JEEP
25-001-25
Manufacturer communications
- Publication date
- 2025-09-26
- Received by NHTSA
- 2025-10-02
- NHTSA record numbers
- 11023608
Manufacturer summary
Original wording in English
Not applicable to vehicles built for US market. Gasoline Particulate Sensor Lines Incorrect Routing Customers must experience a Malfunction Indicator Lamp (MIL) illumination and the vehicle must exhibit/set one or more of the following Diagnostic Trouble Codes (DTCs):
• P226D - Particulate Filter Deteriorated/Missing Substrate Bank 1.
• P2453 - Particulate Filter Pressure Sensor "A" Circuit Range/Performance. Customers may experience the following:
• Check Engine warning lamp on in the Instrument Panel Cluster (IPC). This bulletin involves inspecting and possibly rerouting the gasoline particulate sensor lines.
• P226D - Particulate Filter Deteriorated/Missing Substrate Bank 1.
• P2453 - Particulate Filter Pressure Sensor "A" Circuit Range/Performance. Customers may experience the following:
• Check Engine warning lamp on in the Instrument Panel Cluster (IPC). This bulletin involves inspecting and possibly rerouting the gasoline particulate sensor lines.
Reported code forms
Manufacturer wording
Source wording can vary by vehicle and suffix. It is shown as written, not as a universal diagnosis.
Jeep
P2453Particulate Filter Pressure Sensor "A" Circuit Range/PerformanceCheck vehicle applicability
A listed vehicle is a research lead. Confirm the engine, production range and software in the manufacturer's information.
| Make | Model | Model year |
|---|---|---|
| Jeep | GRAND CHEROKEE | 2023 |
| Jeep | GRAND CHEROKEE 4XE | 2023 |
| Jeep | GRAND CHEROKEE L | 2023 |