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. Its meaning is in the manufacturer's service information.
| 1806514 | 2023-02-21. Service bulletin. MIL Illumination - P1451-00 Set in the ECM Unit |
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| 18-065-14 | 2022-08-22. Service bulletin. 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. |
| 18-083-15 | 2019-05-20. Service bulletin. 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. |
| 18-065-14 | 2018-06-11. Service bulletin. 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. |
4 on file from NHTSA, as of 2026-10-19. See them in the bulletin list. A bulletin lists model years: read the document for which vehicles it concerns.