It was soot level too low.
Ash is a byproduct of the soot burning off which also has a small amount of oil attached too it.
additive systems like the PSA range of engines which use eolys create more ash than non additive systems.
Ash content can not be reducced by regeneration.
Message Thread VW Golf 1.6 TDi 2011 - DPF regen query, code 16848 (P2458) DPF regeneration duration - Fixed # - Peter Holland November 28, 2017, 12:38 pm
« Back to index | View thread »