Rear Wiper Motor

1. TESTING WIPER MOTOR
Use a 12 V battery to connect its (+) and (-) terminals to terminal "D" and Black lead wire respectively. Then motor should rotate at 35 to 45 rpm.




2. TESTING AUTOMATIC STOP ACTION
a. First, connect battery (+) terminal to terminal "D" and battery (-) terminal to black lead wire and let the motor turn.
b. Then disconnect terminal "D" from battery and let the motor stop.
c. Next connect terminal "D" and terminal "A" with a jumper wire and connect terminal "B" to battery (+) terminal. Observe the wiper motor turns once again, then stops at a given position.
d. Repeat these steps several times, and inspect if the motor stops at the given position every time.