Fault Codes/Hipower Systems/ARM #38Hipower SystemsARM #38UnclassifiedGeneralWhat This Code MeansSystem shuts operating mode downPossible Causes•BMS detects battery cell voltage is lower than acceptable•BMS detects battery cell voltage is higher than acceptableSuggested Actions1Charge the battery with a fast charge2Perform a maintenance charge to balance the internal cells of the batteriesRelated Hipower Systems Fault CodesDEVICES OFFEMERGENCY SHUTDOWNALARM #37INCORRECT PHASE ROTATIONALARM #36M #53ALARM #35WARNING #1ALARM #34ALARM #33ALARM #32ALARM #26Browse all Hipower Systems fault codes→ASK RUDY ABOUT THIS FAULTGet a diagnosis walkthrough for ARM #38 on your specific Hipower Systems unit — cited to the OEM manual, not a forum guess.TRY IT FREE