Windshield Wiper Motor Inspection
Windshield Wiper Motor InspectionNOTE: Make sure that battery voltage is 12 V or more.
Motor Operation in Low Speed
1. Connect battery positive (+) terminal to terminal "L" and its negative (-) terminal to terminal "E".
2. Check if motor revolution speed is as specification. If check result is not as specified, replace motor.
Specification: 44 - 52 r/min (rpm)
Motor Operation in High Speed
1. Connect battery positive (+) terminal to "H" and its negative (-) terminal to terminal "E".
2. Check if motor revolution speed is as specification. If check result is not as specified, replace motor.
Specification: 64 - 78 r/min (rpm)
Automatic Stop Operation
1. Connect battery positive (+) terminal to terminal "L" and its negative (-) terminal to terminal "E" and let the motor turn.
2. Disconnect terminal "L" from battery positive (+) terminal, and let the motor stop.
3. Connect terminals "L" and "S" with a jumper wire, and connect terminal "B" to battery positive (+) terminal. Observe the motor turns once again then stops at a specified position.
4. Repeat Step 1) to 3) several times and check that the motor stops at the specified position every time.
If check result is not satisfied, replace motor.