Many modern appliances have error code build in to the control programing to help with the diagnosis of a failure. Frigidaire dishwashers with display s will flash Er then a two letter error code.
Er i s a Switch error (Replace Console Pn# 154639207)
CE is a Configuration error (Replace Control Pn#154543602)
UO is a Vent that will not close. (Replace Vent Pn#154682301) or remove blockage
uF is a Vent fan Not running (Replace Vent Pn#154682301) or remove blockage
Other codes you my see in the display that are not errors
LO is Low rinse aid
PF is power failure
Ho is Water Heating
CL is close Door
01-24 hours of delay
Service Test
To enter service test you must turn off the power and PF will be displayed. While in PF press and hold Pad # 1 and Pad # 7 at which time an “rt” will appear in the display. To get it out of service test Press Pad # 1 and the Pad # 7 this will return you to PF mode.
[ (#1)(#2)(#3)(#4)(#5)(#6)(#7) (#8)(#9)(10)(11) ]
Press pad # 1 Active water valve Ultimate Scrub Maxx Clean Valve on =FL Valve off =rt
Press pad # 2 Test Speed motor (1 Time) motor @ 2800 rpms Speed Wash pad ”28′ First two digits motor speed
Press pad # 2 Test Speed motor (2 Times) wash motor @2950 rpms Speed Wash pad “29′ in display
Press pad # 2 Test Speed motor (3 Times) wash motor @3150 rpms Speed Wash pad “31′ in display
Press pad # 2 Test Speed motor (4 Times) wash motor @3450 rpms Speed Wash pad “34′ in display
Press pad # 2 Test Speed motor (5 Times) turns off wash motor No light on ”rt” in display
Press pad # 3 Test Dispenser dispenser powered Normal Wash on = “Sd” off = “rt”
Press pad # 4 Test Drain pump on/off China Crystal or Party glasses on = dP off = “rt”
Press pad # 5 Test Fan dry Active vent on/off Top Rack,Eco Wash Glasses on = Fan speed off = “rt”
Press pad # 7 Test Rinse aid level none Rinse only low = RE full = RF off = “rt”
Press pad # 8 Test Soil Sensor none Wash Silencer or Wash pressure on = sensor voltage reading off = “rt”
Press pad # 9 Test Thermistor none Wash Temperature on = Temperature in °F off = “rt”
Press pad #10 Test Heater on/off Heater on/off No Heat Dry on = HO off = “rt”
Let me know how this works out for you.
Benjamin
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