Fault Codes/Discovery Energy, LLC (Rehlko)/P2263Discovery Energy, LLC (Rehlko)P2263ErrorLubricationWhat This Code MeansInsufficient boost pressure detectedSuggested Actions1Check the post pressure sensor connection2Check the air ducting for secure connections3Check the turbocharger for seizingRelated Discovery Energy, LLC (Rehlko) Fault CodesP2300P2301P2262P2302P2261P2303P0524P2304P0523P0522P0129P27 - 117Browse all Discovery Energy, LLC (Rehlko) fault codes→ASK RUDY ABOUT THIS FAULTGet a diagnosis walkthrough for P2263 on your specific Discovery Energy, LLC (Rehlko) unit — cited to the OEM manual, not a forum guess.Your question about P2263GET THE ANSWERFree account required — we'll bring your question with you.