Lexus P0442 EVAP Control System Leak Detected Small Leak Diagnostic Trouble Code, Definition, causes, And fixing Guide


What does this mean?

Interpretation of OBD2 Code P0442 Lexus:
This indicates the release of oil vapor in the EVAP control system. It means that a smaller output has been detected. Instead, the leak can be from a hole as small as 0.04 ″ in diameter. An exhaust control device (EVAP) prevents the escape of oil vapor from a motor vehicle. The oil column is transported by pipes to the charcoal pin for storage. Later, when the engine operates a purge shut-off valve, it opens the air inlet to release oil vapors into the engine.


Possible indicators of OBD code P0442 Lexus
You should not see any driving problems.


What could cause the OBD P0442 Lexus code
Code P0442 Lexus may refer to one or more of the following occurrences: Inflammation or misalignment of air cap Incompatible oil cap (e.g., factory / original type) Wrong seal o-ring

Possible Answers

With the P0442 Lexus, the best fix is: Remove and reset the oil cap, remove the code, and run it one day and see if the codes are back. Alternatively, replace the gas cup, or Run the EVAP system to cut / holes in tubes / pipes Sources:

Details of Code OBD2 for Use on Lexus:

2013 Lexus RX 450h F Sport, 2013 Lexus RX 450h, 2013 Lexus RX 350 F Sport, 2013 Lexus RX 350,2013 Lexus LX 570,2013 Lexus LS EU-Version, 2013 Lexus LS 600h L, 2013 Lexus LS 460 F Games, 2013 Lexus LS 460,2013 Lexus LF-NX Concept, 2013 Lexus GS 450h F Sport, 2013 Lexus GS 450h, 2013 Lexus GS 350 F Sport, 2013 Lexus GS 350,2013 Lexus GS 250,2013 Lexus ES 300h, 2013 Lexus ES350,2012 Lexus LF-LC, 2012 Lexus LF-CC Concept, 2011 Lexus LFA, 2011 Lexus LF-Gh Concept, 2011 Lexus IS 350 F Sport, 2011 Lexus IS 350,2011 Lexus CT 200h, 2010 Lexus SC 430,2010 Lexus RX 450h, 2010 Lexus RX 350,2010 Lexus LS 600h, 2010 Lexus LS 460 Sport, 2010 Lexus LS 460 L, 2010 Lexus IS250C, 2010 Lexus HS 250h, 2010 Lexus GX 460,2010 Lexus GS 460,2010 Lexus GS 450h, 2010 Lexus GS Lexus ES 350,2009 Lexus SC430,2009 Lexus LS, 2009 Lexus LS460,2009 Lexus LF-Ch, 2009 Lexus NDI 350,2009 Lexus GX 470,2009 Lexus GS 460,2009 Lexus GS 450h, 2009 Lexus GS 350, 2009 Lexus GS 350, 2008 Lexus LX 570,2008 Lexus L S 600h L, 2007 Lexus LS, 2007 Lexus LF, 2006 Lexus SC, 2006 Lexus IS350,2006 Lexus GS, 2005 Lexus RX400h, 2005 Lexus LFA Concept, 2005 Lexus ES330,2004 Lexus RX330,2004 Lexus LS430


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