# Service bulletin 18\-011\-25 REV. B

A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.

- Type: Service bulletin
- NHTSA id: 11021563
- Published by NHTSA: 2025\-08\-06
- Manufacturer's number: 18\-011\-25 REV. B
- Manufacturer's date: 2025\-08\-01
- NHTSA component: UNKNOWN OR OTHER

## NHTSA's summary

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. ● P0420 \- Catalyst System Efficiency Below Threshold Bank 1. ● P0017 \- Crankshaft/camshaft Timing Misalignment \- Bank 1 Sensor 2. ● P000A \- Bank 1 Camshaft 1 Position Slow Response. ● P219A \- Bank 1 Air\-fuel Ratio Imbalance. Customers may also experience the following: ● A no crank/no start condition. In addition, the following software enhancement is available: ● Smart charge change: Battery life improvements. This bulletin involves possibly replacing the Oil Control Valves \(OCVs\), and/or the Catalytic Converter and also reprogramming the PCM with the latest available software

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2025/MC-11021563-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2025/MC-11021563-9999.pdf)

The document is the manufacturer's. This site does not hold it.

## Trouble codes named

P000A, P0017, P0133, P0420, P219A, P2453, P245F

## Vehicles listed

- 2024 JEEP WRANGLER
- 2024 JEEP WRANGLER 4XE

JSON: [/v1/bulletins/11021563](/v1/bulletins/11021563)

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