B2251 TOYOTA - Back Door Closer Switch Malfunction
B2251 TOYOTA Possible Causes
- Faulty Back Door Lock Assembly
- Back Door Lock Assembly harness is open or shorted
- Back Door Lock Assembly circuit poor electrical connection
- Faulty Multiplex Network Door ECU
First diagnose B2251 TOYOTA code
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 B2251 TOYOTA code
Labor: 1.0The cost of diagnosing the B2251 TOYOTA 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.
B2251 TOYOTA Possible Symptoms
- Engine Light ON (or Service Engine Soon Warning Light)
B2251 Toyota DescriptionThe Multiplex Network Door ECU receives signals from the latch switch, sector switch, pawl switch and back door courtesy switch, which are built into the Back Door Lock Assembly. Based on these switch signals, the latch position of the back door lock assembly is determined. The Diagnostic Trouble Code (DTC) sets when a malfunction is detected in position information from the back door courtesy switch within a specified amount of time, while the back door closer is operating.
B2251 TOYOTA More InformationNeed more information on how to fix the B2251 TOYOTA code?
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