# P3000 on the 2004 Toyota PRIUS

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.

This code is specific to a manufacturer and is not described here.

## Bulletins for this model year that name P3000

- [10134452](https://open.wenmarpro.com/bulletins/10134452), 2018-04-23: TechTip: When a DTC is detected by the HV Battery ECU, the HV Control ECU will automatically store a P3000, Information Code 123 ?HV Battery Control System Malfunction? DTC. The purpose of the P3000/123 is to capture the state of the Hybrid Control System when the HV Battery ECU DTC sets. It does not indicate a malfunction of the HV Control ECU.
- [10132527](https://open.wenmarpro.com/bulletins/10132527), 2018-04-02: TechTip: When a DTC is detected by the HV Battery ECU, the HV Control ECU will automatically store a P3000, Information Code 123 ?HV Battery Control System Malfunction? DTC. The purpose of the P3000/123 is to capture the state of the Hybrid Control System when the HV Battery ECU DTC sets. It does not indicate a malfunction of the HV Control ECU.
- [10109589](https://open.wenmarpro.com/bulletins/10109589), 2017-08-01: Tech Tip: When a DTC is detected by the HV Battery ECU, the HV Control ECU will automatically store a P3000, Information Code 123 ?HV Battery Control System Malfunction? DTC. The purpose of the P3000/123 is to capture the state of the Hybrid Control System when the HV Battery ECU DTC sets. It does not indicate a malfunction of the HV Control ECU.
- [10008387](https://open.wenmarpro.com/bulletins/10008387), 2004-07-29: MALFUNCTION INDICATOR LAMP \(MIL\) ON HV BATTERY DIAGNOSTIC TROUBLE CODES \(DTCS\) P3000, P3056 AND/OR OTHER DIAGNOSTIC TROUBLE CODES \(DTCS\). \*MJ