Polo Mk5
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Possible deviation from specification | Possible cause of fault | Rectifying fault | ||||||||||||||||
| Too little refrigerant in circuit or expansion valve defective. |
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Note
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Possible deviation from specification | Possible cause of fault | Rectifying fault | ||||||||||||||||||||||||
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Possible deviation from specification | Possible cause of fault | Rectifying fault | ||||||||||||||||||||||||
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Note
When this fault occurs, always renew receiver. |
Possible deviation from specification | Possible cause of fault | Rectifying fault | ||||||||||||||||||||||||||
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Note
If the air conditioning system is still not operating correctly when the test is repeated, refit the expansion valve and purge the refrigerant circuit with compressed air and nitrogen. Then renew the air conditioner compressor and receiver. |
Possible deviation from specification | Possible cause of fault | Rectifying fault | ||||||||||||
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Possible deviation from specification | Possible cause of fault | Rectifying fault | ||||||||||||||
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Note
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Possible deviation from specification | Possible cause of fault | Rectifying fault | ||||||||
| Too much refrigerant oil in circuit. |
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Note
t | Overfilling with refrigerant oil can occur if the refrigerant oil level was not checked after the air conditioner compressor was renewed. |
t | If the air conditioner compressor is not to be replaced, drain refrigerant oil from air conditioner compressor via the drain plug. From the total amount of refrigerant oil, fill 50 g direct into air conditioner compressor and fill remainder in refrigerant circuit according to → vehicle-specific workshop manual. |