Pressure Sensor Error - Kenmore 796.40019 Service Manual

PRESSURE SENSOR ERROR

Is displayed?
Yes
Check the connectors at the
main PCB and the pressure
switch. Are the connectors
loose or disconnected?
No
Measure the resistance
between pins 1 and 3 of the
pressure switch. Is the
resistance between 21Ω
and 23Ω ?
Yes
Is the AIR CHAMBER and
the tube clogged?
No
Replace the MAIN PWB
assembly.
Reconnect or
repair
Yes
the connector
Replace the
No
pressure
switch
Fix the air
chamber
Yes
and remove
the foreign
material.
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