My 2013 Skoda Octavia. 86000 miles1.6 diesel Has a lumpy tickover most of the time plenty of power good fuel consumption been on plugged diagnostics in it p106500 fuel pressure regulation control difference any help appreciated 

 

Try a new fuel filter?

Cheers I'll try that

@bharvey1963 did you manage to sort it im getting same fault code

I no it’s an old topic but has anyone had any joys with this issue? My 2013 2.0 Octavia FL has the exact same issue. Lumpy idle but drives fine with plenty of power, does black smoke a little when you put foot down but it has been remapped so it’s expected/