Wiper Motor Test

Wiper Motor Inspection:

Inspect the wiper motor mounted on the vehicle with its connector disconnected.

Wiper Motor at Low Speed and High Speed Operation
Connect the battery to the wiper motor as shown, and check its operation at LOW and HIGH speeds.

Wiper Motor at Stop Position Operation
1. Operate the wiper motor at LOW speed and intermediately disconnect the battery to let the wiper motor stop
2. Connect the terminals as well as the battery, as shown, and check that the wiper motor stops at the automatically stopped position following LOW-speed operation.