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Kenmore Dishwasher C6 / C7 Error Code

Water too cold or temperature sensor fault (363 models) on Kenmore dishwashers.

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C6 / C7
Moderate DIY

C6 means the wash water didn't get warm enough, which usually comes down to the home's water heater setting. C7 means the water temperature sensor itself has failed or lost its connection.

Compatible models

Kenmore 363 electronic-control dishwashers, according to Sears PartsDirect.

Also shown as

Used on Kenmore 363 electronic-control models. Kenmore HE models show a similar cold-water warning as F6E6.

Difficulty

Start with the safe checks below; a worn part may need replacing.

Not sure you are reading the code right? See how to read Kenmore dishwasher codes.

Safety first: unplug the dishwasher (or switch off its breaker) before touching filters, hoses or panels. If you smell burning or gas, or see water near the outlet, stop and call a professional.

How to fix Kenmore C6 / C7

  1. Measure your hot water

    Run the kitchen hot tap for 1 minute, then fill a glass and check it with a cooking thermometer. Below 120°F (49°C) is too cool for good cleaning.

  2. Raise the water heater setting a little

    Turn the water heater up in small steps and recheck after an hour or so. Going too high risks scalding at the taps.

  3. Reset the board (C7)

    Unplug the dishwasher or switch off its breaker for 3 minutes, then restore power and see if C7 clears.

When to call a technician

If your hot water is fine and C6 continues, or C7 returns after the reset, the temperature sensor, its wiring or the control board needs a technician.

Parts linked to C6 / C7

These are the parts most often behind this code. Tap one to see what it does and the signs it is failing.

Order parts by your full model number so they fit.

Frequently asked questions

Which Kenmore models show the C6 / C7 code?

Kenmore 363 electronic-control dishwashers, according to Sears PartsDirect.

Can I fix Kenmore C6 / C7 myself?

Often. The first steps above are safe checks a homeowner can do. If they don't clear C6 / C7, the cause is likely a worn part that needs replacing.

Other Kenmore dishwasher codes

Last reviewed 2026-10-21. Codes and steps can vary by model; check your owner's manual.

Sources we checked