Infiniti QX60 2022–2023 — technical service bulletin
Bulletin ITB23-026 · NHTSA communication 10246432 · issued Nov 6, 2023
Technical service bulletin
communication type
Engine and Engine Cooling
component
2022–2023
model years
2
vehicle entries
Official summary
MIL IS ON WITH DTC P0300 STORED IN THE ECM IF YOU CONFIRM The MIL is ON with DTC P0300 for â MULTI CYL MISFIREâ stored in the ECM. ACTION Refer to the SERVICE PROCEDURE in this bulletin to: 1. Determine applicable model year specific SERVICE PROCEDURE with the Repair Overview on page 2. 2. Confirm the current ECM and TCM part numbers. 3. Reprogram the ECM and/or the TCM, 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.