Mercedes W124

since 1985-1995 of release

Repair and car operation

The accumulator holds a charging short time

• The malfunction of the accumulator connected with an osypaniye of plates.
• Are unreliably fixed or коррозированы accumulator plugs.
• Wear or wrong adjustment of a tension of an auxiliary driving belt.
• The current developed by the generator, is insufficient for a full battery charging.
• The generator or a tension regulator is faulty.
• Short circuit in an electric chain of the car, causing a constant discharge of the accumulator.

Constantly the control lamp of a battery charging burns

• Damage or wrong adjustment of a tension of an auxiliary driving belt.
• Generator brushes are polluted, jammed or worn-out.
• Damage of springs of brushes of the generator.
• The generator or a tension regulator is faulty.
• Damage of electroconducting to a charging chain.

The control lamp of a battery charging does not burn

• The control lamp fused.
• Break in an electric chain of a control lamp.
• The generator or a tension regulator is faulty.

Bulbs do not burn

• The filament lamp fused.
• Fused a safety lock.
• The switch is faulty.
• Break in an electric chain of a bulb.
• The relay is faulty.
• Contacts in the electric socket are oxidized.

Inexact indications of devices

Indications of devices increase with increase in turns of the engine

• The tension regulator is faulty.

The index of fuel or temperature does not give indications

• Break of an electric chain.
• The sensor is faulty.
• The index is faulty.

The index of fuel or temperature shows the maximum value

• Short circuit of an electric chain.
• The sensor is faulty.
• The index is faulty.

Violations of work of a sound signal

The sound signal moves constantly

• Zakorachivaniye of the button of a sound signal on weight or its jamming in the pressed situation.
• The wire of a sound signal is connected to weight.

The sound signal does not work

• Fused the fuse.
• Break of a wire of a sound signal.
• The sound signal is faulty.

The sound signal works falteringly

• Connections of a wire of a sound signal are weakened or oxidized.
• Fastening of a sound signal is weakened.
• The sound signal is faulty.

Violations of work of screen wipers

Screen wipers do not work or work very slowly

• Brushes of a screen wiper were fixed on a windscreen or jammed draft of a screen wiper.
• Fused the fuse.
• Are weakened or коррозированы contacts in the electric socket of a screen wiper.
• The screen wiper relay is faulty.
• The screen wiper engine is faulty.

Screen wiper brushes not completely clear glass

• The screen wiper lever is incorrectly established.
• Strong wear of draft of a screen wiper.
• Fastening of the engine of a screen wiper or draft of a screen wiper is weakened.

Low efficiency of cleaning flew down

• The rubber element of a brush of a screen wiper is worn-out or damaged.
• Springs of the lever of a screen wiper are weakened or damaged or lever hinges are jammed.
• Small concentration of detergent in liquid of a washer of glass.

Unsatisfactory work of stekloomyvatel

Jets of a stekloomyvatel do not work

• Jets of a stekloomyvatel are hammered.
• It was disconnected, the hose of supply of liquid to a washer is pressed or littered.
• There is no liquid in a tank of a stekloomyvatel.

The pump of a stekloomyvatel does not work

• Connections of contacts in the electric socket of the pump of a washer are weakened.
• Fused the fuse.
• The switch of a stekloomyvatel is faulty.
• The pump of a stekloomyvatel is faulty.

Supply of liquid on glass occurs after a while after washer inclusion

• The unilateral valve located in a hose of supply of liquid to jets of a washer is faulty.

Unsatisfactory work of electric window regulators

Glass moves only in one direction

• The switch is faulty.

Glass moves very slowly

• The window regulator is damaged.
• Internal elements of a door interfere with window regulator work.
• The window regulator engine is faulty.

Glass does not move

• Fused the fuse.
• The window regulator relay is faulty.
• Weakening of contacts in the electric socket of a window regulator.
• The window regulator engine is faulty.

Unsatisfactory operation of the central lock

The central lock does not work

• Fused the fuse.
• The relay of the central lock is faulty.
• Contacts in the electric socket of the central lock are weakened.
• The engine is faulty.

The latch of the lock moves, but the lock does not open or is not closed

• The switch is faulty.
• Drafts or the latch lever are damaged or disconnected.
• The relay is faulty.
• The electric motor is faulty. One of executive mechanisms does not work.
• Contacts in the electric socket of the central lock are weakened.
• The executive mechanism is faulty.
• Drafts or latch levers are damaged or disconnected.
• Latch damage.