2058484/7

Technical product information
Topic
Market area
Brand
Transaction No.
Level
Status
Release date
Bentayga V8 Kovomo - DTC P310B00 with Symptom Code 2638 - Check Engine Lamp - Fuel Pressure Regulation
Bentley: worldwide (2WBE)
Bentley
2058484/7
EH
Approval
New customer code
Object of complaint
Complaint type
information, navigation, communication, entertainment -> symbolic fault indicators -> fault indicator for fuel
system
information, navigation, communication, entertainment -> symbolic fault indicators -> emission control system
fault indicator
functionality ->
activates
functionality ->
activates
New workshop code
Object of complaint
engine -> fuel supply -> low-pressure fuel pump (tank)
engine -> operation, engine control -> engine control unit
engine -> operation, engine control -> engine control unit
engine -> operation, engine control -> engine control unit
engine -> operation, engine control -> engine control unit
engine -> operation, engine control -> engine control unit
Complaint type
Position
functionality -> uneven
functionality -> misfire
control units, services -> with event log entry
control units, services -> measured value too high
control units, services -> error message
electrics -> ground connection damaged
Vehicle data
Bentayga - V8 Kovomo
Sales types
Type
4V14D9
4V14D9
4V14D9
4V14D9
4V14D9
MY
2018
2019
2020
2021
2022
Brand Designation Engine code
E
*
E
*
E
*
E
*
E
*
Documents
Document name
master.xml
INTERNAL
Gearbox code
*
*
*
*
*
Final drive code
*
*
*
*
*
Position
Technical product information
Transaction No.: 2058484/7
Bentayga V8 Kovomo - DTC P310B00 with Symptom Code 2638 - Check Engine Lamp - Fuel Pressure Regulation
Customer statement / workshop findings
Check Engine Lamp illuminated within the Driver Instrument Panel (DIP) in conjunction with the DTC as detailed below:
•
“ P310B00 with symptom code 2638 - Low Fuel Pressure Regulation”
There may be multiple DTC’s and symptoms present due to fuel pressure regulation or fuel supply issues
Technical background
In the event the customer complaint relates to the following:
- Customer experienced poor start up or the engine stalled shortly after start up - proceed with the remaining instructions
NOTE: The operative must gather information regarding the Customer experience regarding when the issue occurred for example: Preconditions, warning lights and driveability at time issue occurred, details when the vehicle was last refuelled and the grade of fuel used
The operative must now use the information contained within the “Measure” section to determine the correct analysis and repair procedure.
Revision history
TPI 2058484/7 - Removal of country matrix from the Production change section
Production change
-
Measure
Check Engine Lamp Illumination with DTC P310B00 and symptom code 2638
1) For vehicles that only have the symptoms:
- Check Engine Lamp Illumination with DTC “P310B00 and symptom code 2638 with an “Adaption of Fuel Pump (FP)” figure of minus 100 to
minus 200 kPa – Figure 1 - the Fuel Delivery Module within the fuel tank should be replaced – Figure 2
•
Refer to Repair Group 20 Fuel supply, gas operation / 4.0L V8 TSI / Fuel pump, fuel level sensors, and jet pump (RH) – To remove and fit.
To check the “Adaption of Fuel Pump (FP)” figure within the fault memory, refer to Engine control Unit “ 01 – Engine Control Module
1” - From “Extended ambient conditions” note the value of the “Adaption of Fuel Pump (FP)” – Figure 1.
Figure 1
INTERNAL
Figure 2
Warranty accounting instructions
Time to replace the Fuel delivery module
Warranty type – 110 or 910
Damage Service Number 20 66
Damage Code
00 10
Labour
Labour Operation Code 20 66 19 50
Time
50 TU
Time to remove and refit the rear seats (4 seat)
Labour Operation Code 68 16 19 01
Time
190 TU
Time to remove and refit the rear seats (5 seat)
Labour Operation Code 72 48 20 05
Time
100 TU
Time to remove and refit the seat sill panel
Labour Operation Code 68 05 19 00
Time
20 TU
Time to remove and refit the boot side trim panel
INTERNAL
Labour Operation Code 70 03 19 00
Time
40 TU
Parts information
For the latest part information always refer to the Electronic Parts Catalogue – ETKA.
INTERNAL