13.3. Check of the electric motor of a screen wiperThe electric motor of a screen wiper is in a water-collecting compartment under a windshield. For check it is necessary to remove the corresponding cover.
Designation of plugs
On the electric motor there are following plugs:
· The plug 31 is accession of weight (the general for all electric equipment of the car).
· The plug 53 receives tension for the first speed of a screen wiper.
· The plug 53 and feeds with current (+) the extreme provision of a screen wiper. The electric motor receives through a brush tension until the cleaner does not return to a starting position when the driver switches off a screen wiper.
· The plug of 53 b gives tension for the second speed of a screen wiper (an auxiliary winding).
· Via the plug 53 е the electric motor is stopped at return after shutdown that the screen wiper did not pass the parking through the situation.
· Are available not always: the plug 53 with gives food to the windscreen washer pump.
Check of the electric motor of a cleaner
At first it is necessary to find out what has defect, the electric motor or is absent food. At the same time it is necessary to work as follows: