Home Locations

Amana Wine Cooler Error Code ErCO

This error code indicates a communication or control board malfunction on your Amana wine cooler. The cooler's internal control system is unable to properly communicate with one or more of its components, preventing normal operation.

Common Symptoms

• Wine cooler fails to cool or maintain temperature • Display screen shows Er CO error code • Compressor does not run or cycles erratically • Fan may run continuously or not at all • Unit beeps repeatedly or displays flickering error messages • Temperature controls become unresponsive to button inputs • LED display may appear dim or frozen

Possible Causes

• Faulty control board or main PCB (printed circuit board) • Loose or disconnected wire harnesses between control board and sensors • Malfunctioning temperature sensor sending incorrect signals • Power supply voltage fluctuations affecting control board operation • Defective compressor relay or contactor on the control board • Water or moisture damage to electrical components from condensation • Failed capacitor or electronic component on the main board • Incorrect firmware or control board software glitch

Safety Checks You Can Do

• Unplug the wine cooler from the electrical outlet for 60 seconds, then plug it back in to perform a complete reset• Verify the door closes completely and the door seal is not damaged, cracked, or misaligned• Confirm the temperature setting is appropriate (typically 45-65°F for wine storage) and that buttons respond when pressed• Check that all air vents on the back and sides of the unit are unobstructed and free of dust or debris• Ensure the wine cooler is positioned away from direct sunlight, heat sources, and hot appliances• Verify the unit is on a level, stable surface and not tilted or leaning• Confirm the power outlet is functioning by plugging in another appliance• Allow 24 hours of normal operation after reset before determining if the error persists• Contact Amana customer service or a certified technician if the error code returns after reset

Need More Help?

Our support team is available 24/7 to assist you with any technical issues