Bmw e39 inpa fault codes

[Nazo]

Hi please can you guys help me out I have bmw e39 with 2 dtc in ecu..car starts & runs but idels abit roughly sometimes

It's about vanos & Lambda fault please can you advise me on this one
Look bellow 2 pictures of faults code with inpa
Thanks

Sent from my SM-A226B using Tapatalk

[werner1337]

Error 104 is faulty Vanos. Could be the o-rings, the solenoid or wrong timing due to lengthened timing chain.
Error 55 Lambda Kurzschluss gegen Masse is either the O2 Sensor itself or the wiring.

[Nazo]

Error 104 is faulty Vanos. Could be the o-rings, the solenoid or wrong timing due to lengthened timing chain.
Error 55 Lambda Kurzschluss gegen Masse is either the O2 Sensor itself or the wiring.

Thanks werner1337..I will look into it today
Regards

Sent from my SM-A226B using Tapatalk