Aerio L4-2.3L (2006)
d. Check that voltage between "b" and "e" terminals changes as in the figure when disconnecting battery positive (+) terminal from "c" terminal.
If check result is not satisfied, replace relay.
2. Check WIPER AND WASH circuit as follows.
a. Connect battery positive (+) terminal to "h" terminal and battery negative (-) terminal to "e" terminal.
