mtdking

Like probably most 2.2 Hdi C5 owners I am and have been for a while now suffering from the dreaded limp home mode particle filter has been changed and fluid topped up, pipes cleaned out but the problem keeps returning, I have got a 2002 2.2 Hdi C5, the error code shows turbo pressure too high???? has any one had this problem and have they found a cure, having now spent more on the car than it is worth I dont know what to do I love the car but Im at the point where I dont want to spend any more on it, thanks for any help you can give me. :rolleyes: