# P015A on the 2012 Toyota Tacoma

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 P015A

- [10109557](https://open.wenmarpro.com/bulletins/10109557), 2017-08-01: TSB: Some 2012 ? 2014 model year Tacoma vehicles equipped with 1GR\-FE engines may exhibit a MIL "ON" condition for the following Diagnostic Trouble Codes \(DTCs\): ? P015A \- A/F Sensor Delayed Response \- Rich to Lean Bank 1 Sensor 1 ? P015B \- A/F Sensor Delayed Response \- Lean to Rich Bank 1 Sensor 1 ? P015C \- A/F Sensor Delayed Response \- Rich to Lean Bank 2 Sensor 1 ? P015D \- A/F Sensor Delayed Response \- Lean to Rich Bank 2 Sensor 1 This condition may be caused by A/F sensor misdetection under certain driving conditions.