9.17.8. Diagnostics of malfunctions of system of heating
REASON
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ELIMINATION METHOD
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The heater motor does not work
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The heater motor electric motor safety lock is faulty
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To check a motor safety lock, if necessary to replace
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The heater motor switch is faulty, zakorrodirovat contacts
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To check presence of tension on the heater motor electric motor. If is not present, to remove the switch of a motor and to check. To clean connections
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Graphitic brushes of a motor are worn-out
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To check presence of tension on contact of a motor at the included ignition and the switch. In the presence to remove the engine, to check, if necessary to replace graphitic brushes
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The motor does not work only at one step
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Preliminary resistance is faulty
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To replace a connecting payment
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Heating is not switched off by adjusting levers of heating
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The flexible rope of the valve of heating is damaged or disadjusted
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To adjust flexible ropes or to replace
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Heating is not enough
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Low level of cooling liquid
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To check the level of cooling liquid, if necessary to add
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The thermostat of cooling liquid is faulty
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To check the thermostat of cooling liquid, if necessary to replace
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Noise in the field of a motor
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Penetration of dirt, foliage
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To remove a motor, to clean. To clean an air duct
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The wheel of the fan is debalanced, the bearing is faulty
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To remove a motor and to check ease of the course
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