23:11. Diagnostics of malfunctions of a 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, the safety lock fused

Press out plugs, replace faulty wires, a safety lock. Remove the cause of its burn-out

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