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June 17, 2022 Service bulletin

Horn inoperative if you confirm

Nissan technical service bulletin NTB22-051 for 2019-2021 Nissan Altima, 2020-2022 Nissan Sentra and 2020-2022 Nissan Versa and others.

Bulletin number
NTB22-051
Component
Electrical system: horn
Summary
HORN INOPERATIVE IF YOU CONFIRM The horn on an APPLIED VEHICLE is inoperative. ACTION Inspect the horn pad for a pinched ground wire. If a pinched ground wire is found, replace the high and low horns.

Owners of these vehicles have filed 777 complaints in the electrical category.

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