deisel problems

[radnor walk]

im driving down the road when suddenly my coil light comes on and the power to the car has gone i turn the car off then start it again and its fine its happened about 4 times now.

[TPJones]

Had a very similiar problem 4 years ago on my Megane Diesel and the fault was diagnosed as a damaged wire to the immobiliser - renewd wire and everything was fine