Cove Dishwasher 20 01 93 Error Code

What it means

The primary heater remained on too long because the water did not reach the required temperature within the expected time.

Try this first

Turn the circuit breaker off for 30 seconds.
Restore power.
Retest the dishwasher.
If the water supply line is exposed to very cold conditions, verify that it is properly insulated.

Can I keep using it?⚠ Water-heating fault

Repair usually required?⚠ Service may be required

If the error keeps returning

If the condition returns after troubleshooting, qualified service may be required.

Official source

Troubleshooting information verified against manufacturer support documentation.

View manufacturer support page →

Safety note:ApplianceSignal provides general troubleshooting information. Always follow the appliance manufacturer's safety instructions and disconnect power when required.

Cove Dishwasher 20 01 93: Quick Answer

What it means: The primary heater remained on too long because the water did not reach the required temperature within the expected time.

First thing to check

Turn the circuit breaker off for 30 seconds.

Can I keep using it?

Water-heating fault

Repair outlook

Service may be required

If the code remains