Here's a link to most/all of the OBDII codes
OBDII codes
The suspected problematic bypass valve DeeKay is talking about has been discussed many times in the past. Try doing a keyword search using VSV in the camry section.
There was a TSB issued but unfortunately most of them convienently fail soon after the warranty does. There supposedly is an extended warranty on this "emmission control device". I'm having a hard time getting my Canadian dealer to honour this US warranty. My battle continues

The service manager even admitted to em that he sees at least on vehicle a week for this issue