# P2440 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 P2440

- [10146492](https://open.wenmarpro.com/bulletins/10146492), 2018-11-05: TSB: Some 2012 model year Tacoma vehicles equipped with the 1GR\-FE engine may exhibit a MIL ?ON? condition with Diagnostic Trouble Codes \(DTCs\) P2440/P2442 \(Secondary Air Injection System Switching Valve Stuck Open Bank 1/Bank 2\). This condition may be caused by moisture intrusion into the air injection pump. Follow the Repair Procedure in this bulletin to address this condition.
- [10141580](https://open.wenmarpro.com/bulletins/10141580), 2018-06-18: TSB: REVISION NOTICE May 11, 2018 Rev1: \* The entire bulletin has been updated. Any previous printed versions of this bulletin should be discarded. Some 2012 model year Tacoma vehicles equipped with the 1GR\-FE engine may exhibit a MIL "ON" condition with the following Diagnostic Trouble Codes \(DTCs\): ? P2440 \(Secondary Air Injection System Switching Valve Stuck Open Bank 1\) \* P2442 \(Secondary Air Injection System Switching Valve Stuck Open Bank 2\) \* P2445 \(Secondary Air Injection System Pump Stuck Off\). This condition may be caused by air injection pump filter damage. Follow the Repair Procedure in this bulletin to address this condition.
- [10140599](https://open.wenmarpro.com/bulletins/10140599), 2018-06-11: TSB: Some 2012 model year Tacoma vehicles equipped with the 1GR\-FE engine may exhibit a MIL ?ON? condition with Diagnostic Trouble Codes \(DTCs\) P2440/P2442 \(Secondary Air Injection System Switching Valve Stuck Open Bank 1/Bank 2\). This condition may be caused by moisture intrusion into the air injection pump. Follow the Repair Procedure in this bulletin to address this condition.