Technical product information
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

Topic
Market
area

Brand
Transaction
2065148/3
No.
Level
EH
Status
Approval
Release
date
Event memory entries

Diagnostic address
Event memory entry
Fault type Fault status
0001 - Engine electronics P04F000: EVAP system high pressure purge line performance
static
0001 - Engine electronics P04F000: EVAP system high pressure purge line performance
Intermittent
New customer code
Object of complaint
Complaint type
Position
engine -> engine operation
functionality
vehicle service -> vehicle diagnosis -> guided fault finding control units, services -> with event log entry

Vehicle data
V8 Kovomo
Sales types
Type
4V14D9
4V14D9
4V14D9
4V14D9
ZV14D9
ZV14D9

MY
2021
2022
2023
2024
2023
2024

Brand Designation Engine code Gearbox code Final drive code
E
*
*
*
E
*
*
*
E
*
*
*
E
*
*
*
E
*
*
*
E
*
*
*

Documents
Document name
master.xml
partpicimage.pdf

INTERNAL

Technical product information
V8 Kovomo - Engine MIL light on - DTC ‘P04F000: EVAP system high pressure purge line performance’ evident

Transaction No.: 2065148/3

Customer statement / workshop findings
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 change
-

Measure
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)

INTERNAL

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

INTERNAL

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 accounting instructions
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

INTERNAL

Labour operation code
Time
Time to repair wiring
Labour operation code
Time

INTERNAL

24 25 19 00
30 TU
97 09 41 52
40 TU

Terminal releasing documentation
WEB-CON-000089
Supplier Tyco/171 865 3-1

Articleno. 4F0 973 703

Replaced —

Secondary
Detail

Secondary lock

Secondary lock: 1
Primary lock:
1

Tool

WEB-ENT-30-0002-98

Colour:

black

Application:

—

2

1

3

In this documentation, you will see application examples. These examples may differ in colour and number of pins. TKR cannot provide repair manuals.
In dieser Dokumentation werden Anwendungsbeispiele gezeigt. Diese Beispiele können sich in Farbe und Poligkeit unterscheiden. TKR kann keine Reparaturanleitung vorgeben.

Pins

3

female

Type

Mating conn. —

Primary

Seal
Repair wire

yes

WEB-REP-000…

...050, ...051, ...052, ...130,
...131, ...132

Measuring lead

WEB-MES-000…

…087

Tool

WEB-ENT-11-0022-98

1

2

3

1
2

4

3

This information is confidential and is disclosed to you on condition that no further disclosure is made by you to other than TKR personnel without written
authorization from TKR GmbH, Gevelsberg, Germany.