Front Wiper Motor: B2000

Connect wiper motor, ammeter and battery. Check the number of wiping revolutions and amperage. SeeFig 1 . On low, the number of wiping revolutions should be between 42 and 55 RPM; on high between 62 and 85 RPM. Amperage in either case should be less than 2.5 amps. Speed difference between high and low must be more than 15 RPM.

Fig 1: Mazda B2000 Windshield Wiper Test Hookup & Terminal ID

Courtesy of MAZDA MOTORS CORP.