Front Passenger Side Door Lock Switch LOCK/UNLOCK Signal Error
Table of contents
B2186 HONDA Possible Causes
- Faulty Front Passenger Side Door Lock Switch
- Front Passenger Side Door Lock Switch harness is open or shorted
- Front Passenger Side Door Lock Switch circuit poor electrical connection
- Faulty Front Passenger Side Multiplex Control System (MPCS)
How do I fix code B2186 HONDA?
Check 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.
Cost of diagnosing the B2186 HONDA code
The cost of diagnosing the B2186 HONDA code is 1.0 hour of labor. The auto repair labor rates vary by location, your vehicle’s make and model, and even your engine type. Most auto repairs shops charge between $75 and $150 per hour.
Possible Symptoms
- Engine Light ON (or Service Engine Soon Warning Light)
B2186 HONDA Description
The Front Passenger Side Multiplex Control System (MPCS) monitors the Front Passenger Side Door Lock Switch. The Front Passenger Side MPCS sets the OBDII code when the Front Passenger Side Door Lock Switch is not to factory specifications.