Possible Cause
WARNING: This page is about a different car, the 2018 Nissan Maxima. However, it is still accessible from the selected car via links, so may be relevant.
P0138 - 1
- Harness or connectors (The sensor circuit is open or shorted)
- Heated oxygen sensor 2
P0138 - 2
- Harness or connectors (The sensor circuit is open or shorted)
- Heated oxygen sensor 2
- Fuel pressure
- Fuel injector
P0158 - 1
- Harness or connectors (The sensor circuit is open or shorted)
- Heated oxygen sensor 2
P0158 - 2
- Harness or connectors (The sensor circuit is open or shorted)
- Heated oxygen sensor 2
- Fuel pressure
- Fuel injector