Description:
OBD-II Trouble Code Description for P0642 Volvo
Sensor Reference Voltage “A” Circuit Low
What does this mean?
OBD2 Code P0642 Volvo definition:
The ECM has detected that the 5 volt reference voltage is too low
Symptoms
Possible sumptoms of OBD code P0642 Volvo
– Engine Light ON (or Service Engine Soon Warning Light)
Causes
Possible causes of OBD code P0642 Volvo
– ECM Short circuit condition – Shorted sensor on 5 volt circuit – Failed ECM
Possible Solutions
The OBD2 Code Information Be Applicable For Volvo:
2013 Volvo V40,2012 Volvo XC60,2011 Volvo XC90,2011 Volvo V60,2011 Volvo S60,2011 Volvo C30,2010 Volvo S80L,2010 Volvo S80,2010 Volvo C70,2010 Volvo C30,2009 Volvo XC60,2009 Volvo V50,2009 Volvo S60,2009 Volvo S40,2009 Volvo C30,2008 Volvo XC70,2008 Volvo V70,2008 Volvo V50,2008 Volvo S40,2007 Volvo V70,2007 Volvo S80,2007 Volvo S60,2007 Volvo C70,2007 Volvo C30,2006 Volvo XC90,2006 Volvo S80,2006 Volvo C70,2005 Volvo V50,2005 Volvo S60,2004 Volvo XC90,2004 Volvo V70,2004 Volvo V50,2004 Volvo V40,2004 Volvo S40,2003 Volvo V70 R,2003 Volvo S80,2003 Volvo S60 R
Note:
1. The list of automotive Makes at the right edge of the screen. The currently selected ODB-ii codes is for the Volvo makes.
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