2. Disconnect the 8P connector A from the wiper/washer switch B.
3. Remove the two screws and wiper/washer switch.
4. Check the connector terminals to ensure that they are in good contact.
If the terminals are bent, loose or corroded, repair them and recheck the connections for quality.
If the terminals are OK, check the connection between the terminals at each switch position, according to the table. If the connection is not as specified, replace the switch block.