Hi folks,
My friend & I are currently baffled by an ABS problem on his B6 (built 2010/registered 2011) 1.6 Passat Bluemotion Estate;
These are the symptoms:
a) ABS activating whenever brake pedal operated.
b) ABS warning light on constantly.
c) ESP warning light on constantly.
d) parking brake warning light on constantly.
e) Engine 'Stop Start' disabled. Warning light comes on when car stops.
f) Steering wheel warning light comes on temporarily when ignition key removed and 'Steering Lock See Workshop' message appears temporarily.
Our actions:
1) Read car with VCDS. Got left rear (l/r) and right rear (r/r) faults along with ESP/parking brake/engine 'stop/start.
We think the ESP/parking brake/engine 'stop/start faults stem from the sensor faults?
2) We swapped the left rear sensor for a known good one (used a sensor from a donor car with no issues).
3) Still both sensor faults.
4) Removed both rear bearings. Tiny amount of play in one. Both sensor magnetic discs in good condition.
5) Checked continuity between l/r sensor to ABS module multiplug. Seems ok.
6) Visually inspected individual wires around ABS module multiplug. No evidence of corrosion. Cleaned with contact cleaner.
7) Removed ABS module and sent to ECUTESTING. No fault found.
8) Removed engine management ECU. No evidence of corrosion. The surface of the unit was wet but the plug pins/sockets seemed fine. Cleaned with contact cleaner.
We're now out of ideas other than a wiring fault somewhere in the loom/s.
Any ideas from anyone with experience of a two sensor fault will be much appreciated.
VCDS result below.
Regards,
H..
Code:
Sunday,01,September,2019,13:43:24:23083
VCDS -- Windows Based VAG/VAS Emulator Running on Windows 10 x86
VCDS Version: 19.6.1.0 HEX-V2 CB: 0.4508.4
Data version: 20190529 DS308.0
www.Ross-Tech.com
VIN: WVWZZZ3CZCE028143 License Plate:
Chassis Type: 3C-VW46 (7N0)
Scan: 01 03 08 09 10 15 16 17 19 25 2E 42 44 46 4F 52 53 56 61 62
72 77
VIN: WVWZZZ3CZCE028143 Mileage: 190040km-118085miles
01-Engine -- Status: OK 0000
03-ABS Brakes -- Status: Malfunction 0010
04-Steering Angle -- Status: OK 0000
08-Auto HVAC -- Status: Malfunction 0010
09-Cent. Elect. -- Status: OK 0000
10-Park/Steer Assist -- Status: OK 0000
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: Malfunction 0010
2E-Media Player 3 -- Status: OK 0000
42-Door Elect, Driver -- Status: Malfunction 0010
44-Steering Assist -- Status: Malfunction 0010
46-Central Conv. -- Status: OK 0000
4F-Centr. Electr. II -- Status: OK 0000
52-Door Elect, Pass. -- Status: Malfunction 0010
53-Parking Brake -- Status: Malfunction 0010
56-Radio -- Status: Malfunction 0010
61-Battery Regul. -- Status: OK 0000
62-Door, Rear Left -- Status: OK 0000
72-Door, Rear Right -- Status: OK 0000
77-Telephone -- Status: OK 0000
-------------------------------------------------------------------------------
Address 01: Engine (J623-CAYC) Labels:. 03L-906-023-CAY.clb
Part No SW: 03L 906 023 FS HW: 03L 907 425 C
Component: 1,6l R4 CR td H43 9196
Revision: --H43--- Serial number: 00000000000000
Coding: 00194034030501080000
Shop #: WSC 00015 115 00000
ASAM Dataset: EV_ECM16TDI02103L906023FS 003006
ROD: EV_ECM16TDI02103L906023FS_003.rod
VCID: 7CA1F6BE666EC557961-8028
No fault code found.
Readiness: 0000 0000
-------------------------------------------------------------------------------
Address 03: ABS Brakes Labels: 3AA-614-109.clb
Part No SW: 3AA 614 109 AB HW: 3AA 614 109 AB
Component: J104 C2 450M V466 0022
Revision: --H07--- Serial number: 00000004280081
Coding: 0002983
Shop #: WSC 05311 000 00000
VCID: 6D87CBFA21945CDF11F-8038
3 Faults Found:
03841 - RPM Sensor Rear Left: Incorrect Signal
000 - -
Freeze Frame:
Fault Status: 01100000
Fault Priority: 1
Fault Frequency: 11
Reset counter: 101
Mileage: 189952 km
Time Indication: 0
Date: 2014.01.21
Time: 17:17:36
Freeze Frame:
Speed: 0.0 km/h
Hex Value: 0x0000
Bin. Bits: 00000000 00000000
Voltage: 11.75 V
Bin. Bits: 00011111
Count: 156
Hex Value: 0x0000
03842 - RPM Sensor Rear Right: Incorrect Signal
000 - -
Freeze Frame:
Fault Status: 01100000
Fault Priority: 1
Fault Frequency: 11
Reset counter: 101
Mileage: 189952 km
Time Indication: 0
Date: 2014.01.21
Time: 17:17:36
Freeze Frame:
Speed: 0.0 km/h
Hex Value: 0x0000
Bin. Bits: 00000000 00000000
Voltage: 11.75 V
Bin. Bits: 00011111
Count: 157
Hex Value: 0x0000
01200 - ABS Valves Supply Voltage
011 - Open Circuit - Intermittent
Freeze Frame:
Fault Status: 00101011
Fault Priority: 1
Fault Frequency: 9
Reset counter: 142
Mileage: 189952 km
Time Indication: 0
Date: 2014.01.21
Time: 17:19:41
Freeze Frame:
Speed: 0.0 km/h
Hex Value: 0x0000
Bin. Bits: 00000000 00000000
Voltage: 11.75 V
Bin. Bits: 00011111
Count: 170
Hex Value: 0x0000
-------------------------------------------------------------------------------
Address 08: Auto HVAC (J301) Labels:| 3C8-907-336.clb
Part No SW: 7N0 907 426 AM HW: 7N0 907 426 AM
Component: AC Manuell H19 0304
Revision: 00001015
Coding: 0000004003
Shop #: WSC 00015 115 00000
ASAM Dataset: EV_ACManueBHBVW36X A01010
ROD: EV_ACManueBHBVW36X_VW46.rod
VCID: 7F5B01B27778DE4FB33-802A
1 Fault Found:
9481200 - Refrigerant Pressure
B10AB F0 [009] - Too Low
Confirmed - Tested Since Memory Clear
Freeze Frame:
Fault Status: 00000001
Fault Priority: 2
Fault Frequency: 1
Reset counter: 250
Mileage: 182038 km
Date: 2018.06.28
Time: 10:25:41
-------------------------------------------------------------------------------
Address 09: Cent. Elect. (J519) Labels:. 3AA-937-087.clb
Part No SW: 3AA 937 087 C HW: 3AA 937 087 C
Component: BCM PQ47 M 413 0455
Revision: BA413001
Coding: 000000000000000000180080100000E403010088424D81606480C7200041
Shop #: WSC 05311 000 00000
VCID: 3A2D30A62C5A3B67C4D-806E
Subsystem 1 - Part No: 3AC 955 119 Labels: 1KX-955-119.CLB
Component: Wischer 23061 26 0612
Coding: 00B795
No fault code found.
-------------------------------------------------------------------------------
Address 10: Park/Steer Assist (J446) Labels:| 3AE-919-475.clb
Part No SW: 3AE 919 475 HW: 7N0 919 475
Component: PARKHILFE 8K H04 0009
Revision: -------- Serial number: 77631117602130
Coding: 108002
Shop #: WSC 99999 1023 2097151
ASAM Dataset: EV_EPHVA18VW47X0000 001003
ROD: EV_EPHVA18VW47X0000.rod
VCID: 7CA1F6BE666EC557961-8028
No fault code found.
-------------------------------------------------------------------------------
Address 15: Airbags Labels: 5N0-959-655.lbl
Part No SW: 5N0 959 655 R HW: 5N0 959 655 R
Component: J234__102 VW10 HI 1918
Revision: 22014000 Serial number: 003K0PDB4L4F
Coding: 0012338
Shop #: WSC 05311 000 00000
VCID: 4CC1667E7ACEB5D7661-8018
Subsystem 1 - Serial number: 6332MTS626561671
Subsystem 2 - Serial number: 6342MTS621941661
Subsystem 3 - Serial number: 6351HTS63LLK7AKJ
Subsystem 4 - Serial number: 6361HTS60RQJ7AKJ
Subsystem 5 - Serial number: 00000000000000000
Subsystem 6 - Serial number: 00000000000000000
No fault code found.
-------------------------------------------------------------------------------
Address 16: Steering wheel (J527) Labels:| 3C0-953-569.clb
Part No SW: 3C9 953 501 BF HW: 5K0 953 569 S
Component: LENKS.MODUL 014 0140
Revision: FF010040 Serial number: 20110702201116
Coding: 1182050000
Shop #: WSC 00015 115 00000
ASAM Dataset: EV_VW360SteerWheelUDS A03004
ROD: EV_VW360SteerWheelUDS.rod
VCID: 6E85CCF62012A7C7285-803A
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-TK6 H06 0022
Coding: E20000
No fault code found.
-------------------------------------------------------------------------------
Address 17: Instruments (J285) Labels:| 3C8-920-xxx-17.clb-SRI1
Part No SW: 3AA 920 970 E HW: 3AA 920 970 E
Component: KOMBI H03 0607
Serial number: 00000000000000
Coding: 461F00
Shop #: WSC 05314 115 00000
ASAM Dataset: EV_Kombi_UDS_VDD_RM09 A04114
ROD: EV_Kombi_UDS_VDD_RM09_004_VW32.rod
VCID: 3537239A05C4D41F29F-8060
No fault code found.
-------------------------------------------------------------------------------
Address 19: CAN Gateway (J533) Labels:. 7N0-907-530-V2.clb
Part No SW: 7N0 907 530 K HW: 1K0 907 951
Component: J533 Gateway H40 1620
Revision: H40 Serial number: 260611F2003234
Coding: 462007
Shop #: WSC 05314 000 00000
VCID: 38292AAE12562977329-806C
No fault code found.
-------------------------------------------------------------------------------
Address 25: Immobilizer Labels: 3C0-959-433-25.clb
Part No SW: 3AA 959 433 HW: 3AA 959 433
Component: IMMO 043 0400
Revision: 00043000 Serial number: VWZCZ000000000
Shop #: WSC 131071 1023 2097151
VCID: 76B5E49654C29F07E05-8022
Subsystem 1 - Part No: 3C0 905 861 J
Component: ELV 029 0380
3C0905861J ELV 029 0380
1 Fault Found:
02823 - Requirements for Locking the Steering Column Lock not met
000 - -
Freeze Frame:
Fault Status: 01100000
Fault Priority: 7
Fault Frequency: 1
Reset counter: 34
Mileage: 189302 km
Time Indication: 0
Date: 2013.11.28
Time: 18:42:25
-------------------------------------------------------------------------------
Address 2E: Media Player 3 (J650) Labels:. 5N0-035-342.lbl
Part No SW: 5N0 035 342 E HW: 5N0 035 342 E
Component: SG EXT.PLAYER H13 0240
Revision: A1001003 Serial number: 7660361449
Coding: 010000
Shop #: WSC 05314 000 00000
VCID: 290FFFEAD9FC80FFBD7-807C
No fault code found.
-------------------------------------------------------------------------------
Address 42: Door Elect, Driver (J386) Labels:| 3C0-959-70X-GEN4.clb
Part No SW: 3AA 959 701 HW: 3C0 959 793 B
Component: TUER-SG FT 002 0534
Revision: 13110009 Serial number: 0003063960
Coding: 0202B5
Shop #: WSC 05311 115 00000
ASAM Dataset: EV_TSGFPQ35BRFVW46X A04001
ROD: EV_TSGFPQ35BRFVW46X_VW32.rod
VCID: 74B1DE9E4E3E8D17DE1-8020
Slave Driver:
Subsystem 1 - Part No SW: 3C0 959 704 HW: 3C0 959 794 Labels: 1K0-959-70X-GEN4.CLB
Component: J389__TSG-HR 004 0407
Serial number: 00000002283749
Coding: 000290
1 Fault Found:
66048 - Motor for Front Window Regulator
B11EC 54 [008] - Missing Calibration / Basic Setting
Intermittent - Confirmed - Tested Since Memory Clear
Freeze Frame:
Fault Status: 00000001
Fault Priority: 7
Fault Frequency: 1
Reset counter: 130
-------------------------------------------------------------------------------
Address 44: Steering Assist Labels: 1K0-909-14x-GEN3.clb
Part No: 1K0 909 144 M
Component: EPS_ZFLS Kl. 194 3201
Revision: 00H20000
Shop #: WSC 02069 000 90108
VCID: 34311E9E023ECD171E1-8060
1 Fault Found:
01316 - ABS Control Module
013 - Check DTC Memory
Freeze Frame:
Fault Status: 01101101
Fault Priority: 3
Fault Frequency: 7
Reset counter: 101
Mileage: 189952 km
Time Indication: 0
Date: 2014.01.21
Time: 17:17:36
Freeze Frame:
Voltage: 11.88 V
DD
Temperature: 42.0°C
RPM: 0 /min
Speed: 0.0 km/h
Speed: 0.0 km/h
Count: 0
-------------------------------------------------------------------------------
Address 46: Central Conv. Labels:. 3C0-959-433-46.clb
Part No SW: 3AA 959 433 HW: 3AA 959 433
Component: KSG PQ47 ELV 043 0634
Revision: 00043000 Serial number: VWZCZ000000000
Coding: 0191020052830E76300494157C085FCE107C01
Shop #: WSC 05311 000 00000
VCID: 76B5E49654C29F07E05-8022
Subsystem 1 - Part No: 1K0 951 605 C
Component: LIN BACKUP HORN H05 1501
Subsystem 2 - Part No: 3C0 951 171 C
Component: Neigungssensor 004 0611
Subsystem 3 - Part No: 3C0 951 171 C
Component: Innenraumueberw.004 0611
No fault code found.
-------------------------------------------------------------------------------
Address 4F: Centr. Electr. II (J520) Labels:. 1K0-907-532.clb
Part No SW: 7N0 907 532 HW: 1K0 907 951
Component: EZE_2 H40 1620
Revision: H40 Serial number: 260611F2003234
Coding: 00000008
Shop #: WSC 05314 000 00000
VCID: 6FBBD1F22798AECF233-803A
Subsystem 1 - Part No SW: 3AA 919 204 A HW: 3AA 919 204 A
Component: Analoguhr 004 0003
No fault code found.
-------------------------------------------------------------------------------
Address 52: Door Elect, Pass. (J387) Labels:| 3C0-959-70X-GEN4.clb
Part No SW: 3AA 959 702 HW: 3C0 959 792 B
Component: TUER-SG BT 002 0534
Revision: 15110009 Serial number: 0003042772
Coding: 0202B4
Shop #: WSC 05311 115 00000
ASAM Dataset: EV_TSGBPQ35BRFVW46X A04001
ROD: EV_TSGBPQ35BRFVW46X_VW32.rod
VCID: 75B7E39A4544941FE9F-8020
Slave Passenger:
Subsystem 1 - Part No SW: 3C0 959 703 HW: 3C0 959 795 Labels: 1K0-959-70X-GEN4.CLB
Component: J388__TSG-HL 004 0407
Serial number: 00000002277489
Coding: 000290
1 Fault Found:
66048 - Motor for Front Window Regulator
B11EC 54 [008] - Missing Calibration / Basic Setting
Intermittent - Confirmed - Tested Since Memory Clear
Freeze Frame:
Fault Status: 00000001
Fault Priority: 7
Fault Frequency: 1
Reset counter: 130
-------------------------------------------------------------------------------
Address 53: Parking Brake Labels: 3AA-907-801.clb
Part No SW: 3AA 907 801 G HW: 3AA 907 801 G
Component: J540 EPB4 VW-64783 0009
Revision: H19 Serial number: 00000000084143
Coding: 0022167
Shop #: WSC 05311 000 00000
VCID: 3537239A0944D41F29F-8060
1 Fault Found:
01316 - ABS Control Module
013 - Check DTC Memory
Freeze Frame:
Fault Status: 01101101
Fault Priority: 2
Fault Frequency: 254
Reset counter: 102
Mileage: 189297 km
Time Indication: 0
Date: 2013.11.28
Time: 18:33:24
Freeze Frame:
Voltage: 12.80 V
Count: 104
Speed: 46.0 km/h
Hex Value: 0x1268
Hex Value: 0x8004
Hex Value: 0x0101
-------------------------------------------------------------------------------
Address 56: Radio (J503) Labels:. 5M0-035-1xx-56.clb
Part No SW: 1K0 035 186 AN HW: 1K0 035 186 AN
Component: RCD310 EU H02 5004
Revision: -----03S Serial number: VWZ4Z2L1288462
Coding: 01000400040011
Shop #: WSC 05314 000 00000
VCID: 72BDD88634AA8327CCD-8026
2 Faults Found:
00870 - Bass Speaker Front Left (R21)
011 - Open Circuit
Freeze Frame:
Fault Status: 01101011
Fault Priority: 5
Fault Frequency: 1
Reset counter: 183
Mileage: 169332 km
Time Indication: 0
Date: 2017.02.06
Time: 17:28:05
00872 - Bass Speaker Rear Left (R15)
011 - Open Circuit
Freeze Frame:
Fault Status: 01101011
Fault Priority: 5
Fault Frequency: 151
Reset counter: 91
Mileage: 169332 km
Time Indication: 0
Date: 2017.02.06
Time: 17:28:05
-------------------------------------------------------------------------------
Address 61: Battery Regul. (J840) Labels:. 1K0-907-534.clb
Part No SW: 7N0 907 534 HW: 1K0 907 951
Component: Batt.regelung H40 1620
Serial number: 260611F2003234
Coding: 030B185A
Shop #: WSC 05314 000 00000
VCID: 71BFD78A31ACB83F357-8024
Subsystem 1 - Part No SW: 1K0 915 181 H HW: 1K0 915 181 A
Component: J367-BDM H07 0180
Serial number: 00000000008900868333
No fault code found.
-------------------------------------------------------------------------------
Address 77: Telephone (J412) Labels:| 7P6-035-730.clb
Part No SW: 5K0 035 730 D HW: 5K0 035 730 D
Component: TELEFON H13 2902
Revision: 1B001001 Serial number: 00007661849327
Coding: 0A01000000010101
Shop #: WSC 00770 210 105474
ASAM Dataset: EV_UHVNA A01719
ROD: UHVNA.rod
VCID: 2615F4D6C862AF87905-8072
No fault code found.
End----------(Elapsed Time: 01:32, VBatt start/end: 12.0V/11.9V)-----------