Windshield Wiper Motor Test
WARNING: This page does not describe the selected car, but rather 16 other vehicles, including the 2005 Acura NSX, 2004 Acura NSX, 2003 Acura NSX-T, 2003 Acura NSX, and 2002 Acura NSX-T. However, it is still accessible from the selected car via links, so may be relevant.
- Open the hood and remove the cap nuts and the wiper arms. Carefully remove the wiper arms so that they do not touch the hood.
- Remove the windshield lower molding, hood seal and air scoop by prying off the trim clips and removing the screws. See Fig 1 .
- Disconnect the 5P connector from the wiper motor assembly. See Fig 2 .
- Test motor operation as follows.
- LOW SPEED: Connect battery positive to the B (GRN/BLK) terminal and negative to the Lo (BLU) terminal.
- HIGH SPEED: Connect battery positive to the B (GRN/BLK) terminal and negative to the Hi (BLU/YEL) terminal.
- If the motor fails to run smoothly, replace it.
- Connect an analog voltmeter, between the As (BLU/WHT) and the E (BLK) terminals. Run the motor by connecting battery power to the B (GRN/BLK) terminal and ground to the Lo (BLU) terminal. Voltmeter should alternately indicate 0 V and more than 4 V. See Fig 3 .