Nissan Leaf 2018–2019 — technical service bulletin
Bulletin NTB20-017 · NHTSA communication 10173556 · issued Mar 16, 2020
Technical service bulletin
communication type
Electrical System
component
2018–2019
model years
2
vehicle entries
Official summary
2018-2019 LEAF; EV BATTERY WARNING LIGHT ON AND DTC B2902-42 STORED IF YOU CONFIRM The EV Battery warning light is ON AND DTC B2902-42 (PDM POWER DELIVERY MODULE) is stored. ACTION 1. Confirm the current Power Delivery Module (PDM) part number. 2. Reprogram the PDM, if applicable.
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.