2075922/3 Service Bulletin/Repair Instructions

Technical Service Bulletin

Topic
High pitched whistle from the engine - Warning light within the DIP - Engine not running

smoothly - Numerous DTC's
Market area Bentley: worldwide (2WBE),China 796 VW Import Comp. Ltd (Vico), Beijing (6796)

Brand
Bentley
Transaction

No.
2075922/3
Level
EH
Status
Released for publishing
Release

date
Dec 10, 2025
Diagnostic trouble codes
Fault

symptom
Storage

state
Diagnostic trouble code
0001 - Engine

electronics
P030600: Cylinder 6 Misfire Detected No Sub Type

Information
static
0001 - Engine

electronics
P016A00: Excessive Time To Enter Closed Loop Air/Fuel

Ratio Control
static
0001 - Engine

electronics
P030000: Random Misfire Detected No Sub Type

Information
Intermittent
0001 - Engine

electronics
P036300: Misfire Detected - Fueling Disabled No Sub

Type Information
Intermittent
0001 - Engine

electronics
P030000: Random Misfire Detected No Sub Type

Information
static
0001 - Engine

electronics
P01C900: Fuel Rail/System Pressure Bank 2 Too High
Intermittent
0001 - Engine

electronics
P227900: Intake Air System Leak
Intermittent
0001 - Engine

electronics
P030700: Cylinder 7 Misfire Detected No Sub Type

Information
Intermittent
0001 - Engine

electronics
P01C900: Fuel Rail/System Pressure Bank 2 Too High
static
0001 - Engine

electronics
P227900: Intake Air System Leak
static
0001 - Engine

electronics
P030800: Cylinder 8 Misfire Detected No Sub Type

Information
Intermittent
cl
u
Diagnostic address
0001 - Engine

electronics
P030700: Cylinder 7 Misfire Detected No Sub Type

Information
static
0001 - Engine

electronics
P036300: Misfire Detected - Fueling Disabled No Sub

Type Information
static
0001 - Engine

electronics
P030500: Cylinder 5 Misfire Detected No Sub Type

Information
static
0001 - Engine

electronics
P030800: Cylinder 8 Misfire Detected No Sub Type

Information
static
0001 - Engine

electronics
P030600: Cylinder 6 Misfire Detected No Sub Type

Information
Intermittent
0001 - Engine

electronics
P016A00: Excessive Time To Enter Closed Loop Air/Fuel

Ratio Control
Intermittent
0001 - Engine

electronics
P030500: Cylinder 5 Misfire Detected No Sub Type

Information
Intermittent
New customer code
Object of complaint
Complaint type
engine -> lubrication system
noises, vibrations
vehicle service -> vehicle diagnosis -> Guided

Fault Finding (GFF)
control modules, services -> with fault stored in

the DTC memory
engine -> cooling, lubrication
functionality
engine -> emissions control
control modules, services
engine -> engine operation -> engine running
noises, vibrations -> noise
Type
MY
Position
Brand Designation Engine code Gearbox code Final drive code
4V14D9 2018 E
*
*
*
4V14D9 2019 E
*
*
*
4V14D9 2020 E
*
*
*
4V14D9 2021 E
*
*
*
4V14D9 2022 E
*
*
*
4V14D9 2023 E
*
*
*
4V14D9 2025 E
*
*
*
4V14D9 2026 E
*
*
*
4V15D9 2024 E
*
*
*
4V15D9 2025 E
*
*
*
4V15D9 2026 E
*
*
*
ZV14D9 2023 E
*
*
*
ZV14D9 2024 E
*
*
*
ZV14D9 2025 E
*
*
*
Documents

Document name

master.xml
Technical Service Bulletin

High pitched whistle from the engine - Warning light within the DIP - Engine not

running smoothly - Numerous DTC's
Transaction No.:
2075922/3

Release date: Dec

10, 2025
Condition

Customer statement/Workshop findings

•
Emission control warning light evident within the DIP (Figure 1)
Figure 1

•
Engine not running/idling smoothly
•
High pitched whistle from the right and left hand side of the engine TIP: Refer to video within the

Bentley Hub referencing TPI 2075922/-
•
A selection of DTC’s are evident (as per TPI Event memory entries)
Technical Background

Air intake leak - Please refer to the instructions within the Measure section of this TPI
Production Solution

Not applicable
Service

1) At engine idle speed - Listen for air leaks/whistle noise from right hand side of engine

•
Attempt to clear all related DTC’s
•
Conduct an ignition cycle
•
Recheck for the presence of any related DTC’s/symptoms NOTE: In the event of related DTC’s and

symptoms returning carry out the remaining instructions
2) Referring to Figure 2 - Replace the following:

•
Bank 1 Breather line (Point A) and fixing (Point B) - Refer to applicable sections from Rep.Gr 10 - Oil

mist separator bank 1 - To remove and fit
•
Replace the oil filler pipe seal to the Bank 2 oil separator (Point C)
•
Replace the Bank 2 Breather line (Point D) - Refer to applicable sections from Rep.Gr 10 - Oil mist

separator bank 1 - To remove and fit
Then
Replace the oil filler pipe including all seals (Figure 3) - Refer to applicable sections from Rep.Gr 10 - Oil

mist separator bank 2 - To remove and fit
Figure 2
Figure 3

NOTICE

A ROAD TEST IS NOT REQUIRED TO BE CONDUCTED - DO NOT SUBMIT WARRANTY CLAIMS FOR

A ROAD TEST
Warranty

Warranty Type - 110 or 910

Damage Service Number 10 50

Damage Code 00 20

Time to replace all listed / mentioned parts

Labour Operation Code 10 52 41 22

Time 50 Time units

Diagnosis time

Labour Operation Code 01 50 00 00
Time As per ODIS log (Must not exceed 20 TU)
Required Parts and Tools
VERY IMPORTANT: ALL PARTS LISTED BELOW MUST BE ORDERED AND REPLACED - REFER TO

THE ETRKA PARTS CATALOGUE FOR THE LATEST AVIALBLE SPECIFICATION PARTS, THE PART

NUMBERS SHOWN ARE FOR GUIDLINE PURPOSES ONLY AND ARE SUBJECT TO CHANGE

WITHOUT NOTICE

Part

Description Quantity

number

0P2

103

211B
Bank 1 Breather

line
1
0P2

103

448
Fixing
1
4M0

115

301M
Oil filler

pipe
1
06M

103

727A
Oil filler

pipe seal

to Bank 2

oil

separator
1
0P2

103

210B
Bank 2 Breather

line
1

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