Abstract: Systems and methods for multiple device diagnostics are disclosed herein. Exemplary embodiments provide for a multiple device diagnostic system having a plurality of electronic devices selected for diagnosis based on at least one selection criterion, a diagnosis engine in data communication with a failure database, and a diagnosis results database in data communication with the diagnosis engine. Embodiments further provide that the failure database contains grouped failure data from at least one previously diagnosed electronic device, that the wherein the processor diagnoses defects in one or more of the plurality of electronic devices using the grouped failure data, and that the processor outputs the diagnosis results to the diagnosis results database.