C7
What code C7 means on a Kenmore dishwashers, what causes it, and which part to check first.
● SEVERITY: HIGH
Kenmore C7 means: Water temperature sensor is defective. The documented cause is: Unplug the dishwasher for 3 minutes to reset the electronic control board. Restore power. If the code returns, unplug the dishwasher and secure any loose wire connections on the water temperature sensor.
What C7 means
Water temperature sensor is defective
The display shows C7 and the machine stops until the fault is cleared.
What the technical documentation says
Causes documented in the technical source published by applianceaid.com
| DOCUMENTED CAUSE OR CHECK |
|---|
| Unplug the dishwasher for 3 minutes to reset the electronic control board |
| Restore power |
| If the code returns, unplug the dishwasher and secure any loose wire connections on the water temperature sensor |
| If the wiring connections are secure, replace the water temperature sensor |
| If the problem persists, replace the electronic control board |
Replacement parts
Tools you'll need
Before you open anything
Unplug the machine and close the water tap before removing any panel. The heating element and the wash water can stay hot long after the cycle ends.
What to check, in order
From the quickest check to the one that needs a technician.
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Frequently asked questions
What does C7 mean on a Kenmore?
Water temperature sensor is defective The documented cause is: Unplug the dishwasher for 3 minutes to reset the electronic control board. Restore power. If the code returns, unplug the dishwasher and secure any loose wire connections on the water temperature sensor. If the wiring connections are secure, replace the water temperature sensor. If the problem persists, replace the electronic control board
Can I fix C7 myself?
It depends on the part involved: Unplug the dishwasher for 3 minutes to reset the electronic control board. Restore power. If the code returns, unplug the dishwasher and secure any loose wire connections on the water temperature sensor. If the wiring connections are secure, replace the water temperature sensor. If the problem persists, replace the electronic control board Clearing a filter or straightening a hose is within reach of anyone; anything behind a panel means mains electricity and water together — that is a job for a technician.
Does Kenmore use other codes on this appliance?
Yes: we document 13 other codes for Kenmore on this dishwashers. They are listed at the bottom of this page, each with its own meaning.
Does the same code mean the same thing on other brands?
Often not. The same two characters can point to completely different faults depending on the manufacturer — always check the page for your own brand.