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1. Remove the 6-shtyrkovy plug from the relay of management of a warming up, turn the ignition key in situation "2" and connect a control wire of a counter 1 and 3 on the plug. |
| 2. If now the control bulb of a warming up shines, then the relay of management of a warming up is faulty, replace the relay. Otherwise take the glow lamp, check it and if necessary replace. |
3. If the lamp is serviceable, then check an ohmmeter passing of current on a black wire between a counter 3 and the glow lamp, if necessary check contact of a lamp with the case, eliminate break of a wire.
Prevention
If the long time shines a lamp of a preliminary warming up, it indicates malfunction of the relay of management of a warming up (contacts stuck together).
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