2014 Passat TDI (CKRA) Starts for 1-2 seconds then dies, will not stay idling

Bimmerod

New member
Joined
May 12, 2016
Location
SoCal
TDI
2014 Passat SEL
2014 Passat TDI SEL
130k miles
Stock, nothing has been done or worked on since the heater core was replaced by the dealer @122k

Pulled up to a red light the other day, when the light turned green, I went to accelerate and the car shuddered and acted lie it was going to die. Made it over to the shoulder and it didn't want to rev up, like the throttle was just stuck. Turned it off and then when I tried to turn it back on it only started for a couple seconds then just died. After that it would long crank before trying to fire up again. If I cycled it a few times, it would finally run for another 1-2 seconds. No warning on the dash no lights or error messages coming up.

My initial impressions were fuel related, since we have all heard the stories of the failed HPFP's. Had the car towed home and proceeded to check out the Fuel Pressure Metering Valve. There was not any evidence of metal shavings, everything was very clean. I also took out the Fuel Filter and once again nothing was in there, it was very clean. Even though it's only been about 10k since the last fuel filter was done, I went ahead and put in a new filter. Still the same problem exists, cranks then runs for 1-2 seconds then dies.

Ran a scan and cannot find any codes at all, nothing is coming up which makes diagnosing it very tough.
Code:
Tuesday,26,March,2024,14:52:04:63721
VCDS -- Windows Based VAG/VAS Emulator Running on Windows 10 x64
VCDS Version: 23.11.0.0 (x64)
Data version: 20231027 DS351.0
www.Ross-Tech.com

Workshop Code: 444 91709 001234

VIN: 1VWCN7A31ECXXXXXX   License Plate: WHITETDI
Mileage: 209250km-130021mi   Repair Order:



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


Chassis Type: A3-VW41 (7N0)
Scan: 01 02 03 05 08 09 15 16 17 19 25 2B 2E 36 37 42 44 46 47 4F
          52 56 62 72 75 77

VIN: 1VWCN7A31EC076796   Mileage: 209250km-130021miles

01-Engine -- Status: OK 0000
02-Auto Trans -- Status: OK 0000
03-ABS Brakes -- Status: Malfunction 0010
04-Steering Angle -- Status: OK 0000
05-Acc/Start Auth. -- Status: OK 0000
08-Auto HVAC -- Status: OK 0000
09-Cent. Elect. -- Status: Malfunction 0010
15-Airbags -- Status: OK 0000
16-Steering wheel -- Status: OK 0000
17-Instruments -- Status: OK 0000
19-CAN Gateway -- Status: OK 0000
25-Immobilizer -- Status: OK 0000
2B-Steer. Col. Lock -- Status: OK 0000
2E-Media Player 3 -- Status: OK 0000
36-Seat Mem. Drvr -- Status: OK 0000
37-Navigation -- Status: OK 0000
42-Door Elect, Driver -- Status: Malfunction 0010
44-Steering Assist -- Status: Malfunction 0010
46-Central Conv. -- Status: OK 0000
47-Sound System -- Status: OK 0000
4F-Centr. Electr. II -- Status: OK 0000
52-Door Elect, Pass. -- Status: Malfunction 0010
56-Radio -- Status: OK 0000
62-Door, Rear Left -- Status: OK 0000
72-Door, Rear Right -- Status: OK 0000
75-Telematics -- Status: Malfunction 0010
77-Telephone -- Status: OK 0000

-------------------------------------------------------------------------------
Address 01: Engine (J623-CKRA)       Labels:. 03L-906-022-CFC.clb
   Part No SW: 03L 997 009 J    HW: 03L 907 309 S
   Component: R4 2.0l TDI   H24 9982
   Revision: 71H24---    Serial number:                CVN: D240C61F38D3FF82
   Coding: 001D0012042400008000
   Shop #: WSC 22530 444 00000
   ASAM Dataset: EV_ECM20TDI01103L997009J 004005
   ROD: EV_ECM20TDI01103L997009H.rod
   VCID: 3B7582A7B29D4949D6-806E
   VINID: 0669D37874430554C01C61C918666925E2

No fault code found.
Readiness: 0 0 0 1 1

-------------------------------------------------------------------------------
Address 02: Auto Trans        Labels: 02E-927-770.clb
   Part No SW: 02E 300 062 B    HW: 02E 927 770 AL
   Component: GSG DSG AG6     521 9437
   Revision: 05652104    Serial number: 00001312031212
   Coding: 0000020
   Shop #: WSC 09003 957 00200
   VCID: 1427091B3783663177-8040

No fault code found.

-------------------------------------------------------------------------------
Address 03: ABS Brakes (J104)       Labels:. 1K0-907-379-60EC1F.clb
   Part No SW: 1K0 907 379 BM    HW: 1K0 907 379 BM
   Component: ESP MK60EC1   H46 0164
   Revision: 00H46001  
   Coding: C54BC0F549290000A31203ED921F0042A1100012
   Shop #: WSC 09003 957 00200
   VCID: 7EF34BB3E90F9C61B1-802A

1 Fault Found:
01325 - Control Module for Tire Pressure Monitoring (J502)
            004 - No Signal/Communication
             Freeze Frame:
                    Fault Status: 01100100
                    Fault Priority: 2
                    Fault Frequency: 1
                    Reset counter: 104
                    Mileage: 209253 km
                    Time Indication: 0
                    Date: 2018.08.17
                    Time: 01:12:28

             Freeze Frame:
                    Count: 2
                    Count: 14
                    Count: 20480
                    Count: 16390
                    Count: 44800
                    Count: 0
                    Count: 65532
                    Count: 0


-------------------------------------------------------------------------------
Address 05: Acc/Start Auth. (J518)       Labels:| 5K0-959-434.clb
   Part No SW: 5K0 959 434 B    HW: 5K0 959 434
   Component: VWKESSYPQ35GP 086 1101
   Revision: 00086000    Serial number: 0321555059 Dataset Number: 5K0116v____ 560E
   Coding: 130C0C
   Shop #: WSC 09003 957 00200
   ASAM Dataset: EV_KESSYPQ35G A02013
   ROD: EV_KESSYPQ35G_A02_VW41.rod
   VCID: 3467A99B9FC3863117-8060

No fault code found.

-------------------------------------------------------------------------------
Address 08: Auto HVAC (J255)       Labels:| 5K0-907-044.clb
   Part No SW: 561 907 044 AF    HW: 561 907 044 AF
   Component: Climatronic   H03 0606
   Revision: 00001K02  
   Coding: 0030019012
   Shop #: WSC 09003 957 00200
   ASAM Dataset: EV_ACClimaBHBVW411 A01001
   ROD: EV_ACClimaBHBVW411_VW41.rod
   VCID: 5BB5222752DD6949F6-800E

No fault code found.

-------------------------------------------------------------------------------
Address 09: Cent. Elect. (J519)       Labels:. 1K0-937-08x-09.clb
   Part No SW: 5K0 937 087 AE    HW: 5K0 937 087 AE
   Component: BCM PQ35 H+   122 0173
   Revision: BL122001  
   Coding: EF200EBB9C2908D409880A012600810804F1A088458015B064806000FC70
   Shop #: WSC 91709 444 01234
   VCID: 78FF5DABCB2BA251FB-802C

2 Faults Found:
00979 - Lamp for Low Beam; Right (M31)
            010 - Open or Short to Plus
             Freeze Frame:
                    Fault Status: 01101010
                    Fault Priority: 1
                    Fault Frequency: 1
                    Reset counter: 104
                    Mileage: 209253 km
                    Time Indication: 0
                    Date: 2018.08.17
                    Time: 01:13:05

             Freeze Frame:
                        Term 15 On
                    Voltage: 12.05 V
                        ON
                        ON
                        OFF
                        OFF
                        ON

03252 - Engine Control Module for HV Drive
            004 - No Signal/Communication
             Freeze Frame:
                    Fault Status: 01100100
                    Fault Priority: 4
                    Fault Frequency: 1
                    Reset counter: 104
                    Mileage: 209253 km
                    Time Indication: 0
                    Date: 2018.08.17
                    Time: 01:12:33

             Freeze Frame:
                        Term 15 On
                    Voltage: 12.25 V
                        ON
                        ON
                        OFF
                        OFF
                        OFF


-------------------------------------------------------------------------------
Address 15: Airbags (J234)       Labels:| 5K0-959-655.clb
   Part No SW: 5C0 959 655 AE    HW: 5C0 959 655 AE
   Component: AirbagVW10G   014 0851
   Serial number: 003MWM045VMC   Dataset Number: 560003v__A_ 0126
   Coding: 00004D4A
   Shop #: WSC 30606 001 1048576
   ASAM Dataset: EV_AirbaVW10SMEVW360 001026
   ROD: EV_AirbaVW10SMEVW360.rod
   VCID: 75E1549FD439DF39E0-8020

   Seat occupied recognition:
   Subsystem 1 - Part No SW: 5C6 959 339 B    HW: 5C6 959 339 B
   Component: BF-Gewichtss.  H10 0046
   Serial number: 6940000Y140001244V0E
   Coding: 303047

   Crash sensor for side airbag: driver side:
   Subsystem 2 - Part No SW: 5K0 959 354     HW: 5K0 959 354
   Component: S.Sens.Fahr.V  H02 ----
   Serial number: 3572MSME23134D40ZZZN

   Front Passenger's Side Airbag Crash Sensor:
   Subsystem 3 - Part No SW: 5K0 959 354     HW: 5K0 959 354
   Component: S.Sens.Beif.V  H02 ----
   Serial number: 3582MSME440A0E40ZZZU

   Rear Side Airbag Crash Sensor (on driver's side):
   Subsystem 4 - Part No SW: 5K0 959 351 A    HW: 5K0 959 351 A
   Component: S.Sens.Fahr.H  H02 ----
   Serial number: 3516KSME22146F2AZZZV

   Passenger side rear thorax airbag crash sensor:
   Subsystem 5 - Part No SW: 5K0 959 351 A    HW: 5K0 959 351 A
   Component: S.Sens.Beif.H  H02 ----
   Serial number: 3526KSME650D762AZZZ$

   Crash sensor for front airbag: driver side:
   Subsystem 6 - Part No SW: 5K0 959 659 A    HW: 5K0 959 659 A
   Component: F.Sens.Fahr  H02 ----
   Serial number: 3556LSME3822062AZZZR

   Crash sensor for front airbag: front passenger side:
   Subsystem 7 - Part No SW: 5K0 959 659 A    HW: 5K0 959 659 A
   Component: F.Sens.Beif  H02 ----
   Serial number: 3566LSME6013062AZZZN

No fault code found.

-------------------------------------------------------------------------------
Address 16: Steering wheel (J527)       Labels:| 5K0-953-569.clb
   Part No SW: 5K0 953 569 AL    HW: 5K0 953 569 AL
   Component: LENKS.MODUL   016 0180
   Revision: --X01---    Serial number: 20210813100474
   Coding: 100A140000
   Shop #: WSC 11689 005 1048576
   ASAM Dataset: EV_SMLSNGVOLWS A01004
   ROD: EV_SMLSNGVOLWS.rod
   VCID: 020B3F4395F7F881D5-8056

   Multifunction steering wheel control module:
   Subsystem 1 - Part No SW: 3C8 959 537 D    HW: 3C8 959 537 D  Labels: 3C8-959-537.CLB
   Component: E221__MFL-YVJ  H07 0022
   Serial number: 00000000000000824348
   Coding: E20000

No fault code found.

-------------------------------------------------------------------------------
Address 17: Instruments (J285)       Labels:| 5K0-920-XXX-17.clb-SRI1
   Part No SW: 561 920 970 G    HW: 561 920 970 G
   Component: KOMBI         H04 0811
   Serial number: 00000000000000
   Coding: 031C01
   Shop #: WSC 91709 444 01234
   ASAM Dataset: EV_Kombi_UDS_VDD_RM09 A04721
   ROD: EV_Kombi_UDS_VDD_RM09_004_VW32.rod
   VCID: 1E336B33014F3C61D1-804A

No fault code found.

-------------------------------------------------------------------------------
Address 19: CAN Gateway (J533)       Labels:. 7N0-907-530-V2.clb
   Part No SW: 7N0 907 530 AM    HW: 7N0 907 530 AM
   Component: J533  Gateway H55 1642
   Revision:   H55       Serial number: 06021403001107
   Coding: 461000
   Shop #: WSC 09003 957 00200
   VCID: 7BF542A7FA1D894996-802E

No fault code found.

-------------------------------------------------------------------------------
Address 25: Immobilizer (J334)       Labels:| 5K0-920-xxx-25.clb
   Part No SW: 5K0 953 234     HW: 5K0 953 234
   Component: IMMO          H04 0811
   Serial number:              
   Coding: 000007
   Shop #: WSC 09003 957 00200
   ASAM Dataset: EV_Immo_UDS_VDD_RM09 A03710
   ROD: EV_Immo_UDS_VDD_RM09_VW21.rod
   VCID: 6ADB77E38D8700C17D-803E

No fault code found.

-------------------------------------------------------------------------------
Address 2B: Steer. Col. Lock (J764)       Labels:* 5K0-905-861.clb
   Part No SW: 5K0 905 861 C    HW: 5K0 905 861 C
   Component: ELV-PQ35      H21 0240
   Revision: 00000000    Serial number: 13000249331005
   Coding: 4900000000000000
   Shop #: WSC 09003 957 00200
   ASAM Dataset: EV_ELVMarquMPVW36X A01001
   ROD: EV_ELVMarquMPVW36X.rod
   VCID: 306FA58B6BDBBA1173-8064

No fault code found.

-------------------------------------------------------------------------------
Address 2E: Media Player 3
Cannot be reached

-------------------------------------------------------------------------------
Address 36: Seat Mem. Drvr (J136)       Labels: None
   Part No SW: 561 959 760 B    HW: 561 959 760 B
   Component: MEM-FS        H04 0182
   Revision: AA000000    Serial number: 00000086599572
   Coding: 00581B0000000000000021010100202020202120202020
   Shop #: WSC 09003 957 00200
   VCID: 224B5FC33D371881F5-8076

No fault code found.

-------------------------------------------------------------------------------
Address 37: Navigation (J0506)       Labels:. 1T0-035-680.clb
   Part No SW: 3C0 035 684 L    HW: 3C0 035 684 L
   Component: RNS-MID       H22 5374
   Revision: AB001001    Serial number: VWZ6Z7N6354030
   Coding: 04090042010000A6000B
   Shop #: WSC 09003 957 00200
   VCID: 2C57B1FB4FF3DEF14F-8078

   Subsystem 1 - Part No: 7L6 919 859
   Component: NAR V7  8050

No fault code found.

-------------------------------------------------------------------------------
Address 42: Door Elect, Driver (J386)       Labels:| 3C0-959-70X-GEN4.clb
   Part No SW: 561 959 701 A    HW: 3C0 959 793 C
   Component: TUER-SG FT    002 0525
   Revision: 12110009    Serial number: 0007803433
   Coding: 0405FD
   Shop #: WSC 09003 957 00200
   ASAM Dataset: EV_TSGFPQ25BRFVW46X A04001
   ROD: EV_TSGFPQ25BRFVW46X.rod
   VCID: 1C37613B17532E713F-8048

   Slave Driver:
   Subsystem 1 - Part No SW: 561 959 811 B    HW: 561 959 811 B  Labels: 1K0-959-70X-GEN4.CLB
   Component: J388__TSG_HL  006 5470
   Serial number: 14202630140106110058
   Coding: 800000

1 Fault Found:
131584 - Motor for Rear Window Regulator
          B11EE 54 [00001001] - Missing Calibration / Basic Setting
          Confirmed - Tested Since Memory Clear
             Freeze Frame:
                    Fault Priority: 7
                    Fault Frequency: 1
                    Reset counter: 104
                    Mileage: 209253 km
                    Date: 2024.03.26
                    Time: 01:12:26


-------------------------------------------------------------------------------
Address 44: Steering Assist        Labels: 1K0-909-14x-GEN3.clb
   Part No: 1K0 909 144 R
   Component: EPS_ZFLS Kl. 290    3501
   Revision: 00H22000  
   Shop #: WSC 01357 011 00200
   VCID: 397998AF70A17B59C4-806C

1 Fault Found:
03803 - Steering Angle Sensor for Steering Aid
            000 - - - MIL ON
             Freeze Frame:
                    Fault Status: 11100000
                    Fault Priority: 2
                    Fault Frequency: 1
                    Reset counter: 255
                    Mileage: 209253 km
                    Time Indication: 0
                    Date: 2018.08.17
                    Time: 01:12:27

             Freeze Frame:
                    Battery Volts: 12.4 V
                        DD
                    Temperature: 18.0°C
                    Count: 2
                    Steering Angle: 0.00°
                    Count: 1
                        SteerAng n.Init


-------------------------------------------------------------------------------
Address 47: Sound System (R12)       Labels: 5K0-035-456.clb
   Part No SW: 5C6 035 456 A    HW: 5C6 035 456 A
   Component: KonzernAmp10K H07 6813
   Revision: --------    Serial number: EAA098A0095276 Dataset Number: 560050v____ 5607
   ASAM Dataset: EV_AudioVerst10KanalSTT3 S01001
   ROD: EV_AudioVerst10KanalSTT3.rod
   VCID: 264343D3591FE4A199-8072

No fault code found.

-------------------------------------------------------------------------------
Address 4F: Centr. Electr. II (J520)       Labels:. 1K0-907-532.clb
   Part No SW: 7N0 907 532     HW: 7N0 907 530 AM
   Component: EZE_2         H55 1642
   Revision:   H55       Serial number: 06021403001107
   Coding: 01030108
   Shop #: WSC 09003 957 00200
   VCID: 6FED66F7BE65E5E92A-803A

   Subsystem 1 - Part No SW: 561 959 591     HW: 561 959 591
   Component: J245 P05 FFD7  H07 0004
   Serial number: 53388786011331803293
   Coding: 181100

   Subsystem 2 - Part No SW: 561 919 204 B    HW: 561 919 204 B
   Component: Analoguhr  008 0005

No fault code found.

-------------------------------------------------------------------------------
Address 52: Door Elect, Pass. (J387)       Labels:| 3C0-959-70X-GEN4.clb
   Part No SW: 561 959 702 A    HW: 3C0 959 792 C
   Component: TUER-SG BT    002 0525
   Revision: 14110009    Serial number: 0007846578
   Coding: 0405FC
   Shop #: WSC 09003 957 00200
   ASAM Dataset: EV_TSGBPQ25BRFVW46X A04001
   ROD: EV_TSGBPQ25BRFVW46X.rod
   VCID: 1D316C3F0C492779C8-8048

   Slave Passenger:
   Subsystem 1 - Part No SW: 561 959 812 B    HW: 561 959 812 B  Labels: 1K0-959-70X-GEN4.CLB
   Component: J389__TSG_HR  006 5470
   Serial number: 14102631140117111727
   Coding: 800000

1 Fault Found:
131584 - Motor for Rear Window Regulator
          B11EE 54 [00001001] - Missing Calibration / Basic Setting
          Confirmed - Tested Since Memory Clear
             Freeze Frame:
                    Fault Priority: 7
                    Fault Frequency: 1
                    Reset counter: 104
                    Mileage: 209253 km
                    Date: 2024.03.26
                    Time: 01:12:26


-------------------------------------------------------------------------------
Address 56: Radio (J0506)       Labels:. 1T0-035-680.clb
   Part No SW: 3C0 035 684 L    HW: 3C0 035 684 L
   Component: RNS-MID       H22 5374
   Revision: AB001001    Serial number: VWZ6Z7N6354030
   Coding: 04090042010000A6000B
   Shop #: WSC 09003 957 00200
   VCID: 2C57B1FB4FF3DEF14F-8078

   Subsystem 1 - Part No: 7L6 919 859
   Component: NAR V7  8050

No fault code found.

-------------------------------------------------------------------------------
Address 75: Telematics (J949)       Labels:| 12E-035-284.clb
   Part No SW: 561 035 285     HW: 561 035 285
   Component: OCULowUSA     014 0102
   Serial number: 000003554140513
   Coding: 02140102C2423A007F1606000000
   Shop #: WSC 09003 957 00200
   ASAM Dataset: EV_OCULow 001010
   ROD: EV_OCULow_001.rod
   VCID: 53A5CA073A0DA1092E-8006

1 Fault Found:
2103041 - Control Module
          B1788 F0 [00001001] - Start Prohibition Deactivated
          Confirmed - Tested Since Memory Clear
             Freeze Frame:
                    Fault Priority: 8
                    Fault Frequency: 1
                    Reset counter: 104
                    Mileage: 209253 km
                    Date: 2024.03.26
                    Time: 01:12:26


-------------------------------------------------------------------------------
Address 77: Telephone (J412)       Labels:| 5N0-035-729.clb
   Part No SW: 5N0 035 729 A    HW: 5N0 035 729 A
   Component: TELEFON       H05 0592
   Revision: 1B001001    Serial number: 00007665521839 Dataset Number: 5N0035729A  0001
   Coding: 0A10030080010110
   Shop #: WSC 09003 957 00200
   ASAM Dataset: EV_UHVUMI 001007
   ROD: EV_UHVUMI.rod
   VCID: 2E53BBF371EFACE161-807A

No fault code found.

End-------------------------(Elapsed Time: 03:40)--------------------------
Since I didn't have any error codes to go off, I searched around and saw a few guys talk about the possibility of a failed Metering Valve and that it might not show any codes when it fails. Since we have a couple TDI's in the garage, I pulled off those parts to test them on this car. In single steps, I swapped out the Metering Valve, Fuel Rail Pressure Sensor and then finally the Fuel Rail Pressure Regulating Valve. After each of these swaps, the same problem still remains, it will crank, start for a couple seconds then just die. Before each of these tests, I ran the "Transfer Fuel Pump (FP) test" to purge any air from the lines.

Not sure if there is a sensor for the lift pump part of the system? Obviously I can hear it running but not sure if it's delivering adequate pressure?
Here are the only Fuel related systems I could log with the key on.

Address 01: Engine (03L 997 009 J)

20:17:27
IDE00188 Fuel high-pressure: actual value 4700 hPa
IDE00201 High fuel pressure: specified value 280000 hPa
IDE00362 Charge Pressure Actuator: activation 10.00 %
IDE00475 Fuel Pressure Regulator Valve 34.47 %
IDE00476 Fuel Metering Valve 29.29 %
IDE01378 Fuel high pressure: control deviation 275300 hPa
IDE02228 Fuel pressure regulator valve: specified value rail pressure 850000 hPa
IDE03892 Fuel high pressure sensor: unconditioned voltage 508.2 mV
IDE04016 Fuel Pressure Regulation FRP CMD:28000/--- kPa / FRP ACT:470/--- kPa


I ran the same test on one of my other TDI's and the values look almost identical, just a couple percentage points off on the Regulator/Metering valves. Not sure what direction to go here since we don't have any codes to help point us in the direction.

Thanks in advance for any ideas.
 
Last edited:

Bimmerod

New member
Joined
May 12, 2016
Location
SoCal
TDI
2014 Passat SEL
Check ASV, exhaust flap, turbo?

What two readiness monitors that is not set?
What would be the best way to go about checking those items? Not sure what I am looking for.
Is it possible to unplug the ASV so it will be in the default open position, not sure if the car will run like this?

I didn't have a chance to scan the car until it got towed home. I forgot to save the first scan but there were no codes stored under the Engine. I just cleared whatever was there in hopes that it was just a glitch.
All of the subsequent cranking and starting for a couple seconds then dying has not produced anything either. There are still no codes whatsoever.

Thanks in advance
 

Bimmerod

New member
Joined
May 12, 2016
Location
SoCal
TDI
2014 Passat SEL
UPDATE:

I finally got a chance to log the cranking for a few seconds. Wasn't really sure how to actually start the test after selecting the Advanced Measuring Values check boxes for Battery, Fuel, Camshaft and Crankshaft? If I just selected them and started cranking the log would be a blank file. I had to just start the "test the Transfer Pump" test from the Basic Setting dropdown in order for the AMV screen to populate with data. Then I hit the Log button and started cranking.

Here are the results from that:

Code:
Saturday    30    March    2024    13:15:10:63721-VCID:3B7582A7B29D4949D6-806E  
VCDS Version: Release 23.11.0 (x64)    Data version: 20231027 DS351.0  
03L 997 009 J    ADVMB    R4 2.0l TDI   H24 9982  
       
G025
       
TIME    Loc. IDE00188
STAMP    Fuel high-pressure: actual value
    hPa
1.16    14500
3.11    287900
5.01    393100

G031
   
TIME    Loc. IDE00201
STAMP    High fuel pressure: specified value
    hPa
1.32    280000
3.26    280000
5.15    360600

G081
   
TIME    Loc. IDE00405
STAMP    Crankshaft speed (RPM)
     /min
1.45    0
3.4    1126
5.3    899.5

G082
   
TIME    Loc. IDE00406
STAMP    Camshaft RPM
     /min
1.59    0
3.53    551.5
5.44    449.8

G117
   
TIME    Loc. IDE00475
STAMP    Fuel Pressure Regulator Valve
     %
1.76    33.36
3.68    24.18
5.59    18.51

G118
   
TIME    Loc. IDE00476
STAMP    Fuel Metering Valve
     %
1.91    30.28
3.82    28.59
5.73    24.24

G153
   
TIME    Loc. IDE01378
STAMP    Fuel high pressure: control deviation
     hPa
0.15    265500
2.07    265500
3.96    13700

G178
   
TIME    Loc. IDE01834
STAMP    Battery voltage
     mV
0.29    11740
2.21    11740
4.11    11720

G182
   
TIME    Loc. IDE02228
STAMP    Fuel pressure regulator valve: specified value rail pressure
     hPa
0.43    850000
2.37    850000
4.25    440200

G264
   
TIME    Loc. IDE03892
STAMP    Fuel high pressure sensor: unconditioned voltage
     mV
0.57    527.8
2.51    557
4.41    1285.4

G274
   
TIME    Loc. IDE04016
STAMP    Fuel Pressure Regulation
   
0.72    FRP CMD:28000/--- kPa / FRP ACT:1450/--- kPa
2.66    FRP CMD:28000/--- kPa / FRP ACT:6340/--- kPa
4.58    FRP CMD:42600/--- kPa / FRP ACT:39790/--- kPa
Not really sure what to make of all this info, let me know your thoughts.

Thanks
 
Last edited:

Bimmerod

New member
Joined
May 12, 2016
Location
SoCal
TDI
2014 Passat SEL
UPDATE:

I finally got a chance to run the additional longer scans today. They are the same as the previous ones that showed there was not really an issue with the fuel system. There had to be something else that was causing the problem. Since my last update I have been searching for others that had similar issues of starting then immediately dying.

A couple of different YT videos gave me some ideas to try so after the scans I checked out those.

One guy was having an issue with the ASV (Anti Shudder Valve) being stuck closed. Unfortunately on the CKRA, it is mounted directly to the intercooler so it's not easy to just remove a hose to view the flap. I went ahead and ran the output test and could hear it moving back and forth. Since we could not see it physically, one guy suggested removing the EGR tube that attaches to that area. The theory being that it would allow air to enter if the ASV was stuck closed. Not really sure that applies on this motor but nevertheless I disconnected the EGR tube and to my surprise the car immediately started and idled normally. Since that tube was off I ran the test for the EGR valve and it opened and functioned normally.

The guy in the video later discovered that his DPF was completely broken and clogged and was preventing exhaust from exiting. I decided to loosen the lower flange of the DPF to see if the car would run with that disconnected (thinking maybe the "CAT" was clogged), it did not. Then I removed the DPF from the turbo itself, this time the car did start and run for about 10-12 seconds but then died.

It is a very tight fit with little to no room but I tried to get a camera scope to view into the turbo. I didn't see anything broken or damaged with the camera but with one finger I could touch the end of the turbine shaft and it slid in about 1/2". There was really no way for me to get enough room in order to pinch the shaft to be able to pull it in/out to really gauge the shaft play. In another YT video that guy had even more shaft play and he used a screwdriver to push the shaft in while starting the car. It ran fine while he was holding it in but dies when he released it. I'm not sure what happens when the shaft has play but it seems to block the exhaust passage and literally choke the engine. That would explain why it only wants to start for a second then immediately die (choked).

The car will idle normally with the EGR tube loosened. As soon I tighten that up while it's idling, the car will die. Assuming that means the turbo has failed or is there something else that could be causing this?

Thanks in advance.
 
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