Fisher & Paykel DD601IV2 Dishwasher User Manual


 
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Fault Code LED Display Fault Possible Causes
U1 #---# Fill fault. The motor has
not primed after a given
time.
The water supply is not turned on.
The machine is siphoning.
The sprayarm is not in place.
Excessive foaming.
The fill valve has failed closed.
The machine is set to 'HP' on a
low pressure water supply.
U2 #--#- Tub open fault.
The drawer has been forced open
during a wash cycle.
The drawer microswitch has
failed.
The exhaust valve has failed open
circuit.
U3 #--## Time to fill was too
short, indicating water
was still in the tub.
Drain pump is blocked.
Drain hose is blocked.
Sprayarm or rotor not turning
freely.
Motor electronics have failed.
Machine set to 'LP' on a high
pressure water supply.