DTC B2221: Jam Protection Pulse Sensor Circuit on Back Door [08/2015 - 08/2019]: Fail-Safe
If the pulse sensor in the back door power window regulator motor malfunctions (DTC B2221 is output), the power window functions will be restricted:
- The AUTO UP/ DOWN function is disabled.
- The MANUAL UP/DOWN function via the back door power window switch can be performed with the ignition switch ON.
- The MANUAL UP/DOWN function via the back door lock key cylinder can be performed with the ignition switch ON.