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KevinWhiteJA
KevinWhiteJA, Home Appliance Technician
Category: Appliance
Satisfied Customers: 1010
Experience:  Worked on appliances for more than 15 years
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Code error .20 dish washer will not drain.no kink in drain

Resolved Question:

Code error .20 dish washer will not drain.no kink in drain pipe.no blockage in sink .
Submitted: 3 years ago.
Category: Appliance
Expert:  KevinWhiteJA replied 3 years ago.
KevinWhiteJA :

Hi, welcome to Just answer

KevinWhiteJA :

Please tell me its complete model number

KevinWhiteJA :

and how old is it ?

Customer:

Hi it is a zanussi dishwasher ZDF3020.

Customer:

HI it is a Zanussi ZDF3020. Two years old.

KevinWhiteJA :

Hi

KevinWhiteJA :

have you tried to clean the drain pump assembly completely

Customer:

I have removed pump and that ia working fine .no blockage there.

Expert:  George-Allsorts replied 3 years ago.

Did you actually try to power the pump, test the resistance of the pump motor, or just check that there was no blockage in the pump

Customer: replied 3 years ago.

Have tested pump .could there be a pressure switch still showing fault . When there is not.?

Expert:  KevinWhiteJA replied 3 years ago.
Hi
Have you also tried to clean the sump assembly...the black grid located inside the unit on the right side ?
Regards
Kevin
Customer: replied 3 years ago.

Thanks Kevin will try that .i am collecting dishwasher to morrow.will get back to you.Thanks again.

Expert:  KevinWhiteJA replied 3 years ago.
Sure please let me know how it goes...
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KevinWhiteJA, Home Appliance Technician
Category: Appliance
Satisfied Customers: 1010
Experience: Worked on appliances for more than 15 years
KevinWhiteJA and other Appliance Specialists are ready to help you
Customer: replied 3 years ago.

Thanks kevin problem sorted .it was one of the the pressure valves sticking.