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P1122 on the 2002 Acura RSX

The bulletins listed name this code in NHTSA's summary, or are about the same components. A bulletin or a recall listed here may apply to the model year. None of it is a diagnosis.

This code is specific to a manufacturer and is not described here. Its meaning is in the manufacturer's service information.

Bulletins for this model year that name P1122
0401032003-09-18. Service bulletin. DIAGNOSTIC TROUBLE CODE (DTC) P1122 (THROTTLE POSITION SENSOR HIGHER THAN EXPECTED) OR DTC P1163 (AIR FUEL RATIO SENSOR SLOW RESPONSE) - TROUBLESHOOTING. *TT
5022002-12-09. Service bulletin. INFORMATION ON DIAGNOSING DIAGNOSTIC TROUBLE CODE P1122, TPS HIGH OR P1163 AF SENSOR. *TT

2 on file from NHTSA, as of 2026-10-19. See them in the bulletin list. A bulletin lists model years: read the document for which vehicles it concerns.