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January 30, 2018 Service bulletin

Some vehicles may have a MIL illumination with DTC's P0441, P0442, P0455, or P0456 stored in memory

Mazda technical service bulletin 01-002-18-3417 for 2004-2010 Mazda MAZDA3, 2003-2010 Mazda MAZDA6 and 2006-2010 Mazda MAZDA5 and others.

Bulletin number
01-002-18-3417
Component
Electrical system
Summary
Some vehicles may have a MIL illumination with DTC's P0441, P0442, P0455, or P0456 stored in memory. To determine the location of the evaporative system leak, follow the repair procedure below. P0441 - Evaporative emission control system incorrect purge flow P0442 - EVAP system leak detected (small leak) P0455 - EVAP system leak detected (gross leak) P0456 - EVAP system leak detected (very small leak) NOTE: P0441 is a DTC for purge flow, however, it can be stored when evaporative emissions are leaking from the fuel filler cap. Evaporative emissions leak from the fuel filler cap when the cap is not closed properly after refueling. When diagnosing an evaporative emissions leak from the fuel filler cap, DO NOT TOUCH the fuel filler cap.

Owners of these vehicles have filed 287 complaints in the electrical category.

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