July 1: So it begins. Don't worry, this is not in the correct legal jurisdiction!

Catalyst Monitor: Description

WARNING: This page is about a different car, the 2019 Jeep Grand Cherokee. However, it is still accessible from the selected car via links, so may be relevant.

DESCRIPTION

The Catalyst Monitoring system consists of the following components:

COMPONENT INDEX

1.	Upstream O2 Sensor
2.	Catalytic Converter
3.	Downstream O2 Sensor