2012 Infiniti G37 Sedan - Smog failure with every code

Maintenance/Repairs
1

Took my infiniti 2012 G37 for smog test.Fail withh long list of P0031,P0037,P0051,P0057,P0130,P1148 andP1168.

2

Wow, all those codes and you never got a CEL?

1 Like
3

Every one of those codes points to a problem with the air-fuel/oxygen sensors.

Tester