Checking the operation of the windshield wiper [Toyota Carina T190]

1. Connect the "+" of the voltmeter to the "+1" terminal, and the voltmeter to the "EW" terminal.

2. Connect the "+" of the battery to the "+B" terminal, and the "-" to the "EW" and "+S" terminals.



3. Switch the windshield wiper to the "INT" position.

4. Within 5 seconds, connect the "+" terminal of the battery to the "S+" terminal.



5. Connect the "-" of the battery to the "+S" terminal, and check the voltage change between the "+1" and "EW" terminals when the cleaner operates at the interval adjustment.