DTC B2B50: Power Window Main Switch Failure

DTC detecting condition:

With off-delay function for driver's seat only: When the driver's seat AUTO SW is ON for 20±1 seconds or more.
With off-delay function for front seats: When any of the driver's seat AUTO SW, passenger's seat manual UP SW, passenger's seat manual DOWN SW, or passenger's seat AUTO SW is ON for 20±1 seconds or more.
With telematics: When any of the driver's seat AUTO SW, passenger's seat manual UP SW, passenger's seat manual DOWN SW, passenger's seat AUTO SW, rear right seat manual UP SW, rear right seat manual DOWN SW, rear left seat manual UP SW, or rear left seat manual DOWN SW is ON for 20±1 seconds or more.

Trouble symptom:

Switch cannot be turned OFF.

CAUTION: Before performing diagnosis, refer to "CAUTION" in "General Description". Ref. to POWER WINDOW (DIAGNOSTICS)>General Description>CAUTION .

NOTE: Replace the power window main switch when this DTC is detected. Ref. to GLASS/WINDOWS/MIRRORS>POWER WINDOW CONTROL SWITCH .