NHTSA ID Number: 10244968
Manufacturer Communication Number: 2061288/6
TSB/Document Date: 2023-11-07
Summary
Various and/or numerous Transmission control module DTCs logged - V8 Kovomo engine. Customer statement / workshop findings: Drive system fault active on DIP. Workshop findings: Various and/or numerous Transmission control module DTCs logged. Technical background: Loose pins within the transmission link harness to the Mechatronic unit for dual clutch gearbox -J743- connections can lead to various and/or numerous Transmission control module DTCs being logged. Carry out the checks within the Measure section of this TPI.
Technical product information
Topic
Market
area
Brand
Transaction
No.
Level
Status
Release
date
Various and/or numerous Transmission control module DTC’s logged - V8 Kovomo engine
Australia E04 Bentley
rest Asia and Australia (6E04),China 723 Volkswagen (Anhui) Automotive CO (6723),China 796 VW Import
Comp. Ltd (Vico), Beijing (6796),Germany E02 Bentley rest Europe (6E02),Japan E03 Bentley Japan (6E03),Korea, (South) E08
Bentley South Korea (6E08),United Arab Emirates E06 Bentley Middle East and Africa (6E06),United Kingdom E01 Bentley UK
(6E01),United States E05 Bentley USA and rest America (6E05)
Bentley
2061288/6
EH
Released for publishing
28-Sep-2023
New customer code
Object of complaint
vehicle service -> vehicle diagnosis -> guided fault finding
electrical power, electric system, data transfer -> data bus systems
power transmission -> power distribution, power flow -> power flow
electrical power, electric system, data transfer -> power supply
Complaint type
Position
control units, services -> with event log entry
component / consumables
functionality -> without function / defect
functionality
Vehicle data
New Continental GT/GTC - New Flying Spur - V8 Kovomo
Sales types
Type
3S32CB
3S32CB
3S32CB
3S32CB
3S32CB
3S34CB
3S34CB
3S42CB
3S42CB
3S42CB
3S42CB
3S42CB
3S44CB
3S44CB
ZG22CB
ZG22CB
ZG22CB
ZG22CB
ZG22CB
ZG24CB
ZG24CB
MY
2020
2021
2022
2023
2024
2023
2024
2020
2021
2022
2023
2024
2023
2024
2020
2021
2022
2023
2024
2023
2024
Brand Designation Engine code Gearbox code Final drive code
E
*
*
*
E
*
*
*
E
*
*
*
E
*
*
*
E
*
*
*
E
*
*
*
E
*
*
*
E
*
*
*
E
*
*
*
E
*
*
*
E
*
*
*
E
*
*
*
E
*
*
*
E
*
*
*
E
*
*
*
E
*
*
*
E
*
*
*
E
*
*
*
E
*
*
*
E
*
*
*
E
*
*
*
Documents
Document name
master.xml
INTERNAL
Technical product information
Various and/or numerous Transmission control module DTC’s logged - V8 Kovomo engine
Transaction No.: 2061288/6
Release date: 28-Sep-2023
Customer statement / workshop findings
Customer statement
Drive system fault active on DIP (Figure 1)
Figure 1
Workshop findings
Various and/or numerous Transmission control module DTC’s logged
Technical background
Loose pins within the transmission link harness to the Mechatronic unit for dual clutch gearbox -J743- connections can lead to various and/or
numerous Transmission control module DTC’s being logged
Carry out the checks within the Measure section of this TPI noting the following:
•
The steps within the Measure section are applicable to vehicles specified with or without the Otto Particulate Filter (OPF) also referred to
as the Gasoline Particulate Filter (GPF) NOTE: OPF/GPF fitment is Region specific
Should any issues be evident and the vehicle is specified with (OPF/GPF) The operative should check to confirm if EB89
(SC21/08 is required) and conduct if applicable
In the event that EB89 (SC21/08) is not required and the symptoms described within this TPI are evident the onward
instructions should be followed
Production change
-
Measure
Ensure the ignition is switched off for the duration of this procedure
1) Remove the left hand front wheel arch liner - Refer to Repair manual Rep.Gr 66
•
Referring to Figure 2 - Disconnect the three connectors shown
Extreme care MUST be taken when conducting pin/terminal grab checks and resistance checks as damage can easily be
caused to the pins/terminals
2) Once disconnected carry out pin/terminal grab checks on all three male and female connections
NOTE: All resistance values shown within this TPI are approximate, tolerances may vary depending on the quality/type and age of the multimeter and or leads used
•
In the event the main vehicle harness pins are not to specification the applicable pins should be replaced
•
Should any issues be found with the transmission link harness and/or pins – the harness should be replaced
•
IMPORTANT NOTE: In the event the pins are to specification or the applicable repairs have been done (for example - Harness
replacement or pin replacement) - Reconnect all three connectors (Figure 2) and proceed to Step 3
INTERNAL
Figure 2
NOTE: Referring to Figure 3 - The resistance value for checks on PIN’s 29 to 16 (Transmission fluid temperature sensor) will
vary depending on the actual transmission fluid temperature
3) Gain access and disconnect the transmission control module plug T58g - Refer to Repair manual Rep.Gr 37
4) Conduct the resistance checks as per Figure 3
Connector T58
Figure 3
INTERNAL
Warranty accounting instructions
Warranty type:
910 or 110
Service ID number:
97 97
Damage type:
0040
Labour
Time to conduct wiring checks
Labour operation code: 38 85 01 25
Time:
60 Time units
Time to replace link harness
Labour operation code: 38 85 55 55
Time
20 Time units
Parts information
Part number
Description
Quantity
971 971 771
Link harness
1
3SA 971771
Link harness (OPF/GPF version) 1
INTERNAL
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TSB/Document ID: 2061288/6
Replacement Service Bulletin Number:
MFR Communication Date: 2023-10-12
MFR Internal Campaign ID/Software Version:
Communication Type: Service Bulletin/Repair Instructions
NHTSA Components: ELECTRICAL SYSTEM
MFR Component System:
MFR Component Subsystem:
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