ERROR CODE EXPLAINED
Cove Dishwasher
Cove Dishwasher 90 01 31 Error Code
What it means
The dishwasher detected Control System Software Incompatibility Issue #4.
Try this first
- Customer troubleshooting is not available for this issue.
- Contact Factory Certified Service.
Can I keep using it?🔴 Control-system software fault
Repair usually required?🔴 Service 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.