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