JEEP

18-078-25 REV. A

Manufacturer communications

Publication date: 2025-11-18
Received by NHTSA: 2025-11-26
NHTSA record numbers: 11025712

Manufacturer summary

Original wording in English

Not applicable to vehicles built for US market. Flash: Powertrain Control Module (PCM) Updates 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):
• P0133 - O2 Sensor 1/1 Slow response.
• P2453 - Particulate Filter Pressure Sensor “A” Circuit Range/Performance.
• P245F - Particulate Filter Pressure Sensor “B” Circuit Range/Performance This bulletin involves reprogramming the PCM with the latest available software.

NHTSA manufacturer communications ↗

Reported code forms

P0133 P2453 P245F

Manufacturer wording

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

JeepP0133

O2 Sensor 1/1 Slow response

NHTSA 11021030 · NHTSA 11021563 · NHTSA 11022001

JeepP2453

Particulate Filter Pressure Sensor “A” Circuit Range/Performance

NHTSA 11021030 · NHTSA 11021563 · NHTSA 11022001

Check 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	WRANGLER 4XE	2025

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