Sable car GAZ-2752, 2217, 2310>> Diagnostics of malfunctions>> Screen wiper

Screen wiper

Cause of defect

Elimination method

The electric motor of a screen wiper does not work

Wires are damaged, their tips are oxidized or put leaky on, fused a safety lock No. 13 in the left block

Press out plugs, replace faulty wires, a safety lock. Eliminate the reason of its peregoraniye

Brushes froze to glass

Having turned the ignition key in situation "is switched off", carefully separate brushes from glass, be convinced of integrity of a rubber scraper, restore mobility of connections of a brush. Replace brushes

Levers of a screen wiper touch body details

Check installation of levers, correct the deformed levers or replace a screen wiper assembled

The screen wiper switch is faulty podrulevy

Replace the faulty switch

Electric motor brushes hanged, is strongly polluted or the collector burned slightly

Eliminate lag of brushes, smooth out a collector or replace a motor-reducer

Break or short circuit in an anchor winding

Replace a motor-reducer

The electric motor of a screen wiper does not work in a faltering mode

The screen wiper relay is faulty

Replace the relay

The switch is faulty podrulevy

Replace the faulty switch

The electric motor of a screen wiper does not stop in a faltering mode

The screen wiper relay is faulty

Replace the relay

Contact petals of the trailer switch badly nestle on a motor-reducer gear wheel

Turn in contact petals of the trailer switch

Contacts of the trailer switch of a motor-reducer of a screen wiper are oxidized or scorched

Smooth out contacts or replace a screen wiper motor-reducer

Brushes stop in any situation

Contact petals of the trailer switch badly nestle on a motor-reducer gear wheel

Turn in contact petals of the trailer switch

Contacts of the trailer switch of a motor-reducer of a screen wiper are oxidized or scorched

Smooth out contacts or replace a screen wiper motor-reducer

The nut of fastening of a lead on a motor-reducer shaft weakened

Having correctly established a lead, tighten a nut (previously put on a carving paint or hermetic)

Brushes work nonsynchronously

Weakened fastening of the lever of one of brushes on a shaft

Establish a brush in the necessary situation and tighten a nut of fastening of a lead

The electric motor of a screen wiper works, but brushes do not move

The nut of fastening of a lead on a motor-reducer shaft weakened

Having correctly established a lead, tighten a nut (it is desirable to put previously on a carving quick-drying paint or anaerobny hermetic)

Teeths of a gear wheel of a motor-reducer are cut off

Replace a motor-reducer