DTC B2205: Right Window Down Switch Fault (RDCM): Testing
- Using scan tool, select RDCM input display and monitor driver window status. If scan tool displays passenger window DOWN status as ACTIVE, go to next step. If scan tool does not display passenger window DOWN status as ACTIVE, go to step 6).
- Disconnect right door window switch. Using scan tool, select RDCM input display and monitor passenger side window switch status. If scan tool display shows passenger window DOWN switch as ACTIVE, go to next step. If scan tool display shows passenger window DOWN switch as INACTIVE, go to step 4).
- Check for short to ground in Tan wire between right door window switch and RDCM. Repair as necessary. After repair go to step 8). If circuit is okay, go to step 5).
- Replace right door window switch assembly. Go to step 8).
- Replace RDCM. Go to step 8).
- Check right door window switch for intermittent malfunction. See DIAGNOSTIC AIDS. If problem is found and repaired, go to step 8). If no problem is found, go to next step.
- Turn ignition switch to OFF position. Reconnect or install any connectors or components that were disconnected or removed. Clear any DTCs. See CLEARING DIAGNOSTIC TROUBLE CODES (DTCS) . Wait 20 seconds. Check for DTCs. If DTC B2205 sets as history again, go to step 5). If DTC B2205 does not reset, system is okay.
- Turn ignition switch to OFF position. Reconnect or install any connectors or components that were disconnected or removed. Turn ignition witch to ON position. Clear any DTCs. See CLEARING DIAGNOSTIC TROUBLE CODES (DTCS) . Recheck system operation.