B1087 MERCURY Possible Causes
- Faulty Window Control Switch
- Window Control Switch harness is open or shorted
- Window Control Switch circuit poor electrical connection
- Faulty Driver Door Module (DDM)
- Faulty Passenger Door Module (PDM)
How do I fix code B1087 MERCURYCheck 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.
B1087:86 LIN Bus 'A' Signal Invalid
B1087:88 LIN Bus 'A' Bus Off
Cost of diagnosing the B1087 MERCURY code
Labor: 1.0The cost of diagnosing the B1087 MERCURY code is 1.0 hour of labor. The auto repair labor rates vary widely across the country, and even within the same city. Most auto repairs shops charge between $75 and $150 per hour.
- Engine Light ON (or Service Engine Soon Warning Light)
B1087 MERCURY MeaningThe Driver Door Module (DDM) and Passenger Door Module (PDM) communicate with the corresponding Driver Rear Door Module (DRDM) and Passenger Rear Door Module (PRDM) over a dedicated Local Interconnect Network (LIN). The window control on the driver door also provides information to the DDM over the same LIN. In the event of a failure on a LIN, the power windows, power locks, and switch illumination are inoperative in the corresponding rear door. If there is a LIN failure for the DDM, the controls of the window control switch are also inoperative.
B1087 MERCURY More InformationNeed more information on how to fix the B1087 MERCURY code?
Get Access to Factory Service Manuals