MAZDA

SA-061-20

Manufacturer communications

Publication date: 2020-08-05
Received by NHTSA: 2020-09-01
NHTSA record numbers: 10179177

Manufacturer summary

Original wording in English

If you receive a customer concern about the CHECK IN light coming on and DTC P3400 (cylinder deactivation system malfunction) stored, perform the inspection in the Repair Procedure.

NHTSA manufacturer communications ↗

Reported code forms

P3400

Manufacturer wording

Source wording can vary by vehicle and suffix. It is shown as written, not as a universal diagnosis.

MazdaP3400

cylinder deactivation system malfunction

NHTSA 10159203 · NHTSA 10160578 · NHTSA 10179177

Check vehicle applicability

A listed vehicle is a research lead. Confirm the engine, production range and software in the manufacturer's information.

Make	Model	Model year
Mazda	CX-5	2019
Mazda	CX-5	2018
Mazda	MAZDA3	2019
Mazda	MAZDA6	2018

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