Saab P0537 A/C Evaporator Temperature Circuit Low Input

Description

OBD-II Trouble Code Description for P0537 Saab

A/C Evaporator Temperature Sensor Circuit Low

What does this mean?

OBD2 Code P0537 Saab definition:
The PCM sources a low current 5 volts on the A/C Evaporator Temperature (ACET) sensor circuit. As the A/C evaporator air temperature changes, the ACET circuit resistance changes (which changes the voltage the PCM detects).

Symptoms

Possible sumptoms of OBD code P0537 Saab
– Engine Light ON (or Service Engine Soon Warning Light) – A/C Inoperative – A/C Blows Warm

Causes

Possible causes of OBD code P0537 Saab
– A/C evaporator temperature sensor circuit is open or short – Poor electrical connection at the evaporator temperature sensor circuit – Faulty Evaporator Temperature sensor The Error code is generally activated on detection of the following conditions: When the ACET signal is detected below the self-test minimum the PCM will triggered the P0537 Saab code.

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

 

Note:

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