Remote Up / Down Function does not Operate: Procedure

CHECK LIN COMMUNICATION SYSTEM
1. Check for LIN communication system DTCs related to the power window control system. Refer to HOW TO PROCEED WITH TROUBLESHOOTING [06/2012 - ] .
  OK
  
  LIN communication system DTCs are not output.
NG → See step 4

OK: Go to next step
CHECK MULTIPLEX NETWORK MASTER SWITCH ASSEMBLY (WINDOW LOCK SWITCH)
1. Turn the window lock switch off and operate the switches on the multiplex network master switch. Check that the remote up/down function operates. Refer to REMOVAL [06/2012 - ] .
  OK
  
  Remote up/down function operates.
NG → See step 3

OK → END
REPLACE MULTIPLEX NETWORK MASTER SWITCH ASSEMBLY. Refer to REMOVAL [06/2012 - ]
GO TO LIN COMMUNICATION SYSTEM. Refer to HOW TO PROCEED WITH TROUBLESHOOTING [06/2012 - ]