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RecallGazette

Vehicle problems, recalls & safety intelligence

Nissan Frontier 2020–2021technical 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.

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.