# P0340 on the 2017 Buick Encore

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 P0340

- [10157004](https://open.wenmarpro.com/bulletins/10157004), 2019-04-08: This Preliminary information communicatesthe steps to diagnose and repair the concern of MIL on with DTC\&\#39;s P0335 P0340 P0365 set current or in history. The Technician is advised to Perform the Battery Inspection/Test in Service Information using the GR8/EL 50313 \- 20 Battery Tester. The Technician will make repairs or release the vehicle based on the results of the testing.
- [10139188](https://open.wenmarpro.com/bulletins/10139188), 2018-06-04: This engineering informational bulletin ends the need for information from the field on vehicles that have the condition of Malfunction Indicator Lamp Illuminated with DTCs P0335, P0340, or P0365 Set.
- [10137693](https://open.wenmarpro.com/bulletins/10137693), 2018-05-21: This engineering informational bulletin is requesting information from the field on vehicles that have the condition of Engineering Information — Malfunction Indicator Lamp Illuminated with DTCs P0335, P0340, or P0365 Set.
- [10125132](https://open.wenmarpro.com/bulletins/10125132), 2017-12-14: This Preliminary information communicatesthe steps to diagnose and repair the concern of MIL on with DTC\&\#39;sP0335 P0340 P0365 set current or in history. The Technician is advised to Perform theBattery Inspection / Test in Service Information using the GR8 /EL 50313 \- 20Battery Tester. The Technician will make repairs or release the vehicle based on the results of the testing.
- [10116652](https://open.wenmarpro.com/bulletins/10116652), 2017-08-31: This Preliminary information communicatesthe steps to diagnose and repair the concern of MIL on with DTC\&\#39;sP0335 P0340 P0365 set current or in history. The Technician is advised to Perform theBattery Inspection / Test in Service Information using the GR8 /EL 50313 \- 20Battery Tester. The Technician will make repairs or release the vehicle based on the results of the testing.