INSPECTION PROCEDURE 2: The Windshield Wipers Do Not Work When The Wiper Switch Is At The "INT", "Washer" Or "Mist" Position. However, The Wipers Work At Low Speed When The Switch Is At The "Lo" Or "Hi" Position: Notes

Fig 1: Windshield Wiper Motor Circuit Diagram

Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.