Rear Window Wiper Motor Test

Rear Window:


1.Open the tailgate, and remove the tailgate lower trim panel.

2.Disconnect the 4P connector (A) from the wiper motor (B).

 

3.Test the motor by connecting battery power to the No. 2 terminal and ground the No. 1 terminal of the wiper motor. The motor should run. If the motor does not run or fails to run smoothly, replace the motor.

4.Connect an ohmmeter between No. 3 and No. 6 terminal and between No. 3 terminal and No. 4 terminal.
There should be continuity when the wiper is in the park position.

5.Connect an ohmmeter between No. 3 terminal and No. 6 terminal.
There should be no continuity when the wiper is in the stand-by position.

6.Connect an ohmmeter between No.3 terminal and No. 4 terminal.
There should be continuity when the wiper is in the stand-by position.