Nissan Micra: P1273 Code Diagnosis
P1273: Air Fuel Ratio Sensor (Sensor 1 Bank 1) – Lean Shift Monitoring P1273 is a common Nissan diagnostic code. It has the same meaning for your Micra as it would any other Nissan. It indicates that the air fuel ratio sensor has detected a lean shift in the exhaust output. It’s usually caused by … Read more