Audi A4, S4
Controls and receptions of safe operation
Current leaving and service
The engine
Systems of cooling, heating and the air conditioner
Power supply systems, release and decrease in toxicity of the fulfilled gases
Systems of an electric equipment of the engine
Manual box of a gear change
- Automatic transmission
   Search of malfunctions - the general information
Coupling, power shafts and differential
Brake system
Suspension bracket and steering
Onboard electric equipment

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Search of malfunctions - the general information

At failure detection of automatic transmission first of all check up level of a working liquid (address to Section Check of level of oil of automatic transmission). If level insufficient, check up all epiploons. Attentively examine all hoses concerning to трансмиссионной of a liquid, and also a cooler and be convinced of absence of traces of leaks. The only thing that you still can make independently is to check up and, if necessary, to replace the gauges concerning work of a box (temperature and turns). Before to replace any gauge, spend reading of codes of malfunctions from memory of the block of management.

At rather serious breakage the control system of a box will pass in a mode of safe functioning, bringing thus corresponding code (or codes) in memory of the block of management. It is possible to consider codes by means of the special equipment.

In the absence of that, define the malfunction nature (electric or mechanical).

Do not try to remove a box as diagnostics is carried out only on the box established on the engine.