Fault Codes/Rehlko/DEFAULT PARS WARNINGRehlkoDEFAULT PARS WARNINGUnclassifiedEmissionsWhat This Code MeansDefault parameters loadedRelated Rehlko Fault CodesNOECSCF0DERATE WARNINGDTCDEF QUALITY ALERTECM ADDR ERR SHUTDWNCYLINDER DROPOUT CODESECM COMM ERR SHUTDWNCYLINDER DROPOUTECM MISMATCH SHUTDWNCURRENT A HIGHECM WARNINGSBrowse all Rehlko fault codes→ASK RUDY ABOUT THIS FAULTGet a diagnosis walkthrough for DEFAULT PARS WARNING on your specific Rehlko unit — cited to the OEM manual, not a forum guess.Your question about DEFAULT PARS WARNINGGET THE ANSWERFree account required — we'll bring your question with you.