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Dacor Appliance Fault Code Service Help Reference
When a Dacor appliance shows an error code, it usually means the unit has detected a problem in one of its main systems. On Dacor dishwashers, microwaves, induction cooktops, wall ovens, combination wall ovens, and ranges, these codes usually point to leak conditions, water-supply problems, drain faults, sensor issues, control faults, voltage problems, or connection-related errors.
This page gives homeowners in the Bay Area a clear overview of the main Dacor appliance error code patterns. It is meant to help you understand what the code is usually pointing to and when it makes sense to request professional service.
Hotline Appliance Repair provides local appliance repair in the Bay Area for major household appliances, including Dacor dishwashers, microwaves, induction cooktops, wall ovens, combination wall ovens, and ranges.
What Dacor Appliance Error Codes Usually Mean
A Dacor error code is not always a final diagnosis. In most cases, it is a warning that helps narrow the issue to one system. One code may point to a drain problem. Another may indicate a sensor fault, a communication issue, a cooling-motor problem, or an electrical-supply problem.
That is why it is more useful to read Dacor codes by category. Across these appliances, the most common code families usually involve water handling, sensing, control communication, overheating, cooling operation, and voltage-related problems.
Common Dacor Dishwasher Error Code Families
Leak, Water Supply, Drain, Heating, and Pump-Operation Codes
Codes: LC / 4C / 5C / HC / 3C
This is one of the most useful Dacor dishwasher code groups because it points to several common operating problems. These codes usually indicate leak detection, a water-supply problem, a drain issue, a high-temperature heating condition, or a pump-operation fault.
In normal home use, this may show up as standing water, poor filling, interrupted wash cycles, or a dishwasher that stops to protect the unit.
Common Dacor Microwave Error Code Families
Sensor, Communication, Touch-Control, and Key-Related Codes
Codes: C-10 / C-F0 / C-F1 / C-F2 / C-d0
This is the main Dacor microwave code family in your list. These codes usually point to a gas sensor that is open or shorted, an internal communication failure, an EEPROM fault, a touch-button malfunction, or control buttons being pressed too long.
In daily use, that may show up as repeated fault messages, poor control response, or a microwave that does not operate normally.
Common Dacor Induction Cooktop Error Code Families
Sensor, Communication, Fan, Voltage, and Key-Related Codes
Codes: C0 / C1 / C2 / F0 / F1 / F2 / A2 / UP / d0
This is one of the most important Dacor induction cooktop code groups because it covers several major cooktop problems. These codes usually point to a top-sensor problem, an IGBT sensor fault, communication failure between the main and sub PCBs, EEPROM communication trouble, touch-enabled IC communication failure, fan-motor malfunction, unstable input voltage, or a key being pressed too long.
In home use, that may show up as unstable heating, poor burner response, or a cooktop that stops operating normally.
Common Dacor Wall Oven Error Code Families
Control, Door-Lock, Sensor, Temperature, Steam, Drain, and Cooling-Motor Codes
Codes: C-d0 / C-d1 / C-F0 / C-F2 / C-20 / C-21 / C-23 / C-30 / C-31 / C-70 / C-72 / C-A2
This is the main Dacor wall oven code family in your list. These codes usually point to a shorted control key, a mispositioned door lock, interrupted communication between the main and sub PBA, a touch-control communication fault, an oven sensor that is open or shorted, abnormally high internal oven temperature, a temperature-probe problem, a PCB sensor fault, a steam-sensor issue, a drain-system problem, or abnormal cooling-motor operation.
If the same code keeps returning, the wall oven usually needs more than a reset.
Common Dacor Combination Wall Oven Error Code Families
Control, Door-Lock, Sensor, Temperature, Steam, Drain, and Cooling-Motor Codes
Codes: C-d0 / C-d1 / C-F0 / C-F2 / C-10 / C-20 / C-21 / C-23 / C-30 / C-31 / C-70 / C-72 / C-A2
This is the main Dacor combination wall oven code family in your list. These codes usually point to a shorted control key, a door-lock position problem, interrupted communication between control components, a cooking-sensor fault during microwave operation, an oven-sensor problem, abnormally high internal oven temperature, a temperature-probe fault, a PCB sensor issue, a steam-sensor problem, a drain-system issue, or abnormal cooling-motor operation.
In daily use, that may show up as interrupted cooking cycles, repeated fault messages, or an appliance that does not operate normally.
Common Dacor Range Error Code Families
Control, Door-Lock, Sensor, Temperature, Sub-PCB, and Cooling-Motor Codes
Codes: C-d0 / C-d1 / C-F0 / C-F2 / C-20 / C-21 / C-22 / C-23 / C-30 / C-31 / C-A2
This is the main Dacor range code family because it covers several important cooking-appliance problems. These codes usually point to a shorted control key, a mispositioned door lock, interrupted communication between the main and sub PBA, an oven-sensor fault, abnormally high oven temperature, a sub-PCB sensor issue, a temperature-probe problem, a PCB sensor fault, or abnormal cooling-motor operation.
In daily use, that may show up as poor heating control, repeated fault messages, or a range that does not operate normally.
What Homeowners in the Bay Area Should Do First
Check how the appliance is behaving. Look for leaks, no fill, poor draining, weak heating, repeated beeping, poor control response, or a cycle that stops before completion.
If the same code keeps returning or the appliance is no longer working normally, the problem usually needs proper professional diagnosis.
Local Dacor Appliance Error Code Help in the Bay Area
Repeated Dacor error codes usually mean the appliance needs more than a reset. If your Dacor dishwasher, microwave, induction cooktop, wall oven, combination wall oven, or range keeps showing the same alert, local in-home appliance service can help identify the cause and the next repair step.
Call Hotline Appliance Repair to Book Your Service
Phone: +1 408-915-6865
Address: 665 Nido, Campbell, CA 95008
Email: hotlineappliancerepair@gmail.com
Open Hours: Monday – Sunday: 8:00 AM – 8:00 PM
Dacor Fault Code Map for Bay Area Kitchen Diagnostics
Use this Dacor fault code map as a Hotline Appliance Repair guide for dishwashers, microwaves, induction cooktops, wall ovens, combination wall ovens, and ranges in Campbell, San Jose, and nearby Bay Area homes. The table shows how Dacor alerts connect to real appliance systems, including leak detection, water supply, draining, pump operation, sensors, touch controls, door locks, voltage, overheating, steam functions, and cooling-motor faults. For exact model documents, check Dacor’s official Product Specifications and Manuals
| Error Code | Appliance | Meaning | Safe first steps | Technician required | Related help |
|---|---|---|---|---|---|
| HC | Dishwasher | High-temperature heating check. | Run an empty cycle with detergent once as the manual directs. If the code returns, switch the breaker off before further diagnosis. | Yes — if the code returns after the official functional check. | |
| 3C | Dishwasher | Pump operation check. | Turn the dishwasher off and restart it once. | Yes — if the pump fault returns after restart. | |
| C2 | Induction Cooktops | IGBT sensor open. | Turn the cooktop off and restart it. If needed, disconnect power for 30 seconds or more before trying again. | Yes — if the code returns after the official reset. | |
| F0 | Induction Cooktops | Communication between the main and sub PCBs failed. | Restart the cooktop with the POWER button. If needed, disconnect power for more than 30 seconds, then restart. | Yes — if the code returns after the official reset. | |
| F1 | Induction Cooktops | Communication with EEPROM failed. | Restart the cooktop with the POWER button. If needed, disconnect power for more than 30 seconds, then restart. | Yes — if the code returns after the official reset. | |
| C-F2 | Wall Oven | Communication between the main and touch control is interrupted. | Turn the oven off and restart it. If needed, disconnect power for at least 30 seconds before retrying. | Yes — if communication does not restore after the official reset. | |
| C-20 | Wall Oven | Oven sensor open or short while operating. | Turn the oven off and restart it. If needed, disconnect power for at least 30 seconds before retrying. | Yes — if the sensor fault returns after reset. | |
| C-20 | Combination Wall Ovens | Oven sensor open or short while the oven is operating. | Press CANCEL and restart the oven. If needed, disconnect power for at least 30 seconds before retrying. | Yes — if the oven-sensor code returns after reset. | |
| C-21 | Combination Wall Ovens | Internal oven temperature rose abnormally high. | Let the unit cool, then restart it. | Yes — if the abnormal-temperature code returns. | |
| C-23 | Combination Wall Ovens | Temp probe sensor short while the oven is operating. | Press CANCEL and restart the oven. If needed, disconnect power for at least 30 seconds before retrying. | Yes — if the probe fault returns after reset. | |
| C-23 | Range | Temperature probe sensor short while operating. | Turn the burner knob(s) to Off, then restart the oven. If needed, disconnect power for at least 30 seconds before retrying. | Yes — if the probe fault returns after reset. | |
| C-30 | Range | PCB sensor open or short while operating. | Turn the burner knob(s) to Off, then restart the oven. If needed, disconnect power for at least 30 seconds before retrying. | Yes — if the PCB-sensor fault returns after reset. | |
| C-31 | Range | PCB temperature rose abnormally high. | Stop using the range oven and let it cool before further checks. | Yes — the manual says to call for service. |
