DTC Troubleshooting: B1102

DTC B1102: Door Multiplex Control Unit Internal Error Clear the DTCs using the HDS. Cycle the ignition switch to OFF, and then back ON. Operate the power window (UP/DOWN). Check for DTCs by selecting DTCs MENU (DTCs) from the HDS. Is DTC B1102 indicated?
YES | - | Faulty door multiplex control unit ; replace the power window master switch.■
NO | - | Intermittent failure, the door multiplex control unit is OK at this time.■