Mike's Workshop Manuals: Service manuals for every vehicle

Home >> Mazda >> 2017 >> 3 Sport, 4D Hatchback, Automatic Trans >> Repair and Diagnosis >> Engine Performance >> System >> On-Board Diagnostic - Engine Control (3 Of 5) >> DTC P0421; Pcm Catalytic Converter System >> Notes

DTC P0421; Pcm Catalytic Converter System: Notes

NOTE:

To determine the malfunctioning part, proceed with the diagnostics from "Function Inspection Using M-MDS".

scientia non olet · About Mike's Workshop Manuals