P0731 on the 1997 Infiniti J30
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.
Nobody has written a description of this code yet.
| 98013A | 1999-01-13. Service bulletin. DIAGNOSTIC PROCEDURE FOR DTCS P0120, P0510, P0731, P0732 OR P0733 WITH NO DRIVEABILITY INCIDENTS. *YC |
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| 98013 | 1998-07-06. Service bulletin. DIAGNOSTIC PROCEDURE FOR DTCS P0120,P0510,P0731,P732,OR P0733 WITH NO DRIVEABILITY INCIDENTS. *YC |
| ITB97021 | 1997-07-17. Service bulletin. DIAGNOSTIC PROCEDURE FOR P0731, P0732 AND P0733 (A/T SIGNALS) WITH NO DRIVEABILITY INCIDENTS. *TW |
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.