Peugeot P0446 Evaporative Emission Vent System Performance

Description

OBD-II Trouble Code Description for P0446 Peugeot

Evaporative Emission System Vent Control Circuit

What does this mean?

OBD2 Code P0446 Peugeot definition:
Evap vent valve has only one purpose. It closes in order to seal the vent so the EVAP system can pressurize and ensure there are no leaks. Evap vent valve is usually supplied Batt. voltage with key on. The ECM’s driver controls the ground, and when grounded, activates the valve (closing it). If the ECM detects a short to ground, and open,or a short to battery voltage on the control circuit, P0446 Peugeot will set. Code also may refer to ECM detecting that EVAP system is unable to achieve or maintain vacuum during test.

Symptoms

Possible sumptoms of OBD code P0446 Peugeot
There will be no obvious symptoms to driver, other than MIL illumination.

Causes

Possible causes of OBD code P0446 Peugeot
A code P0446 Peugeot could mean one or more of the following has happened: Faulty vent valve Open, short or excessive resistance on Vent valve control circuit Blockage of vent valve Bad PCM

Possible Solutions

With a P0446 Peugeot OBD-II trouble code, here are some things to try: Replace Vent valve Repair open, short, or resistance problem in control circuit Repair open, or short, or resistance problem in power circuit Replace PCM

Related Codes

P0440 Peugeot P0441 Peugeot P0442 Peugeot P0443 Peugeot P0453 Peugeot P0455 Peugeot P0456 Peugeot

 


The OBD2 Code Information Be Applicable For Peugeot:

2013 Peugeot 508,2013 Peugeot 4008,2013 Peugeot 308,2013 Peugeot 208,2013 Peugeot 107,2012 Peugeot 308,2012 Peugeot 208,2011 Peugeot 508,2011 Peugeot 408,2011 Peugeot 308,2010 Peugeot 207,2010 Peugeot 207,2009 Peugeot 407,2009 Peugeot 308,2009 Peugeot 206,2009 Peugeot 107,2008 Peugeot 308,2008 Peugeot 207,2007 Peugeot 308,2007 Peugeot 207,2006 Peugeot 407,2006 Peugeot 207,2006 Peugeot 206,2005 Peugeot 407,2005 Peugeot 307,2005 Peugeot 206,2005 Peugeot 107,2005 Peugeot 1007,2004 Peugeot 607,2004 Peugeot 407,2004 Peugeot 206,2003 Peugeot 307,2003 Peugeot 206

 

Note:

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