2065398/2

Technical product information
W12 TSI - Engine MIL light illuminated with numerous DTC's within 0001 including - P032700 and/or P033200
Russische Föderation (5RU),Australia E04 Bentley rest Asia and Australia (6E04),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
Topic
Market
area
Brand
Transaction
2065398/2
No.
Level
EH
Status
Approval
Release
date
Event memory entries
Diagnostic address
0001 - Engine electronics
0001 - Engine electronics
0001 - Engine electronics
0001 - Engine electronics
Event memory entry
Fault type
P032700: Knock Sensor 1 Circ. Low Input
P033200: Knock Sensor 2 Circ. Low Input
P032700: Knock Sensor 1 Circ. Low Input
P033200: Knock Sensor 2 Circ. Low Input
Fault status
Intermittent
Intermittent
static
static
New customer code
Object of complaint
Complaint type
information, navigation, communication, entertainment -> symbolic fault indicators -> emission control fault
indicator
engine -> engine operation -> engine refinement
functionality ->
activates
functionality -> uneven
Vehicle data
Bentayga W12
Sales types
Type
4V14A9
4V14A9
4V14A9
4V14A9
4V14G9
MY
2017
2018
2019
2020
2020
Brand Designation Engine code
E
*
E
*
E
*
E
*
E
*
Gearbox code
*
*
*
*
*
Final drive code
*
*
*
*
*
Chassis numbers
Manufacturer Filler Type Filler MY Factory From To
Prod from Prod to
SJA
*
*
*
*
C
011118 030286
New Continental GT/GTC and New Flying Spur
Sales types
Type
3S31BB
3S31BB
3S31BB
3S41BB
3S41BB
ZG21BB
MY
2018
2019
2020
2019
2020
2020
Brand Designation Engine code
E
*
E
*
E
*
E
*
E
*
E
*
Gearbox code
*
*
*
*
*
*
Final drive code
*
*
*
*
*
*
Chassis numbers
Manufacturer Filler Type Filler MY Factory From To
Prod from Prod to
SCB
*
*
*
*
C
068039 076940
Documents
Document name
master.xml
Position
Technical product information
W12 TSI - Engine MIL light illuminated with numerous DTC's within 0001 including - P032700 and/or P033200
Transaction No.: 2065398/2
Customer statement / workshop findings
Customer statement
•
MIL light displayed
•
Engine not refined when running
Workshop findings
The two most common DTC’s are as follows:
•
P032700 - Knock sensor 2 Circuit Low input - address 01 (Engine control module 1)
•
P033200 - Knock sensor 1 Circuit Low input - address 01 (Engine control module 1)
Please note: The DTC’s listed are the two most common DTC’s (seen to date) although other DTC’s may be evident
depending on the failure mode (including the boost control solenoid and crankcase ventilation heater DTC’s)
The symptom/issue can relate to a section of the engine wiring harness which has been damaged due to contact with the Bank
1 cylinder head as shown in Figure 1
Figure 1
•
The issue to date has only been evident on Bank 1 - within address 0001 (Engine control module 1)
•
NOTE: in the event the DTC’s or symptoms relate to Bank 2, please raise a DISS query and await feedback before
conducting any further work
Technical background
In the event the symptoms and/or DTC’s are evident the operative should refer to the instructions within the Measure section
Production change
•
New Continental GT, New Continental GTC and New Flying Spur W12 vehicles are to specification from VIN SCBCE13S9LC076940
•
Bentayga W12 vehicles are to specification from SJAAE14V8LC030286
Measure
1) Referring to Rep.Gr 24 - Remove the right hand (Bank 1) Throttle body -J338IMPORTANT: Ensure any exposed engine components (e.g air intake, electrical connections) are suitably protected/bunged to prevent
swarf/debris from entering the engine/components
2) Referring to Figure 2 - Remove the harness tape in the location shown, check for any damaged/broken wiring
Figure 2
3) Using the applicable wiring diagram conduct wiring integrity checks to confirm any wiring issues
TIP: Overlaying the suspected damaged wiring can be done to confirm the issue, the overlayed wiring MUST NOT be left in place.
4) The example shown in Figure 3 shows an example of damaged wiring - Referring to Rep.Gr 97 to repair the damaged wiring
Figure 3
5) Wrap/insulate the repaired harness using suitable harness tape
6) Referring to Figure 4 - Suitably protect the surrounding area and components to eliminate the risk of swarf/debris causing any issues when
conducting step 7
7) Using a smooth hand file, gently remove the sharp edge shown in Figure 4 to eliminate any future issues
Figure 4
•
Remove any previously fitted protection/bungs
•
Refit all previously removed parts
8) Erase all applicable DTC’s
Warranty accounting instructions
Time to conduct wiring repair(s)
Warranty type
110 or 910
Damage service number 15 70
Damage code
00 10
Labour
Labour operation code 970941** NOTE: The last 2 digits ** and time units depend on number of cables repaired state ‘claim as per Elsa for
number of cables repaired’
Time to remove and refit the Bank 1 throttle body - New Continental GT/GTC and New Flying Spur
Labour operation code 24 34 19 00
Time
40 TU
Time to remove the sharp edge from Bank 1 cylinder head
Labour operation code 15 70 41 00 (Use 99 index until 17/02/22)
Time
10 TU
Time to remove and refit the Bank 1 throttle body - Bentayga
Labour operation code 24 34 19 00
Time
30 TU
Guided Fault finding
Labour operation code 01 50 00 00
Time
As per ODIS log
Wiring checks
Labour operation code 97 09 01 00
Time
30 TU