Diagnostic Reference
Appliance Error Code Lookup
See an error code on your appliance display? Look up what it means, understand the cause, and learn whether you can fix it yourself or need professional service.
All Error Codes
Sub-Zero Error Codes
View all| Code | Appliance | Meaning | Severity | Service |
|---|---|---|---|---|
| EC 50 | refrigerator | Evaporator thermistor fault in refrigerator section | warning | Required |
| EC 51 | refrigerator | Evaporator thermistor fault in freezer section | warning | Required |
| EC 40 | refrigerator | Condenser thermistor fault | warning | Required |
Miele Error Codes
View all| Code | Appliance | Meaning | Severity | Service |
|---|---|---|---|---|
| F11 | dishwasher | Water drainage fault | warning | DIY possible |
| F12 | dishwasher | Water intake fault | warning | DIY possible |
| F24 | dishwasher | Heating fault | critical | Required |
| F70 | dishwasher | Water leak detected | critical | Required |
Thermador Error Codes
View all| Code | Appliance | Meaning | Severity | Service |
|---|---|---|---|---|
| E1 | dishwasher | Water heating timeout | warning | DIY possible |
| E3 | dishwasher | Water fill timeout | warning | DIY possible |
| E4 | dishwasher | Drainage issue | warning | DIY possible |
Wolf Error Codes
View all| Code | Appliance | Meaning | Severity | Service |
|---|---|---|---|---|
| Er | range | Electronic control error | warning | Required |
| F1 | oven | Oven temperature sensor fault | critical | Required |
| F2 | oven | Oven overtemperature condition | critical | Required |
Viking Error Codes
View all| Code | Appliance | Meaning | Severity | Service |
|---|---|---|---|---|
| F1 | refrigerator | Freezer sensor error | warning | Required |
| F2 | refrigerator | Refrigerator sensor error | warning | Required |
| F3 | refrigerator | Defrost sensor error | warning | Required |
Understanding Error Codes
Info Codes
Informational messages that usually do not indicate a serious problem. Often cleared by resetting the appliance.
Warning Codes
Indicate a problem that needs attention. Some can be resolved with DIY troubleshooting, others require professional service.
Critical Codes
Serious issues that typically require professional repair. Do not attempt DIY fixes for critical errors.
Before Calling for Service
- Document the code - Write down the exact error code before it clears
- Try a reset - Turn off the circuit breaker for 60 seconds, then restore power
- Note the circumstances - What was the appliance doing when the error appeared?
- Check simple causes - Water supply, power connection, door closure
Need Help With an Error Code?
Our technicians can diagnose error codes and perform professional repairs throughout the Phoenix Metro Area. Same-day service available.