# P1279 on the 2004 Infiniti QX56

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.

## Bulletins for this model year that name P1279

- [10007681](https://open.wenmarpro.com/bulletins/10007681), 2004-07-08: MALFUNCTION INDICATOR LAMP ON WITH DIAGNOSTIC TROUBLE CODE P1278, P1279 A/F SENSOR B1 RICH\-LEAN / LEAN\-RICH RESPONSE. \*TT THIS BULLETIN REPLACES PREVIOUS BULLETIN DATED 05/15/04. \*TT