WenmarOpen by Wenmar Pro

P1133 on the 1999 Toyota Camry Solara

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 P1133
EG009992000-04-14. Service bulletin. SOME 5S-FE EQUIPPED VEHICLES AND CALIFORNIA EMISSION SPECIFICATION VEHICLES MAY EXHIBIT A MALFUNCTION INDICATOR LIGHT ON DIAGNOSTIC TROUBLE CODE P1133. *TT
EG013981999-02-08. Service bulletin. SOME VEHICLES PRODUCED BEFORE VIN 2T1CF22P THROUGH XC104577 MAY EXPERIENCE ONE OR MORE OF THE FOLLOWING DIAGNOSTIC TROUBLE CODES: P1133, P1135, P1155, OR P0125. *YC

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.