...Light (X)
3 x Engine:
I have had to google what these 3 mean so may have it wrong....
33262 ?Reductant System Performance Bank 1
31103 ?SCR NOx Catalyst Bank 1
23871
I've been reading a lot online and read that you can trigger some warning lights by overfilling the AdBlue which then means...
...mods, is exactly as it was from new
Started getting engine warning light in March..got a carista & these codes appeared & disappeared randomly
31103
P20EE
33262
P204F
06720
08216
08217
08338
08208
Low level adblue warning light & was in fact full, went away within 50miles
Finally went into...
Hi guys,
another update... i got the same error a week ago more or less
I have gone underneath the van a disassemble the SCR Adblue injector. Surprisingly, the injector was quite clean, with almost no soot around it nor AdBlue crystalized.... for sure i was expecting to find much more dirt...
Thank you very much. That's indeed interesting. Is your van's clock in the dash panel in correct time (or actually same time as your computer)? Just trying to syncronize the log and the fault time/Instrument. Actually based on engine rpm and speed - the times seem to match.
Interestingly the...
...find attached another log
Also, after this drive, i had the NOx error, luckily this did not turn on the MIL light, find below
1 Fault Found
31103 - SCR NOx Catalyst Bank 1
P20EE 00 [101] - Efficiency too Low
Not Confirmed - Tested Since Memory Clear
Freeze...
...a Carista hour! I had these faults and reset them. When I am not a lockdown self isolating w****r from my trip I'll take it for a run!
P20EE, 31103, 03303, 01044.02256
I suspect some of these were from the Tow bar fit in July.
I saw my soot level at 12.9 somewhere but damned if i can find...
The faults do NOT indicate NOx sensor fault. Can you tell what software you have now - it would have been a few lines above the fault codes in the printout.
Some more:
https://www.t6forum.com/threads/nox-sensor-and-adblue-faults-codes.5402/post-412988
...another 300 miles whilst waiting for my appointment at the garage, but the light is still on.
Garage now diagnose:
2 fault codes stored -
31103 - SCR NOx Catalyst Bank 1
P20EE 00 [039] - Efficiency too Low
and
33262 - Reductant System Performance Bank 1
P204F 00 [096] - Malfunction
Garage...
Ok, this explains why at VW no faults were present - the fault was "expired" already at 9870 km.
Do you have an idea what kind of driving you were doing at 12:38:57 - at the moment of the fault surfaced.
Below a sample of my fault log & snapshot of recorded engine parameters at the moment of...
Thank you. No need for VIN's last digits.
31103 is just VW's own code for P20EE, thus only 1 fault there. Anyways, there is an engine software update (version 6166) available for your CXHA engine. The update should cure false alarms of this fault - among other things. The trick is to inject some...
...about mechanical stuff so it worried me all the way home and I plugged Carista in, it showed two engine / exhaust related faults - P20EE and 31103 (along with 4 others, more of which later maybe!). FWIW Ad Blue was topped off about 600 miles ago.
I plan on calling AA Assist later this...
Cleared fault codes:
P20EE & 31103.
Think this is the 5th time this or adblue has come up in an 18 month ownership. VW haven’t really said much every other time they’ve cleared them and gave me 8 free adblue refills. Getting slightly annoying now.
Any ideas on solutions?
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