RAM 1500 2021–2022 — technical service bulletin
Bulletin S2208000080RevA · NHTSA communication 10229491 · issued Aug 13, 2022
Technical service bulletin
communication type
Electrical System
component
2021–2022
model years
10
vehicle entries
Official summary
Ambient Air Temperature Missing, Malfunction Indicator Lamp (MIL) Lamp On, Diagnostic Trouble Code (DTC) P0070-15 Ambient Air Temperature Sensor Circuit-Circuit Short to Battery or Open, P0073 Ambient Air Temperature Sensor Circuit High
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.