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NHTSA ID Number: 10232563

Manufacturer Communication Number: 2069484.1

TSB/Document Date: 2023-03-06


Summary

Exhaust Flap - DTCs evident - P048D - P048B - P04A8 - P04A0 evident - V8 Kovomo. Customer statement: - Engine warning lamp illuminated within the Driver Instrument Panel (DIP) Workshop findings One or more of the following Diagnostic Trouble Codes (DTCs) are stored within Engine Control Module


Technical product information
Exhaust Flap - DTC's evident - P048D - P048B - P04A8 - P04A0 evident - V8 Kovomo
Russische Föderation (5RU),Australia E04 Bentley rest Asia and Australia (6E04),China 796 VWeBay logo Import Comp. Ltd (Vico), Beijing
(6796),Germany E02 BentleyeBay logo rest Europe (6E02),Japan E03 BentleyeBay logo Japan (6E03),Korea, (South) E08 BentleyeBay logo South Korea
(6E08),United Arab Emirates E06 Bentley Middle East and Africa (6E06),United Kingdom E01 BentleyeBay logo UK (6E01),United States
E05 Bentley USA and rest America (6E05)
BentleyeBay logo

Topic
Market
area

Brand
Transaction
2069484/1
No.
Level
EH
Status
Approval
Release
date
New customer code
Object of complaint

whole vehicle -> vehicle areas -> rear-end
information, navigation, communication, entertainment -> symbolic fault indicators -> emission control
system fault indicator
whole vehicle -> vehicle areas -> rear-end

Vehicle data
New ContinentaleBay logo GT/C and New Flying Spur V8 Kovomo
Sales types
Type

MY Brand Designation Engine code Gearbox code Final drive code

3S32CB
3S34CB
3S42CB
ZG22CB
ZG24CB

2023
2023
2023
2023
2023

E
E
E
E
E

Documents
Document name
master.xml

INTERNAL

*
*
*
*
*

*
*
*
*
*

*
*
*
*
*

Complaint type
noise, vibration ->
noise
functionality ->
activates
noise, vibration -> too
loud

Position
> not
specified <

> not
specified <

Technical product information
Exhaust Flap - DTC's evident - P048D - P048B - P04A8 - P04A0 evident - V8 Kovomo

Transaction No.: 2069484/1

Customer statement / workshop findings
Customer statement

Engine warning lamp illuminated within the Driver Instrument Panel (DIP)

Workshop findings
One or more of the following Diagnostic Trouble Codes (DTC’s) are stored within Engine Control Module

NOTICE
NOTE: The DTC’s and symptom codes must match the following DTC information
Bank1
P048D Exhaust Pressure Control Valve "A" Position Sensor/Switch Circuit Low Symptom code 34197
P048B Exhaust Pressure Control Valve "A" Position Sensor/Switch Circuit/Open Symptom code 34198
Bank 2
P04A8 Exhaust Pressure Control Valve "B" Position Sensor/Switch Circuit Low Symptom code 34224
P04A0 Exhaust Pressure Control Valve "B" Range/Performance Symptom code 34225
P04A800: Exhaust flap 2 sensor Short circuit to Ground (GND) passive/sporadic 34224

Technical background
In the event the symptoms are as described within the Customer statement/Workshop findings section the operative should refer to the Measure
section of this TPI

Production change
-

Measure
CAUTION: Ensure the exhaust system has fully cooled prior to working on or around it.
1) Referring to the applicable wiring diagram conduct a wiring integrity check of the relative Exhaust Flap Control Unit wiring harness and
connector contacts

In the event that no issues are found after conducting the wiring integrity check - Replace the defective Exhaust Flap Control Unit, refer to
Repair Group. 26 Exhaust system - Exhaust flap control units (J883, 945) - To remove and fit

NOTICE
NOTE: Do not conduct a road test to confirm if the issue is resolved
The operative should use the rotary control switch and change the mode to ‘Sport’ and then retest
TIP: Ensure the vehicle is parked in a well ventilated area

Warranty accounting instructions
Warranty type
110 or 910
Damage service number 26 71
Damage code
00 40
Time to remove and refit (x1) exhaust silencer (all models)
Labour operation code 26 33 19 00
Time
80 TU’s
Time to remove and refit (x2) exhaust silencers (all models)
Labour operation code 26 33 20 00
Time
140 TU’s

INTERNAL

Time to remove and refit the exhaust flap control unit (x1) New ContinentaleBay logo GT/C
Labour operation code 26 71 19 50
Time
10 TU
Time to remove and refit the exhaust flap control unit (x2) New ContinentaleBay logo GT/C
Labour operation code 26 71 20 50
Time
20 TU
Time to remove and refit the exhaust flap control unit (x1) New Flying Spur
Labour operation code 26 71 19 00
Time
20 TU
Time to remove and refit the exhaust flap control unit (x2) New Flying Spur
Labour operation code 26 71 20 00
Time
30 TU

NOTICE
Warranty claims for a road test will not be approved

Parts information
NOTICE
For the latest part information always refer to the Electronic Parts Catalogue (ETKA)

INTERNAL

1

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TSB/Document ID: 2069484.1

Replacement Service Bulletin Number:

MFR Communication Date: 2023-02-20

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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