Wiper Motor Test
WARNING: This page is about a different car, the 2008 Acura TL and 2007 Acura TL. 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 hood seal and cowl cover.
- Disconnect the 5P connector (A) from the wiper motor (B).
- Test the motor by connecting battery power to the No. 2 terminal and ground the No. 3 terminal of the wiper motor 5P connector. 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 No. 2 terminal and ground the No. 5 terminal of the wiper motor 5P connector. The motor should run at high speed. If the motor does not run or fails to run smoothly, replace the motor.
- Connect the battery power to the No. 2 terminal, and ground to the No. 3 and No. 1 terminals of the 5P connector. Then connect an analog voltmeter between the No. 2 (+) terminal and the No. 4 (ground) terminal. When the park switch contacts, the pointer should swing. If not, replace the motor.