Fault Codes/Rehlko/VOLTAGE L1-L2 HIGH WARNINGRehlkoVOLTAGE L1-L2 HIGH WARNINGUnclassifiedElectricalWhat This Code MeansVoltage L1-L2 High Warning displayPossible Causes•Over Voltage ParalleledSuggested Actions1Press AUTO or OFF (pressing OFF will stop the generator set)Related Rehlko Fault CodesVOLTAGE L1-L2 LOWVOLTAGE L1-L2 LOW WARNINGVOLTAGE L1-L2 HIGHVOLTAGEIMBALANCEUNDERVOLTAGEL3--L1VOLTS (L1-L2, L2-L3, OR L3-L1) HIGH SHUTDWNUNDERVOLTAGEL2--L3VOLTS (L1-L2, L2-L3, OR L3-L1) LOW SHUTDWNUNDERVOLTAGEL1--L2VOLTS L1-L2 HIGH SDUNDERVOLTAGEVOLTS L1-L2 LOW SDBrowse all Rehlko fault codes→ASK RUDY ABOUT THIS FAULTGet a diagnosis walkthrough for VOLTAGE L1-L2 HIGH WARNING on your specific Rehlko unit — cited to the OEM manual, not a forum guess.Your question about VOLTAGE L1-L2 HIGH WARNINGGET THE ANSWERFree account required — we'll bring your question with you.