# P0156 on the 1997 Infiniti Q45

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 P0156

- [605672](https://open.wenmarpro.com/bulletins/605672), 1999-07-20: SUBJECT REGARDING MIL 'ON'; WITH P0136 \(REAR O2 SENSOR\-BANK 1\) OR P0156 \(REAR O2 SENSOR\-BANK 2\). \*TT