Nissan Altima 2020 — technical service bulletin
Bulletin NTB20-056 · NHTSA communication 10179613 · issued Aug 4, 2020
Technical service bulletin
communication type
Engine
component
2020
model years
1
vehicle entries
Official summary
MIL ON WITH P0101 STORED IF YOU CONFIRM The MIL is ON and DTC P0101 (MAF SEN/CIRCUIT-B1) is stored in the ECM, AND There are no drivability concerns.
Vehicles covered
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.