Possible Cause
WARNING: This page is about a different car, the 2018 Nissan Titan XD and 2018 Nissan Titan. However, it is still accessible from the selected car via links, so may be relevant.
- Harness and connectors [ A/F sensor 1 (bank 1) heater circuit is open or shorted.]
- A/F sensor 1 (bank 1) heater