Mitsubishi 380 P0400: Meaning, Causes, + Diagnosis
P0400 is a standard code that indicates your Mitsubishi 380’s EGR system is not working. The good news is that this code is not a breakdown risk and should not affect how your 380 runs (assuming it’s the ONLY code). P0400 is a generic code, which means it has the same definition for the 380 … Read more