# P1451 on the 2015 Jeep Renegade

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 P1451

- [10232002](https://open.wenmarpro.com/bulletins/10232002), 2023-02-21: MIL Illumination \- P1451\-00 Set in the ECM Unit
- [10218217](https://open.wenmarpro.com/bulletins/10218217), 2022-08-22: Flash: MIL Illumination \- P1451\-00 Set in the ECM Unit This bulletin involves upgrading the software in the Engine Control Module \(ECM\). The customer may experience MIL light illuminates and DTC P1451\-00 ?Diesel Particulate Filter\- Efficiency? set in the ECM.
- [10159910](https://open.wenmarpro.com/bulletins/10159910), 2019-05-20: Flash: 1.6L and 2.0L Diagnostic And System Enhancements This bulletin involves upgrading the software in the Engine Control Module \(ECM\). A small number of customers may experience a Malfunction Indicator Lamp \(MIL\) illumination. Upon further investigation the technician may find one or more of the following Diagnostic Trouble Codes \(DTCs\) set in the ECM memory. ? P112C\-00 Lambda Sensor Downstream Signal Plausibility Check. ? P1451\-00 Diesel Particulate Filter Efficiency Result.
- [10139850](https://open.wenmarpro.com/bulletins/10139850), 2018-06-11: Flash: MIL Illumination \- P1451\-00 Set in the ECM Unit This bulletin involves upgrading the software in the Engine Control Module \(ECM\). The customer may experience MIL light illuminates and DTC P1451\-00 ?Diesel Particulate Filter\- Efficiency? set in the ECM.