how can i check to make sure the wiper home switch and the tailgate close switch is working properly and is there anything else i can check that would keep the window from working? Thanks again


'98 Tacoma TRD ext.cab 2.7 5spd 6inFabtech sus w/ 33x12.5.15 TrxusSTS on 15x10 DC-1 (Black)

'90 4Runner 3.0auto stock as of now