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VCDS codes help 18728, 8863, 17277, 0296, 0243, 03123, 02244

539 views 3 replies 3 participants last post by  SaVAGeSoot  
#1 ·
I've got a couple of codes related to emissions and wanted some feedback if others have seen these to see where to start. Saw some posts for a Q7 saying something related to the DEF injector?

I also have some odd electrical ones I haven't seen before which I included here for an auxiliary heater and "button on control head is stuck" never seen those...

Any feedback would be greatly appreciated.

Address 01: Engine (J623-CNRB) Labels:. 059-907-401-V2.clb
Part No SW: 7P0 907 401 K HW: 7P0 907 401 K
Component: 3.0TDI FSA H17 0013
Revision: 56H17--- CVN: EE3A38FB5C3E0D045C3E0D040E1FC39E
Coding: 292A4012233600050000
Shop #: WSC 02607 444 00000
ASAM Dataset: EV_ECM30TDI0117P0907401K 001014
ROD: EV_ECM30TDI0117P0907401K.rod
VCID: 377D35978EAE5D2932-8062
VINID: 9E65D58094A01945000010050481C0FA7E

3 Faults Found:
18728 - NOx Sensor 1 Bank 1
P2201 00 [01100000] - Implausible Signal
Intermittent - Not Confirmed - Tested Since Memory Clear

8863 - Particulate Filter
P2459 00 [01100000] - Regeneration Frequency
Intermittent - Not Confirmed - Tested Since Memory Clear
Freeze Frame:
Fault Priority: 2
Fault Frequency: 1
Mileage: 159176 km
Date: 2024.10.29
Time: 18:32:13

Engine RPM: 1445.00 /min
Normed load value: 87.8 %
Vehicle speed: 87 km/h
Coolant temperature: 93 °C
Intake air temperature: 28 °C
Ambient air pressure: 970 mbar
Voltage terminal 30: 14.560 V
Unlearning counter according OBD: 37
Exhaust gas jet volume in particle filter: 340.7 mÂł/h
Particle filter: difference pressure: 185 hPa
Particle filter: soot mass measured: 29.56 g
Particle filter: soot mass calculated: 29.55 g
Exhaust gas temperature sensor 3: 409.6 °C
Exhaust gas temperature sensor 4: 349.1 °C

17277 - SCR NOx Catalyst Bank 1
P20EE 00 [01100000] - Efficiency too Low
Intermittent - Not Confirmed - Tested Since Memory Clear

----------------------------

Address 08: Auto HVAC (J255) Labels:| 7P6-907-040.clb
Part No SW: 7P6 907 040 BK HW: 7P6 907 040 BK
Component: Klima 2 Zonen H20 1305
Coding: B606200A80
Shop #: WSC 31414 790 00001
ASAM Dataset: EV_AirCondiFront 004001
ROD: EV_AirCondiFront_VW52.rod
VCID: 7EF3E0B3E114AC61B1-802A

3 Faults Found:
0296 - Control Module for Auxiliary Heater
B10C0 31 [00001000] - No Signal
Intermittent - Confirmed - Tested Since Memory Clear
Freeze Frame:
Fault Priority: 3
Fault Frequency: 1
Reset counter: 90
Mileage: 160861 km
Date: 2024.12.24
Time: 17:14:08

0297 - Control Module for Auxiliary Heater
B10C0 29 [00001000] - Signal Implausible
Intermittent - Confirmed - Tested Since Memory Clear
Freeze Frame:
Fault Priority: 3
Fault Frequency: 1
Reset counter: 90
Mileage: 160861 km
Date: 2024.12.24
Time: 17:14:10

0243 - Function Restriction due to Faults in Other Modules
U1113 00 [00001000] - -
Intermittent - Confirmed - Tested Since Memory Clear
Freeze Frame:
Fault Priority: 6
Fault Frequency: 4
Reset counter: 84
Mileage: 159639 km
Date: 2024.11.27
Time: 19:46:01
----------------------------------------

Address 46: Central Conv. (J393) Labels:. 4H0-907-064-46.clb
Part No SW: 4H0 907 064 BK HW: 4H0 907 064 BK
Component: BCM2 2.0 H32 0333
Revision: 00002001 Serial number: 0177600411
Coding: 0186123A28B9509480A00620210000000000000000000000000000000000
Shop #: WSC 31414 790 00001
VCID: 73E5C187D256F109CE-8026

Subsystem 1 - Part No SW: 7P6 959 719 HW: 7P6 959 719
Component: GTO BT H19 0059
Serial number: 1071212421

Subsystem 2 - Part No: 1K0 951 605 C
Component: LIN BACKUP HO H05 1501

Subsystem 3 - Part No SW: 7P0 959 591 B HW: 7P0 959 591 B
Component: J245 PS30.055 H01 0008
Serial number: WOO16742925
Coding: 191100

Subsystem 4 - Part No SW: 7P0 959 591 C HW: 7P0 959 591 C
Component: J394 PS30.055 H01 0008
Serial number: WOO16871221
Coding: 191100

1 Fault Found:
03123 - Terminal 30 - 2
011 - Open Circuit - Intermittent
Freeze Frame:
Fault Status: 00101011
Fault Priority: 2
Fault Frequency: 1
Reset counter: 92
Mileage: 147879 km
Time Indication: 0
Date: 2024.04.05
Time: 11:33:55

----------------------

Address 5F: Information Electr. (J794) Labels:. 4E0-035-6xx-5F.clb
Part No SW: 7P6 035 664 C HW: 7P6 035 664
Component: H-BN-NA H45 0544
Revision: -------- Serial number: 445F+0C7535744
Coding: 010200050040E1EE41022B0C00000003F0000100
Shop #: WSC 31414 790 00001
VCID: 387F36AB8BB052513B-806C

Subsystem 1 - Part No: 8R0 060 884 AM
Component: NAR 2012 0605

Subsystem 2 - Part No SW: 7P6 919 603 C HW: 7P6 919 603 C
Component: DU8 SV Touch H26 0045
Serial number: VWZ8Z9M7900AKN

Subsystem 3 - Part No SW: 7P6 919 603 C HW: 7P6 919 603 C
Component: DU8 SV Touch H26 0045
Serial number: VWZ8Z9M7900AKN

Subsystem 4 - Part No: 8R0 060 961
Component: CD-Database 1886

1 Fault Found:
02244 - Button in Control Head is Stuck
000 - - - Intermittent
Freeze Frame:
Fault Status: 00100000
Fault Priority: 5
Fault Frequency: 2
Reset counter: 83
Mileage: 160479 km
Time Indication: 0
Date: 2024.12.20
Time: 18:13:37

Freeze Frame:
Voltage: 14.50 V
not available
Hex Value: 0x0001
 
#2 ·
I also have a bluedriver scan tool. That one showed P20EE and the repairs that others have done have varied widely from replacing a NOX sensor to an exhaust leak, to having to replace the CAT assembly.
Other things I've found: Rear NOx sensor replace. If that doesn't do the trick then the urea pump. If there's still codes, then the front NOx sensor. And this is all dependant on what the outside temps are like cause it may even be failure of the urea solution pump heater that has failed.

Also got "P2296 - Fuel pressure regulator to Control Circuit High"

Searching this one looks like it could be related to needing to replace: the fuel pressure regulator valve.
 
#3 ·
If you need help with fault codes. Ross-Tech wiki, fault codes, put code into box at upper right hand corner (enhanced by Google)
 
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