you got it
22 & 52
22
check the overal condition of your water temp sensor and wire.... should be the green two pin plug... make sure the wire is still firmly connected and not earthing out anywhere
52
welcome to the faulty knock sensor world (does your car feel sluggish and throw the check engine light and just be a pain in the ass :P)
check the wiring and the plug on both of your knock sensors... make sure they are firmly connected and dont feel lose
try resetting the ecu and recheck for these codes (you gotta go for a drive again to store codes)
i'll go thru the annoying knock sensor problem more in depth when we determine you definitely have a ks problem
