Fault Codes/Cummins/236Cummins236UnclassifiedGeneralWhat This Code MeansPCC shuts down the generator setPossible Causes•Critical shutdown fault generatedRelated Cummins Fault Codes3799112349121159132491400-04591500-042916Browse all Cummins fault codes→ASK RUDY ABOUT THIS FAULTGet a diagnosis walkthrough for 236 on your specific Cummins unit — cited to the OEM manual, not a forum guess.Your question about 236GET THE ANSWERFree account required — we'll bring your question with you.