Wiper Motor Test: Windshield
WARNING: This page is about a different car, the 2009 Acura MDX, 2008 Acura MDX, and 2007 Acura MDX. However, it is still accessible from the selected car via links, so may be relevant.
- Open the hood, and remove the wiper arms (see WIPER MOTOR REPLACEMENT
).NOTE: Carefully remove the wiper arms so that they do not touch the hood.
- Remove the cowl covers (see COWL COVER REPLACEMENT ).
- Disconnect the 5P connector (A) from the windshield wiper motor (B).
- Test the motor by connecting battery power to the windshield wiper motor 5P connector No. 3 terminal and ground to the No. 2 terminal. The motor should run at low speed. If the motor does not run or fails to run smoothly, replace the motor.
- Test the motor by connecting battery power to the windshield wiper motor 5P connector No. 5 terminal and ground to the No. 2 terminal. The motor should run at high speed. If the motor does not run or fails to run smoothly, replace the motor (see WIPER MOTOR REPLACEMENT ).
- Connect an analog ohmmeter between the windshield wiper motor 5P connector No. 1 and No. 4 terminals, and run the motor at low or high speed. The ohmmeter should indicate continuity and no continuity alternately. If it does not, replace the motor.