What does code P0533 mean?

A/C Refrigerant Pressure Sensor Circuit High Input: The A/C pressure sensor is reading above expected — possible overcharge or blockage.

P0533 is rated as low severity. Minor issue — monitor and fix at convenience.

P0533

A/C Refrigerant Pressure Sensor Circuit High Input

Powertrain Code · Low

What does P0533 mean?

The A/C pressure sensor is reading above expected — possible overcharge or blockage.

System: A/C System

P0533 is a powertrain diagnostic trouble code indicating a/c refrigerant pressure sensor circuit high input. 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.