P2273-O2 Sensor 2/2 Signal Biased Rich: Notes

WARNING: This page is about a different car, the 2016 Dodge Durango. However, it is still accessible from the selected car via links, so may be relevant.

For a complete wiring diagram, refer to appropriate SYSTEM WIRING DIAGRAMS article .

Fig 1: O2 Sensors Circuit Diagram

Courtesy of CHRYSLER GROUP, LLC