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    1. TSBs

    Do not replace Infiniti air fuel sensor

    Oct. 22, 2024
    This bulletin applies to 2015-2019 Infiniti Q50, 2015-2018 Q50 Hybrid, 2015-2019 QX60, 2015-2017 QX Hybrid and 2015-2019 QX80 vehicles.
    Related To: Mitchell 1
    Photo courtesy of Infiniti
    Refer to the applicable electronic service manual and follow the diagnostic procedure for DTC P219A and/or P219B.
    Refer to the applicable electronic service manual and follow the diagnostic procedure for DTC P219A and/or P219B.

    This bulletin applies to 2015-2019 Infiniti Q50, 2015-2018 Q50 Hybrid, 2015-2019 QX60, 2015-2017 QX Hybrid and 2015-2019 QX80 vehicles.

    The MIL may be on. DTC P219A (air fuel ratio imbalance B1) and/or P219B (air fuel ratio imbalance B2) may be stored. Do not replace the air fuel (A/F) sensor. Refer to the applicable electronic service manual and follow the diagnostic procedure for DTC P219A and/or P219B.

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    Motor Age Staff

    Motor Age has been publishing technical content for professional automotive technicians since 1899. Our writers have decades of experience and scores of ASE certifications, and they continue to teach new generations of technicians via classrooms all around the globe, as well as through the books and training manuals they've authored. 

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