ive had a problem of not firing up in 3rd cylinder on and off for ages now, joys of intermittent problems.
latest problem has thrown up this fault
04EE boost valve output open
414C knock sensor 2
023F Intake manifold pressure below control limit
ive tried new sparks, new coils new injectors,, new maf and new ignition amplifier. still wont wont. any one had a similar problem or shed any light? this car is nothing but a nuscience. German reliability blows lol >.<