Rear Window Wiper Relays

Replacement Parts > Wiper and Washer > Relays

Rear Window Wiper Relays

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What is a rear window wiper relay?

A rear window wiper relay is an electrical device that controls the operation of the rear window wiper motor. The relay receives a signal from the switch, which then turns the rear window wiper on and off.

What is the purpose of a rear window wiper relay?

The purpose of a rear window wiper relay is to ensure that the wiper motor is triggered when the switch is activated, and to prevent damage to the wiper motor by preventing it from running when it is not needed.

How do I determine if my rear window wiper relay is faulty?

If the rear window wiper is not activating when the switch is turned on, then it is likely that the rear window wiper relay is faulty. To confirm, you can check the relay for any signs of physical damage such as corrosion or loose connections.

Can a faulty rear window wiper relay cause damage?

Yes, a faulty rear window wiper relay can cause damage to the wiper motor if it is left unchecked. This is because the faulty relay can cause the motor to run when it is not needed, which can lead to excessive wear and tear on the motor.

How do I replace a rear window wiper relay?

Replacing a rear window wiper relay is a relatively simple process. First, disconnect the negative battery cable. Next, remove the relay from its mounting location. Install the new relay and then reconnect the negative battery cable. Finally, test the rear window wiper to ensure that it is working properly.