Mercedes S-class W202

1993-2000 of release

Repair and car operation

14.1.8.1. Diagnostics of malfunctions of the generator

THE GENERAL DATA

THE REASON	WAY OF ELIMINATION
At включенномзажигании the signalling device of a charge of the storage battery does not burn
The storage battery is discharged	Charge the storage battery.
Wires on the generator are weakened or прокорродированы	Check up contacts of wires, hardly tighten a bolt.
Has fused a signalling device of a charge of the storage battery	Replace a signalling device of a charge of the storage battery.
The regulator is faulty	Check up a regulator, if necessary replace it.
Rupture in conducting between the generator, the lock-switch of ignition, devices and a signalling device	Check up conducting by means of the voltmeter under the basic scheme of an electric equipment.
Are not inserted штеккерные connections between a payment of the rectifier and a tension regulator	Remove the generator, if necessary insert штеккерные sockets.
Coal brushes do not adjoin to contact rings	Check up on ease of a course coal brushes and their minimum length (5 mm).
In the generator the excitation winding has fused	Replace a rotor.
The signalling device of a charge of the storage battery does not die away at increase in frequency of rotation
It is weakened клиновой a ridge belt	Pull клиновой a ridge belt.
Coal brushes have worn out	Examine coal brushes, if necessary replace them.
The regulator is faulty	Check up a regulator, if necessary replace it.
The line between the generator of an alternating current and a regulator is faulty	Check up a line and contacts, if necessary replace a conducting site.
The signalling device of a charge of the storage battery burns at the switched off ignition
It is closed накоротко the positive diode	Check up diodes, if necessary replace дилдную a payment.