Nissan Frontier 2020–2021 — technical service bulletin
Bulletin NTB21-080 · NHTSA communication 10202255 · issued Sep 1, 2021
Technical service bulletin
communication type
Electrical System
component
2020–2021
model years
2
vehicle entries
Official summary
MIL ON WITH DTC P0223, P0507 AND/OR P2135 STORED IN THE ECM IF YOU CONFIRM The MIL is ON and one or more of the following DTCs is stored in the ECM: ï · P0223 - TP SEN 1/CIRC-B1 ï · P0507 - ISC SYSTEM ï · P2135 - TP SENSOR-B1 AND There are no drivability concerns. ACTION 1. Confirm the current ECM part number. 2. Reprogram the ECM, 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.