Mazda TSB #SA-030-18
2017 Mazda MAZDA3
Affected Component: FUEL SYSTEM, GASOLINE
- Summary
- Some customer may complain about the CHECK ENGINE light ON while driving. When diagnosed, it is found that the PCM has stored DTC P0456 for evaporative gas leakage (extremely low). This may be caused by leakage detected from the catch tank unit (1) at the purge valve (2).