fault codes

redline69

Guest
help need advice on some fault codes on my seat leon cupra r

fault codes are 17704/p1296 and 17705/p1297. car feels slow,also sometimes when u start it up it idles at 3000rpm.any 1 got any ideas thanks
 

sambryant

RoadRunner meep meep
Mar 26, 2009
4,848
2
Bristol
17704 thats the temp sensor or stat gone or may be both. also check for a air lock. 17705 is a boost leak between throttle and dump valve. check your dump valve and check for split hoses.
 

redline69

Guest
thanks mate,willl have a look later.might change dump valve anyway as still standard 1 on it and car has had stage 2 remap so may bennefit better dump valve. where is the most likely place 2 find split hoses? thanks again
 

redline69

Guest
what is the best dump valve 2 replace the original 1 with?:confused:
 

redline69

Guest
just tried looking for split hoses,but dont know where 2 start looking. Anyone got any idea which are the most common hoses 2 split. THANKS:D
 

redline69

Guest
not yet mate,just thought i would try eliminating hoses first,before spending out on dump valve
 

adam cupra 20vt

Built Not Bought.
Mar 31, 2005
6,162
2
Mud Hut
You really need an uprated valve on a stage2, for all you know the boost leak could actually be the valve as they quite often fail.
 

redline69

Guest
cheers mate,will get 1 next week and let u know if it sorts the problem. also still got standard TIP could this be causing problems with stage 2?
 

wayne lcr

bored of it now
Mar 5, 2009
4,548
0
doncaster
what modds you got to run a stage to? cos alot of this should have been changed before the stand tip is pants it fails at 5000 rpm and you really need to upgrade these asap
 

redline69

Guest
I bought the car off my mate.He had done remap but left everything else standard! it was pushing 286bhp when i bought it,doesnt feel anywhere near that now though:(