hi i have a st170 on a 2003 52 plate got a engine management light come on have read the code which is p1581 intake manf runner ctrl stuck open bank 1
is there anyone that is able to tell me what this actually means and what parts would be required if any??

thank you for your help
chris

 

bump cant believe no1 on here is goin to or cant help

 

You'll need the IMRC replacing i'd guess. Its mounted on the bulkhead just behind the inlet fanimold. A quick google will show them at about Ł160.
If you feel brave enough to have a go at fixing it have a look here: http://www.focusfest.com/forum/showthread.php?t=164269

 

cheers matt top man