NHTSA ID Number: 11015380
Manufacturer Communication Number: 2065148/5
TSB/Document Date: 2025-03-08
Summary
V8 Kovomo - Engine MIL light on - DTC ' P04F000: EVAP system high pressure purge line performance' evident. Customer statement: • Engine MIL light illuminated within the DIP Workshop findings and observations: • DTC ‘P04F000: EVAP system high pressure purge line performance’ evident
Technical Service Bulletin
Topic
Market
area
Brand
Transaction
No.
Level
Status
Release
date
V8 Kovomo - Engine MIL light on - DTC ' P04F000: EVAP system high pressure purge line performance' evident
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
2065148/5
EH
Released for publishing
Feb 21, 2025
Diagnostic trouble codes
Diagnostic address
Diagnostic trouble code
Fault symptom Storage state
0001 - Engine electronics P04F000: EVAP system high pressure purge line performance
Intermittent
0001 - Engine electronics P04F000: EVAP system high pressure purge line performance
static
New customer code
Object of complaint
Complaint type
Position
engine -> engine operation
functionality
vehicle service -> vehicle diagnosis -> Guided Fault Finding (GFF) control modules, services -> with fault stored in the DTC memory
Vehicle data
V8 Kovomo
Sales types
Type
4V14D9
4V14D9
4V14D9
4V14D9
4V14D9
4V15D9
4V15D9
ZV14D9
ZV14D9
ZV14D9
MY
2021
2022
2023
2024
2025
2024
2025
2023
2024
2025
Brand Designation Engine code Gearbox code
E
*
*
E
*
*
E
*
*
E
*
*
E
*
*
E
*
*
E
*
*
E
*
*
E
*
*
E
*
*
Documents
Document name
master.xml
partpicimage.pdf
Final drive code
*
*
*
*
*
*
*
*
*
*
Technical Service Bulletin
V8 Kovomo - Engine MIL light on - DTC ' P04F000: EVAP system high pressure purge line performance' evident
Transaction No.: 2065148/5
Release date: Feb 21, 2025
Condition
Customer statement
•
Engine MIL light illuminated within the DIP
Workshop findings and observations
•
DTC ‘P04F000: EVAP system high pressure purge line performance’ evident
Observations when monitoring IDE12765 and IDE12766
Referring to Figure 1:
IDE12765 (When monitored) fluctuates from the static value found (Ignition on/Engine Off)
Or
With/without purge activation
However
IDE12766 (When monitored) DOES NOT fluctuate from the static value found (Ignition on/Engine Off)
Or
With/without purge activation
Figure 1
Technical Background
In the event the symptom described is evident the operative should carry out the instructions within the Measure section
Production Solution
-
Service
1) Remove the Air cleaner element top cover - Refer to Repair manual Rep.Gr 24 - Air-cleaner element - To remove and fit
•
Referring to Figure 2 - Locate the Pressure sensor connector (T3dd) for the activated charcoal filter system (G804)
Figure 2
•
Disconnect T3dd
•
Disconnect T56aj from the Engine control unit (J623)
•
Referring to the applicable wiring diagram within in Elsa pro - Conduct a wiring integrity check
From T3dd (PIN’s 1 and 2) - To Connector T56aj (PIN’s 1 and 5)
In the event the integrity check highlights an issue, carry out the remaining instructions from Step 2
However
In the event the pins are located correctly and the issue is still evident, the operative should raise a DISS query and await
feedback from Product Support before conducting any further work
2) Referring to Figure 3 and the attached PDF instructions - De-pin/Remove PIN’s 1 and 2 from connector T3dd
TIP: As both wires are white, the green line which can be seen on the central white wire was applied to aid the operative
when swapping the PIN’s to the correct locations
Figure 3
3) Install PIN 2 into PIN 1
4) Install PIN 1 into PIN 2
5) Conduct a wiring integrity check from T3dd (PIN’s 1 and 2) - To Connector T56aj (PIN’s 1 and 5)
•
In the event the wiring integrity check confirms no further issues are evident continue with the remaining steps
6) Reconnect T3dd and T56aj
•
Refit any previously removed components
7) Clear the vehicle of any Diagnostic Trouble codes (DTC’s) associated with this procedure and complete the readiness code procedure
In the event the issue is not resolved, the operative should raise a DISS query and await feedback from Product
Support before conducting any further work
Warranty
Diagnostic time
Warranty type
110 or 910
Service number
20 22
Damage code
00 10
Labour
Labour operation code 01 50 00 00
Time
As per ODIS log (must not exceed 40 TU)
Time to remove and refit the air cleaner
Labour operation code 24 25 19 00
Time
30 TU
Time to repair wiring
Labour operation code 97 09 41 52
Time
40 TU
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TSB/Document ID: 2065148/5
Replacement Service Bulletin Number:
MFR Communication Date: 2025-02-22
MFR Internal Campaign ID/Software Version:
Communication Type: Service Bulletin/Repair Instructions
NHTSA Components: FUEL/PROPULSION SYSTEM
MFR Component System:
MFR Component Subsystem:
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