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Low Water Temperature
What is the incoming water
temperature?
With the dishwasher operating in
short wash is the heater
heating?
With the dishwasher operating in
short wash, measure the voltage
across the thermistor.
Remove electrical power &
measure the resistance of the
thermistor.
Ask the customer to use
Hi-Temp Wash.
Above 120°F
Yes
Raise water
temperature to
dishwasher.
Below 120°F
No
Shorted or open.
Zero
Go to flow chart
"Dishes Are Not Dry."
Defective control
board.
Defective thermistor.
5 VDC
10000 Ohms
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