When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission. Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network.
I don't see P0093 in the shop manual, but all "System Leak Detected" codes point to the EVAP system.
Have you done anything to you car recently that could help narrow it down?
there are two hard black plastic lines on the LH side engine bay between the engine and the brake booster that have colored connection joints, make sure they are fully connected