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.
P0031
- Harness or connectors (The A/F sensor 1 heater circuit is open or shorted.)
- The A/F sensor 1 heater
P0032
- Harness or connectors (The A/F sensor 1 heater circuit is shorted.)
- The A/F sensor 1 heater
P0051
- Harness or connectors (The A/F sensor 1 heater circuit is open or shorted.)
- The A/F sensor 1 heater
P0052
- Harness or connectors (The A/F sensor 1 heater circuit is shorted.)
- The A/F sensor 1 heater