Here's what the Diagnostic Test program does: C00 - Door Locks - Tests lock system C01 - Steam only washers - Tests Steamer, Steam Valve, and Steam temp sensor (If you do NOT have a Steam model, please consider the next one C01 for your non-steam model, and count one up per next test that way) C02 - Fill by cold water inlet valve - Tests Flowmeter and Cold Water inlet valve C03 - Distribution System is set to Prewash Position - Tests Dispenser Motor, Dispenser contact C04 - Fill by Hot Water Inlet Valve - Tests Hot water inlet Valve C05 - Drum rotates clockwise at wash speed - Tests motor and motor control (MCU) C06 - Heater (If present on this model) is switched ON. Drum rotates clockwise at wash speed. If there is not enough water in the tub, the water inlet valve will be switched ON to achieve the minimum water volume. - Tests Heater if present, and water temperature sensor. C07 - Drain pump is ON - Tests the Drain Pump C08 - Drum rotates counterclockwise from 30 to 90 rpm within 15 seconds. Drum then rotates counterclockwise at maximum speed - If your Machine has a Max Speed of "Extra High", drum speed is around 1000 RPM, If Max speed = High, drum speed is around 800 RPM - This tests the motor, and Motor Control (MCU) More information can be obtained by removing the lower front panel of your Kenmore or Whirlpool Duet Washer (Beneath the drum), just 3 bolts holding the cover on. My Service Documentation was on the right side. A few recommended tips to keep your Kenmore ...
