Fault Codes/Rehlko/PRESS SIG LOSS SHUTDWNRehlkoPRESS SIG LOSS SHUTDWNUnclassifiedLubricationWhat This Code MeansNo oil pressure signalRelated Rehlko Fault CodesREGEN WARNINGP2264OIL PRESS LOW WARNINGOIL PRESS LOW SHUTDWNOIL PRESS LOWLOP SWITCHGAS PRESSURE FAULTFUEL PRESSURE SWITCHFUEL PRESS LOW WARNINGBACK-PRESSURE FAULT516425516424Browse all Rehlko fault codes→ASK RUDY ABOUT THIS FAULTGet a diagnosis walkthrough for PRESS SIG LOSS SHUTDWN on your specific Rehlko unit — cited to the OEM manual, not a forum guess.Your question about PRESS SIG LOSS SHUTDWNGET THE ANSWERFree account required — we'll bring your question with you.