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MT-021-17

Manufacturer communications

Publication date
2017-12-05
Received by NHTSA
2018-02-26
NHTSA record numbers
10129368

Manufacturer summary

Original wording in English

Some vehicles may experience the Check Engine Light ON with DTC P0171 (Fuel Trim too Lean) and possibly DTCs P030X (Misfire). Vehicles having this concern should use the following Inspection/Repair procedure.

NHTSA manufacturer communications ↗

Reported code forms

Manufacturer wording

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

Check vehicle applicability

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

MakeModelModel year
MazdaCX-32018
MazdaCX-32017
MazdaCX-32016
MazdaCX-52018
MazdaCX-52017
MazdaCX-52016
MazdaCX-52015
MazdaCX-52014
MazdaCX-52013
MazdaCX-92018
MazdaCX-92017
MazdaCX-92016
MazdaMAZDA32018
MazdaMAZDA32017
MazdaMAZDA32016
MazdaMAZDA32015
MazdaMAZDA32014
MazdaMAZDA32013
MazdaMAZDA32012
MazdaMAZDA62018
MazdaMAZDA62017
MazdaMAZDA62016
MazdaMAZDA62015
MazdaMAZDA62014
MazdaMX-52018
MazdaMX-52017
MazdaMX-52016

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