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View Full Version : VCDS DPF regeneration help and % reading



A4B7S-line
07-01-2012, 12:34 AM
Hello i have a DPF issue so we plugged the car (2007 A4 2.0 TDI 170) into VCDS

This is the result log,


Address 01: Engine Labels: Redir Fail!
Control Module Part Number: 03G 906 018 AQ HW: 03G 906 018 AQ
Component and/or Version: R4 2.0l PPD1.3 9973
Software Coding: 0000072
Work Shop Code: WSC 00134 210 91052
VCID: 74EDD62D6E2B
1 Fault Found:
008194 - Particulate Trap Bank 1: Efficiency Below Threshold
P2002 - 006 - Short to Plus
Freeze Frame:
Fault Status: 11010001
Fault Priority: 5
Fault Frequency: 2
Reset counter: 40
Mileage: 0 km
Time Indication: 0
Freeze Frame:
RPM: 0 /min
Torque: 144.0 Nm
Speed: 0.0 km/h
(no units): 1.0
Lambda: 77.3 %
Pressure: 0.0 mbar
Time: 439.3 s

Readiness: N/A


Is there an idiots step by step guide to start the emergency regeneration and also to find the soot MVB % in the DPF?

Will be grateful of any help?

Cheers

Sinspeed
07-01-2012, 02:10 AM
Hi,

Where abouts are you based? I can talk you through it but don't generally recommend it more than once on a forced regen as it kills pump injectors.. We're doing 4-5 dpf removals a day commonly vags and mazda's.

If you're local, pop in I'll do you a freebie regen but 70%+ blocked as yours is showing.. Hard pushed to get it lasting more than a few weeks before the fault comes back - guaranteed!

Also, looks like sensor will require replacing as well.

Get it removed, you'll be pleasantly surprised of the benefits and our current promotion ;)


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I am here: http://maps.google.com/maps?ll=51.479304,0.035735

A4B7S-line
07-01-2012, 08:23 PM
Yeah i live in the Shetland Islands (very top of scotland) :(....

Out of interest how much is a DPF removal on my a4?

Sinspeed
09-01-2012, 12:49 AM
Couldn't say on a public forum but pm me and i'll send over a quote, a fraction of the cost of a new one though.


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I am here: http://maps.google.com/maps?ll=51.479347,0.035746

dazza291970
12-01-2012, 01:27 AM
Hi, I have the same error over the last couple of weeks and regeneartion was only a temporary fix as error came back within days!
I replaced G450 exhaust pressure sensor and within a couple of miles all warning lights off and DPF now showing a healthier 3% and still dropping when I got home.
Sensor was just over 50 pounds incl vat and 15 mins to replace.