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BMW 3 Series E46since 1998 releaseRepair and operation of the car |
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BMW 3 Series E46 + BMW 3 cars (E46) + Current leaving and service + Engine + Cooling systems, heating + Power supply systems, injection and release + Engine electric equipment + RKPP and transmission line + Automatic transmission + Coupling and power shafts + Brake system + Suspension bracket and steering + Body - Onboard electric equipment - Dignostic of electric elements Diagnostics of malfunctions of onboard electric equipment - the general information Safety locks - the general information Replacement of safety locks Fusible inserts - the general information Chain breakers (thermal relays) - the general information The relay - the general information Check of the electric motor of a screen wiper Check of a stoplight Check of the warmed back glass Removal and installation of the sensor of temperature + Lighting and alarm system + Devices and equipment + Schemes of electric equipment |
Check of the electric motor of a screen wiper The electric motor of a screen wiper is in the tank for water under a windshield. For its check it is necessary to uncover.Designation of plugs · The plug 31 - accession of weight. · The plug 53 receives tension for the first speed of a screen wiper. · The plug 53 and gives positive current (+) for a final step of a cleaner. The electric motor receives through the sliding contact tension until the cleaner does not come to rest position if the driver switches off a screen wiper. · The plug of 53 b gives tension for the second speed of a cleaner (an additional winding). · Via the plug 53 е the electric motor of a cleaner is stopped at return after shutdown not to pass through a starting position. Check of the electric motor of a cleaner At first it is necessary to check whether the electric motor is damaged and whether its food is serviceable. It becomes as follows: 1 I will corrode Rasstykuyte at the electric motor. 2 Connect two auxiliary cables (+) and (-) the rechargeable battery of the car to screen wiper electric motor plugs: - bring a cable from a positive pole of the battery to the plug 53 or 53 b; - bring the second cable from a negative pole of the battery to the plug of 31 electric motors.
3 Now depending on the used plug the electric motor of a screen wiper has to rotate with a speed, the corresponding step of I or II. If it does not occur, the electric motor or the corresponding step have defect. Remove the electric motor, address the Section Removal and installation of electric motors/drafts of a screen wiper. |
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