How do i test the rear wiper motor in my 2006 Buick Terraza to seei fit works properly?

The rear wiper suddenly stopped working, is it the motor or the switch on the steering column? The fuse is OK.How do i test the rear wiper motor in my 2006 Buick Terraza to seei fit works properly?Run two wires Straight from your battery to the wiper motor bypassing the switch a live and a negative and that will tell you were the fault is .



I hope this helps you.How do i test the rear wiper motor in my 2006 Buick Terraza to seei fit works properly?multiwire wiper motors cant be routinely bench tested as they have internal relays that you have to manually trip...and usually doing so will rip the skin off your fingers when the motor moves.



if its a 2-wire motor. unplug it and look inside the plug. run one terminal to battery positive and one to battery ground manually and it should kick on if it works.How do i test the rear wiper motor in my 2006 Buick Terraza to seei fit works properly?Check the service manual for your year and model to determine which type of washer motor your vehicle has. Some washer motors operate only when the ignition is on. Repair any wire damage using your wire splicing tool and wire connectors.