Fault Codes/Rehlko/OIL PRESS LOW WARNINGRehlkoOIL PRESS LOW WARNINGUnclassifiedLubricationWhat This Code MeansLow oil pressureRelated Rehlko Fault CodesP2264PRESS SIG LOSS SHUTDWNOIL PRESS LOW SHUTDWNREGEN WARNINGOIL 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 OIL PRESS LOW WARNING on your specific Rehlko unit — cited to the OEM manual, not a forum guess.Your question about OIL PRESS LOW WARNINGGET THE ANSWERFree account required — we'll bring your question with you.