Jam Protection Pulse Sensor Circuit On Back Door
Table of contents
B2221 TOYOTA Possible Causes
- Faulty Power Window Regulator Motor Assembly Left (LH)
- Power Window Regulator Motor Assembly Left harness is open or shorted
- Power Window Regulator Motor Assembly Left circuit poor electrical connection
How do I fix code B2221 TOYOTA?
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 B2221 TOYOTA code
The cost of diagnosing the B2221 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.
Possible Symptoms
- Engine Light ON (or Service Engine Soon Warning Light)
B2221 TOYOTA Description
The back door ECU monitors the condition of the power window motor and detects the position of the door glass by using pulse signals output from the 2 pulse sensors in the power window motor. If the pulse sensor in the back door power window motor malfunctions. Diagnostic Trouble Code (DTC) B2221 is output, the power window functions will be restricted.