Search results for query: 31103

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  1. Snakelimit

    Engine light…..

    i got van for a year then not sure when was replaced last time. was about do a lot in van today but forgot updated hex itself and would not talk to new version of software .. all that drive for nothing on the morning. after sorting that part scan show new errors after this I try some blockmap...
  2. Snakelimit

    Engine light…..

    Hi all. The nightmare it’s back 😂 Last year when I was in Europe it 1st time come out was a bit of panic as was driving quiet a lot and forgot laptop….but you guys helped a lot and get it sorted. Turn out it was driving same speed for long time and after resetting all was ok till last month when...
  3. R

    First VCDS “auto-scan”—what are your thoughts?

    ...de la pompe de réducteur 2 P20FB 00 [01100000] - Défaut mécanique Intermittent - Non Confirmé - Testé depuis RàZ mémoire 31103 - SCR NOx catalyseur; banc 1 P20EE 00 [01100000] - Rendement trop bas Intermittent - Non Confirmé - Testé depuis RàZ...
  4. R

    First VCDS “auto-scan”—what are your thoughts?

    ...de la pompe de réducteur 2 P20FB 00 [01100000] - Défaut mécanique Intermittent - Non Confirmé - Testé depuis RàZ mémoire 31103 - SCR NOx catalyseur; banc 1 P20EE 00 [01100000] - Rendement trop bas Intermittent - Non Confirmé - Testé depuis RàZ...
  5. T

    - 204ps Bi-Turbo CXEB T6 Engine & Turbo problems -

    Hey, I may have the start of these issues with a newish can (to me) sad times) van. It’s got 97k, I’ve got someone coming to clean the DPF on Tuesday, can I ask how many people who were out of warranty were successful at getting VW to part pay for a replacement engine and labour due to all of...
  6. K

    Another Main Dealer Tale of Woe

    Whilst I totally understand that this shouldn’t happen, we lived with this same symptom (PO20ee) occasionally popping up- and like you say ACC engaged and motorway cruising. Bought cheapo code reader and reset as necessary. YMMV though
  7. H

    Another Main Dealer Tale of Woe

    ...shot suggests soot and EGR are all ok). On the last visit they say they cant find the issue and nowhere left to go. Always the P20ee and 31103 SCR Bank 1 efficiency. Now with customer complaints as getting ridiculous they cant fix after multiple attempts. Under warranty but they seem...
  8. G

    Rough idle / potential misfire after EGR replacement, probable causes? VCDS logging approach?

    ...history. No smoke from exhaust. I am now the proud owner of a VCDS. I ran the auto scan and didn't get anything relevant back other than: 31103 - SCR NOx Catalyst Bank 1 P20EE 00 [01100000] - Efficiency too Low Intermittent - Not Confirmed - Tested Since Memory Clear...
  9. Grim Reaper

    Adblue not registering, gone past 0 miles and wont start. Garage saying ECU issue without checking Adblue system

    ...the smaller pipes and injector orifices in the delivery system where it sprays the adblue into the exhaust stream, this usually manifests as a 31103 - SCR NOx Catalyst Bank 1 P20EE 00 [236] - Efficiency too Low code (with MIL light lit) and a Reducing agent quality sensor: urea concentration...
  10. J

    Dealer can't solve .. please help !

    ...Regulator Valve (N276) P2295 00 [00100000] - Short to Ground Intermittent - Not Confirmed - Tested Since Memory Clear 31103 - SCR NOx Catalyst Bank 1 P20EE 00 [01100000] - Efficiency too Low Intermittent - Not Confirmed - Tested Since Memory Clear...
  11. mmi

    EML 3 faults

    Those two above are not current faults - actually they are ancient ones - because ECU doesn't provide date stamps on them any more. P20EE is the current one which has turned warning light on - see designation "MIL ON" in VCDS log Also can be seen the fault has surfaced 4 times since first...
  12. Craig T6

    EML 3 faults

    ...VGDS system and come up with the following 3 faults (shortened text); 33262 Reductant system performance bank 1 P204F 00[0110] - malfunction 31103- SCR NOx catalyst bank 1 P2OEE 00[11101000] efficiency too low 30540-Throttle position sensor (G69) P0121 00[00100000] implausible signal The...
  13. Craig T6

    Adblue Additives – Snake Oil or Otherwise?

    ...VGDS system and come up with the following 3 faults (shortened text); 33262 Reductant system performance bank 1 P204F 00[0110] - malfunction 31103- SCR NOx catalyst bank 1 P2OEE 00[11101000] efficiency too low 30540-Throttle position sensor (G69) P0121 00[00100000] implausible signal The...
  14. mmi

    MIL ON

    Your current software is 04L 906 056 KL version 3802 What members have posted around the forum the acceptance criteria seems to vary. So the above is gone long time ago - not relevant issue anymore. First incident 220 miles ago and has occurred twice since then (frequency 3). Based on my...
  15. L

    MIL ON

    ...Pressure Sensor (G71) / (F96) P0105 00 [00100000] - Malfunction Intermittent - Not Confirmed - Tested Since Memory Clear 31103 - SCR NOx Catalyst Bank 1 P20EE 00 [11101100] - Efficiency too Low MIL ON - Intermittent - Confirmed - Tested Since Memory...
  16. S

    - 204ps Bi-Turbo CXEB T6 Engine & Turbo problems -

    Hello, I bought my van from an private seller back in April 2024 and it has turned out to be one of the worst decisions ever. Less than 2 months into ownership, the VAN suffered a catastrophic failure and went into limp mode. The DPF showed readings of over 300% soot saturation with the...
  17. Dellmassive

    - 204ps Bi-Turbo CXEB T6 Engine & Turbo problems -

    The engine code has four characters. Ne Your engine will be a cxec or cxeb. Check the sticker under the steering wheel dashboard or check your paperwork or build sheet for the exact engine code. Fyi as above the first three digits denote the engine model and the fourth digit denotes the...
  18. Manu

    - 204ps Bi-Turbo CXEB T6 Engine & Turbo problems -

    ...miles Adblue warning popping up despite adblue tank being full (3 times...). The warning would clear on its own after a few miles but gave a 31103 code SCR/NOX error. I started researching and found this concerning threat. To my surprise (and maybe relief??), the engine is CXE and not CXEB...
  19. dinz_dinz

    ABS/Traction control lights still on

    ...004003 ROD: EV_ECM20TDI03004L906056KA.rod VCID: 76B23E85D846F83A757-8022 VINID: 9E606AAAA1D8A9AA000841C60CA2A5195A 1 Fault Found: 31103 - SCR NOx Catalyst Bank 1 P20EE 00 [01100100] - Efficiency too Low Intermittent - Not Confirmed - Tested Since Memory Clear...
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