Possible causes
– Faulty Left Rear ABS Sensor
– Left Rear ABS Sensor harness is open or shorted
– Left Rear ABS Sensor circuit poor electrical connection
– Faulty Wheel Speed Sensor
– Wheel bearing
– Left Rear ABS Sensor harness is open or shorted
– Left 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 C1236
Symptoms
– ABS light ON
FORD Related C1236 code
2005 FORD F-150 Electrical System
2005 FORD F-250 SD Electrical System
2005 FORD F-350 SD Electrical System
2005 FORD F-450 SD Electrical System
2005 FORD F-550 SD Electrical System
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2002 FORD EXPLORER Service Brakes, Air:antilock:abs Warning Light
2003 FORD EXPLORER Service Brakes, Air:antilock:abs Warning Light
2004 FORD EXPLORER Service Brakes, Air:antilock:abs Warning Light
2002 FORD EXPLORER Service Brakes, Hydraulic:antilock:control Unit/module