Fault Codes/Power Solutions International, Inc./DTC 2 34Power Solutions International, Inc.DTC 2 34UnclassifiedGeneralWhat This Code MeansMalfunction Indicator Light (MIL) ON; Engine shutdownPossible Causes•Leak in the CAC piping on the primary side, causing primary side boost to be lower than the secondary side•Misfire condition•Faulty turbo not making boost•Partial misfire from valve lash•Lack of compression•Leak in the CAC system (boots, clamps, CAC)•Turbo wastegate not adjusted properlySuggested Actions1Check all hose clamps on the CAC piping to make sure they’re properly clamped and tight2Make sure there are no tears in any of the silicone boots3Inspect boots and clamps located underneath the bridge over the valley of the engine by the ECUsRelated Power Solutions International, Inc. Fault CodesDTC 15 74DTC 89 20DTC - 520DTC 108DTC - 359DTC 121DTC - 16DTC 123520240:3DTC 1278920DTC 129Browse all Power Solutions International, Inc. fault codes→ASK RUDY ABOUT THIS FAULTGet a diagnosis walkthrough for DTC 2 34 on your specific Power Solutions International, Inc. unit — cited to the OEM manual, not a forum guess.TRY IT FREE