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JEEP

25-001-25 REV. A

Manufacturer communications

Publication date
2025-10-29
Received by NHTSA
2025-11-05
NHTSA record numbers
11025024

Manufacturer summary

Original wording in English

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.

NHTSA manufacturer communications ↗

Reported code forms

Manufacturer wording

Source wording can vary by vehicle and suffix. It is shown as written, not as a universal diagnosis.

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MakeModelModel year
JeepGRAND CHEROKEE 4XE2023

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