Nissan Leaf 2018–2022 — technical service bulletin

Bulletin NTB24-012 · NHTSA communication 10251538 · issued Feb 9, 2024

Technical service bulletin

communication type

Power Train

component

2018–2022

model years

vehicle entries

Official summary

DTC P18B1 STORED IN THE SHIFT CONTROL UNIT IF YOU CONFIRM DTC P18B1 for â CONTROL MODULEâ is stored in the Shift Control Unit. ACTION Follow the SERVICE PROCEDURE in this bulletin to: 1. Confirm the current Shift Control Unit part number. 2. Reprogram the Shift Control Unit, if applicable.

Vehicles covered

2018 Nissan Leaf
2019 Nissan Leaf
2020 Nissan Leaf
2021 Nissan Leaf
2022 Nissan Leaf

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.