# P0138 on the 2002 Infiniti QX4

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.

## Bulletins for this model year that name P0138

- [10001248](https://open.wenmarpro.com/bulletins/10001248), 2003-04-25: MALFUNCTION INDICATOR LAMP ON WITH REAR 02 SENSOR DIAGNOSTIC TEST MODE P0138/P0139/P0158/P0159/P1147/P1167. \*SCC