS Sensor circuit poor electrical connection
– Faulty Wheel Speed Sensor
– Wheel bearing
Tech description
There is factory service bulletin for the following Ford models:
2002 Ford Explorer
2003 Ford Explorer
2004 Ford Explorer
Ford Explorer Factory Service Bulletin OBDII Code C1237
Symptoms
– ABS light ON
FORD Related C1237 code
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