Saab P0534 Air Conditioning (A/C) Refrigerant Charge Loss

Description

OBD-II Trouble Code Description for P0534 Saab

Air Conditioner Refrigerant Charge Loss

What does this mean?

OBD2 Code P0534 Saab definition:
The powertrain control module (ECM) monitors the high side refrigerant pressure via a A/C refrigerant pressure sensor. When the pressure is high the signal voltage is high. When the pressure is low the signal voltage is low. When pressure is high the ECM commands the cooling fans on. When pressure is too high or too low the PCM will not allow the A/C compressor clutch to engage.

Symptoms

Possible sumptoms of OBD code P0534 Saab
– Engine Light ON (or Service Engine Soon Warning Light) – A/C Inoperative – A/C Blows Warm

Causes

Possible causes of OBD code P0534 Saab
– A/C system low or over charge with refrigerant – Faulty A/C refrigerant pressure sensor – Cooling fans in-operative – A/C refrigerant pressure sensor circuit open or shorted The Error code is generally activated on detection of the following conditions: The ECM has detected that the AC compressor clutch cycle rate is high

Possible Solutions

The OBD2 Code Information Be Applicable For Saab:

2012 Saab 9-5,2012 Saab 9-4X,2011 Saab PhoeniX Concept,2010 Saab 9-5 Sedan,2010 Saab 9-3,2010 Saab 9-3X,2008 Saab Turbo X,2008 Saab 9-X,2008 Saab 9-7X,2008 Saab 9-4X,2008 Saab 9-3,2008 Saab 9-3,2008 Saab 9-3,2006 Saab 9-7X,2006 Saab 9-5,2006 Saab 9-3,2005 Saab 9-5,2005 Saab 9-3,2005 Saab 9-2,2003 Saab 95,2003 Saab 93

 

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