Home18-011-25 · JEEP
JEEP

18-011-25

Manufacturer communications

Publication date
2025-03-08
Received by NHTSA
2025-03-11
NHTSA record numbers
11015523

Manufacturer summary

Original wording in English

"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):
• 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 (OCV)s, and/or the Catalytic Converter and also reprogramming the PCM with the latest available software"

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.

Check vehicle applicability

A listed vehicle is a research lead. Confirm the engine, production range and software in the manufacturer's information.

MakeModelModel year
JeepWRANGLER2024

Data coverage →