All error codes By model: T1100T1500T1700T2300T2500T610T730T830T930Z5200Z6Z6200Z9 Model T610 Error Code 03:YZ Problem Description Problem with Power Supply Unit. Corrective Action Options Turn off/on. Perform the Electronics Module Test Diagnostic, Replace Power Supply Schedule Service Call ⭢ (301) 340-0000 Email ⭢ Contact Us