No Fill Diagnostics - Haier GE CDT800P2N3S1 Technical Service Manual

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No Fill Diagnostics

Dishwasher not filling
Replace
Water Valve
Replace
main control
Repair or replace wire
harness
Is water supply
No turned off or fill Yes
hose kinked?
Access main control, remove
J806 connector. Is resistance
Yes
pin 1 OS to pin 2 SX, ~32
Ohms
No
0 to 5 VDC Freq.
Output (Hz)
44.27 to 43.94
40.77 to 40.44
40.11 to 39.69
39.61 to 39.12
Are any fault codes
displayed? Enter Service
Mode, fill test (60 second
fill) Does it fill?
No
Check for
13.5 VDC at
Water Valve
No
Check pressure switch using table and
diagram below. Does it pass?
Internal Water Level Description
Dry
Typical Fill
Flood Trip Point - Drain Pump Runs
Water Over Tub Lip
– 53 –
No repair needed,
Yes
possible home water
pressure fluctuation
Is the fill
level Yes
correct?
Check for house
plumbing fault, kinked fill
No
line, restricted water valve
screen
Was the fill
time 60 Yes
seconds?
No
Yes Replace main control
Replace
pressure
switch
No