Fault Codes/Rehlko/VOLTAGE L1 - L2 HIGHRehlkoVOLTAGE L1 - L2 HIGHUnclassifiedElectricalWhat This Code MeansOver Voltage Paralleled warning displayedSuggested Actions1Press AUTO or OFF to clear the warning (Pressing OFF will stop the generator set)2Contact an authorized dealer for paralleling system installation, startup, troubleshooting, or serviceRelated Rehlko Fault CodesVOLTAGE L1 - L2 LOWUUVOLTS L1 - L2 HIGHUNDERVOLTAGEVOLTS L1 - L2 LOWUNDERSPEEDVOLTS L1-L2 HIGH SDUNDERFREQUENCYVOLTS L1-L2 LOW SDUL 94 HF1UFBrowse all Rehlko fault codes→ASK RUDY ABOUT THIS FAULTGet a diagnosis walkthrough for VOLTAGE L1 - L2 HIGH on your specific Rehlko unit — cited to the OEM manual, not a forum guess.TRY IT FREE