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P1131 on the 1999 Mazda 626

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 P1131
01399R2000-04-11. Service bulletin. CONCERNS WITH THE MALFUNCTION INDICATOR LAMP (MIL) COMING ON WITH DIAGNOSTIC TROUBLE CODE (DTC) P1132 AND / P1131. *TT
013991999-09-02. Service bulletin. SUBJECT REGARDING THE MALFUNCTION INDICATOR LAMP (MIL) COMING ON WITH DIAGNOSTIC TROUBLE CODES (DTC) P1131 / P1132 AND NO DRIVEABILITY CONCERNS. *TT
009991999-05-25. Service bulletin. CONCERNS WITH MALFUNCTION INDICATOR LAMP ON WITH DIAGNOSTIC TROUBLE CODES P1132 AND / OR P1131. *TT

3 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.