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COMPONENT CHECKS
Continuity checks can be made on various components of the washer from the connectors on the
Central Control Unit. Before performing any of these tests, disconnect the washer from the wall
outlet. In addition, disconnect the wiring harness connector from the Central Control Unit before
making any continuity tests.
Pressure Switch
The pressure switch can be checked at various water levels. Disconnect the pressure switch
connector from the control box.
615432
Water Level Test Points Reading
Empty 4 to 6 0 ohms
Suds Detect 1 to 2 0 ohms
L1 4 to 5 0 ohms
Overflow 3 to 4 0 ohms
Temperature Sensor
Results
35.9K Ω
9.7K Ω
6.6K Ω
4.6K Ω
3.2K Ω
2.3K Ω
1K Ω
Temperature
32° F (0° C)
86 ° F (30° C)
104° F (40° C)
122° F (50° C)
140° F (60° C)
158° F (70° C)
203° F (95° C)
Dispenser Switch and Motor
631
Test Points Reading
Switch 6 to 5 0 ohms
Motor 3 to 1 1400 ohms
! WARNING
ELECTRICAL SHOCK HAZARD
Disconnect power before servicing.
Replace all panels before operating.
Failure to do so can result in death or electrical shock.
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