# P0155 on the 2002 Saturn LS

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 P0155

- [10006167](https://open.wenmarpro.com/bulletins/10006167), 2004-04-23: SERVICE ENGINE SOON \(SES\) LAMP ILLUMINATED WITH DTC P0135 HO2S HEATER CIRCUIT PERFORMANCE BANK 1 SENSOR 1 AND/OR DTC P0155 HO2S HEATER PERFORMANCE BANK 2 SENSOR 1. \*MR THIS BULLETIN REPLACES PREVIOUS 04\-06\-04\-008. \*EH