What does code P0450 mean?

EVAP Pressure Sensor/Switch Malfunction: The fuel tank pressure sensor has a general malfunction.

P0450 is rated as low severity. Minor issue — monitor and fix at convenience.

P0450

EVAP Pressure Sensor/Switch Malfunction

Powertrain Code · Low

What does P0450 mean?

The fuel tank pressure sensor has a general malfunction.

System: EVAP System

P0450 is a powertrain diagnostic trouble code indicating evap pressure sensor/switch malfunction. This code is classified as low severity, which means: minor issue — monitor and fix at convenience.

Diagnostic data on this page is compiled from publicly available repair resources and technical service bulletins. Always have a qualified mechanic confirm the diagnosis before authorizing repairs on your vehicle.