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Dishwasher Displaying Fault Code C1

The part(s) or condition(s) listed below for the symptom C1 - Partially restricted drain, pump-out not accomplished in the normal time of less than 95 seconds are ordered from most likely to least likely to occur. Check or test each item, starting with the items at the top of the page.

Most Frequent Causes for C1 - Partially restricted drain, pump-out not accomplished in the normal time of less than 95 seconds

For the most accurate results, enter your model number.


Cause 1Drain Pump

Parts
Cause 2Problem with drain between dishwasher and house drain or house drain restricted

The manufacturer has assigned this error or fault code to indicate a possible obstruction in the drain system. Check drain hose. If clear, check for a restricted drain valve in the pump assembly. If the drain line is not obstructed or restricted there might be a problem with the pump impeller or motor.

Cause 3Pump and Motor Assembly

Parts
Cause 4Drain Impeller

Parts
Cause 5Circulation and Drain Pump Motor

Parts
Cause 6Check Valve

Parts
Cause 7Impeller and Seal Kit

Parts