Old Sep 1, 2017 | 06:25 PM
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onehundred80
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Joined: Apr 2006
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From: Ontario
Default Re: Code P0453 Fuel tank pressure sensor/switch high.

Originally Posted by HOT FIYA
Replaced the fuel pump sending unit and cleared the code, low and behold the CEL returned shortly thereafter. So it's back to the drawing boards. I'm stumped at this point.


*Edit - I went ahead and ordered a new vapor canister purge valve/solenoid & gas cap.....process of elimination I guess.
My money is on the EVAP purge valve. Check the wire connectors to it.
In the service manual there is probably a method to check it out with a multimeter.
 
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