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.
- A/F sensor 1 (bank 1/ bank 2)
- A/F sensor 1 heater
- Heated oxygen sensor 2 (bank 1/ bank 2)
- Fuel pressure
- Fuel injector
- Intake air leaks
- Exhaust gas leaks