![]() Code P0402 indicates that your car computer has detected excessive EGR. It is one of the generic diagnostic trouble codes in a number of makes and models that are related to the vehicle’s EGR. It indicates that the powertrain control module (PCM) has detected excessive EGR. What Does the P0402 Code Mean?ĭiagnostic Trouble Code (DTC) P0402 stands for Exhaust Gas Recirculation “A” Flow Excessive Detected. One of the OBD II trouble codes related to EGR is fault code P0402. Just like any other car part or any other system in your engine, there may be faults that prevent your EGR from working properly. This system helps moderate nitrogen oxide emissions by lowering combustion temperatures. In their efforts to reduce toxic emissions, car manufacturers have added an important system to modern engine designs called EGR or exhaust gas recirculation.
0 Comments
Leave a Reply. |
AuthorWrite something about yourself. No need to be fancy, just an overview. ArchivesCategories |