Mazda TSB #SA-015-19a

2019 Mazda MAZDA3

TSB Document:

Affected Component: POWER TRAIN

Summary
If you receive a customer concern with the check engine light coming on and DTC P3400 (cylinder deactivation system malfunction) stored, perform the inspection in the Repair Procedure.

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Date Published
MAY 20, 2019
NHTSA TSB #
10160578
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