How do you test a rear wiper relay?

How do you test a rear wiper relay?

Check for voltage input to the rear wiper relay by removing the relay from the panel and measuring voltage at the appropriate socket terminals with the ignition on. If there is voltage input to the relay but no voltage reaching the motor, then the relay is faulty and should be replaced.

Why do my windshield wipers only work sometimes?

This is usually caused by the wiper motor not getting the power that it needs due to a bad relay. In most cases, a professional mechanic will replace the intermittent wiper relay and the controls at the same time to ensure all of the supporting connections work smoothly together.

Where is the fuse box located on an Audi A3?

For Audi A3 the fuse box is located on the left side of dashboard behind a plastic cover (for left hand steering wheel vehicle). On inner face of the plastic cover you will find the fuse diagram.

Where is the fuse for rear screen wash and wipe system?

On inner face of the plastic cover you will find the fuse diagram. The fuse nr.41, (the second fuse from right to left direction, on the second row from bottom to upper direction, on the fuse box), F41 (15A) = Rear screen wash & wipe system !!! Replace blowed fuse with new one and problem will be solved quickly !

What causes windshield washer fluid to stop working?

Usually, automotive wax or polish creates a blockage in the top of the jet, preventing fluid from spraying onto the windshield. Contamination of the reservoir with dirty fill water, dust entering through a missing cap, can plug nozzles as well as warm climate washer fluid freezing in very cold weather.

Why is my washer fluid not coming out when activated?

If your washer fluid is not being sent out when activated, the solution could simply be filling the washer system’s reservoir with more fluid or cleaning the nozzles and hoses. In more severe cases, the washer pump may need to be replaced.