yes,
if your battery is under the rear seat right side, chances are the PSE pump will be there too.
here's a thread explaining what happens when the part starts acting up. see if you can disconnect that and then see if the alarm goes bizzark .
besides this do a search on "pse pump" and you'll find more threads like the ones below.

http://www.peachparts.com/shopforum/showthread.php?t=177591&highlight=pse+pump

http://www.peachparts.com/shopforum/showthread.php?t=186706&highlight=pse+pump

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