Start by checking the "Possible Causes" listed above. Visually inspect the related wiring harness and connectors. Check for damaged components and look for broken, bent, pushed out, or corroded connector's pins.
The cost to diagnose the B11EA Mercury code is 1.0 hour of labor. The auto repair's diagnosis time and labor rates vary by location, vehicle's make and model, and even your engine type. Most auto repair shops charge between $75 and $150 per hour.
The Body Control Module (BCM) monitors the Right Rear Door Ajar Switch. The BCM sets the OBDII code when the Right Rear Door Ajar Switch is not to factory specifications.
Need more information on how to fix the B11EA Mercury code? Get Access to Factory Service Manuals
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