# P2420 on the 2014 Toyota Corolla

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 P2420

- [10131758](https://open.wenmarpro.com/bulletins/10131758), 2018-04-02: TSB: REVISION NOTICE February 06, 2018 Rev1: ? Applicability has been updated to include 2016 ? 2018 model year Corolla vehicles. ? The Required Tools \& Equipment section has been updated. Any previous printed versions of this bulletin should be discarded. Some 2014 ? 2018 model year Corolla vehicles equipped with a 2ZR\-FE or 2ZR\-FAE engine may exhibit a MIL ?ON? condition with Diagnostic Trouble Code \(DTC\) P2420 \(Evaporative Emission Pressure Switching Valve Stuck Off\). Follow the Repair Procedure in this bulletin to address this condition. APPLICABLE WARRANTY ? This repair is covered under the Toyota Federal Emissions Warranty. This warranty is in effect for 36 months or 36,000 miles, whichever occurs first, from the vehicle?s in\-service date. ? Warranty application is limited to occurrence of the specified condition described in this bulletin.
- [10129976](https://open.wenmarpro.com/bulletins/10129976), 2018-03-12: TSB: REVISION NOTICE February 06, 2018 Rev1: ? Applicability has been updated to include 2016 ? 2018 model year Corolla vehicles. ? The Required Tools \& Equipment section has been updated. Any previous printed versions of this bulletin should be discarded. Some 2014 ? 2018 model year Corolla vehicles equipped with a 2ZR\-FE or 2ZR\-FAE engine may exhibit a MIL ?ON? condition with Diagnostic Trouble Code \(DTC\) P2420 \(Evaporative Emission Pressure Switching Valve Stuck Off\). Follow the Repair Procedure in this bulletin to address this condition. APPLICABLE WARRANTY ? This repair is covered under the Toyota Federal Emissions Warranty. This warranty is in effect for 36 months or 36,000 miles, whichever occurs first, from the vehicle?s in\-service date. ? Warranty application is limited to occurrence of the specified condition described in this bulletin.
- [10111560](https://open.wenmarpro.com/bulletins/10111560), 2017-08-14: TSB: Some 2014 \- 2015 model year Corolla vehicles equipped with a 2ZR\-FE or 2ZR\-FAE engine may exhibit a MIL "ON" condition with Diagnostic Trouble Code \(DTC\) P2420 \(Evaporative Emission Pressure Switching Valve Stuck OFF\). Follow the Repair Procedure in this bulletin to address this condition.
- [10111177](https://open.wenmarpro.com/bulletins/10111177), 2017-08-14: TSB: Some 2014 \- 2015 model year Corolla vehicles equipped with a 2ZR\-FE or 2ZR\-FAE engine may exhibit a MIL "ON" condition with Diagnostic Trouble Code \(DTC\) P2420 \(Evaporative Emission Pressure Switching Valve Stuck OFF\). Follow the Repair Procedure in this bulletin to address this condition.