Yaris L4-1.5L (1NZ-FE) (2007)
2. Connect the positive (+) battery lead to terminal 2 (+B) of the B connector and the negative (-) battery lead to terminals 2 (EW) of the A
connector and 1 (+S) of the B connector.
3. Turn the wiper switch to the INT position.
4. Connect the positive (+) battery lead to terminal 1 (+S) of the B connector for 5 seconds.
5. Connect the negative (-) battery lead to terminal 1 (+S) of the B connector. Operate the intermittent wiper relay and check the voltage
between terminals 3 (+1) of the B connector and 2 (EW) of the A connector.
If the result is not as specified replace the windshield wiper switch.
c. Check the operation (front washer).
1. Turn the wiper switch off.
2. Connect the positive (+) battery lead to terminal 2 (+B) of the B connector and the negative (-) battery lead to terminals 1 (+S) of the B
connector and 2 (EW) of the A connector.
3. Connect the positive (+) voltmeter terminal to terminal 3 (+1) of the B connector and the negative (-) voltmeter terminal to terminal 2
(EW) of the A connector. Turn the washer switch on and off and check the voltage between terminals 3 (+1) of the B connector and 2
(EW) of the A connector.
If the result is not as specified replace the windshield wiper switch.