Infiniti Q50 2016–2023 — technical service bulletin

Bulletin ITB23-001 · NHTSA communication 10231087 · issued Jan 18, 2023

Technical service bulletin

communication type

Engine and Engine Cooling

component

2016–2023

model years

vehicle entries

Official summary

MIL ON WITH DTC P0101 AND/OR P010B STORED IN THE ECM SERVICE INFORMATION If the MIL is ON and DTC P0101 (MAF SEN/CIRCUIT-B1) and/or DTC P010B (MAF SEN/CIRCUIT-B2) is stored in the ECM on an APPLIED VEHICLE, follow the information in this bulletin along with the ESM to complete the required repairs.

Vehicles covered

2016 Infiniti Q50
2017 Infiniti Q50
2018 Infiniti Q50
2019 Infiniti Q50
2020 Infiniti Q50
2021 Infiniti Q50
2022 Infiniti Q50
2023 Infiniti Q50
2017 Infiniti Q60
2018 Infiniti Q60
2019 Infiniti Q60
2020 Infiniti Q60
2021 Infiniti Q60
2022 Infiniti Q60

What a TSB means. Technical service bulletins are repair guidance manufacturers send to dealers — they are not recalls, and repairs are not automatically free (warranty extensions are an exception worth checking). The full document is available via NHTSA’s vehicle lookup.