NHTSA ID Number: 10232571
Manufacturer Communication Number: S7568
TSB/Document Date: 2023-03-06
Summary
Electronic Pressure Releif Valve (EPRV) Delete & Fuel Rail Pressure Sensor
Service Campaign S7568
Dec 14, 2022
Electronic Pressure Relief Valve (EPRV) Delete & Fuel Rail Pressure Sensor
Update
Service Category Service Department
Section Function Group 237
Technician Skill Level A
Market North America
Applicability
VOLVO
Model Years
2018 - 2020
Models
VAH/VHD/VN
Introduction
Volvo Trucks has identified through Remote Diagnostics that the vehicles in this Service Campaign have
experienced faults with the Electronic Pressure Relief Valve (EPRV). To address this issue follow the repair
outlined within this bulletin to remove the EPRV, inspect the Fuel Rail Pressure Sensor (FRPS) and wiring harness,
followed by running an accessory kit to reprogram the vehicle.
Production Change Information
This bulletin applies to vehicles built within the specified production changes below.
Brand
Engine Emission Level
Starting Build Date
Ending Build Date
EM-USA17, OBDEP-A/
Volvo
D11/D13
14-November-2016
04-May-2020
OBDEP-B/OBDEP-C
Reimbursement
This repair is covered by an authorized Service Program.
Reimbursement is obtained through the normal claim handling process.
Claim Type (used only when uploading from the Dealer Bus. Sys.)
Labor Code
Description
B
Hours
2373-01-09-01 (Main)
Valve, common rail remove
0.6 hrs
1700-22-03-06
Accessory Kit, programming
0.1 hrs
2841-22-02-01
ECM and ACM, Reprogramming
0.4 hrs
2115-03-02-02
Valve Cover, Replacement
2373-03-03-06
Pressure Sensor, Common Rail,
Replacement, Valve Cover Removed
2861-03-03-03
Wiring Harness, Injector, Replacement
(Rear), Valve Cover removed
Use Impact Time
(0.9 - 1.9 hr.)
If Applicable
Causal Part
SCC Authorization Code
22720232
S7568
0.2 hrs
Use Impact Time
(0.3-0.4 hrs)
Dec 14, 2022
Service Campaign S7568
EPRV Delete & FRPS Update
Updated-December 31, 2023
Expiration Date
Parts Information
Special Order Information if applicable
Configuration
Part Numbers
Part Names
Quantity
All
85156544
EPRV delete kit
1
If Applicable Parts (Reference Step 18)
13L Engine Only
23488939
Pressure Sensor, F2
Common Rail
1
13L Engine Only
23502054
Wiring Harness, Rear
1
11L Engine Only
23488937
Pressure Sensor, F2
Common Rail
1
11L Engine Only
23502057
Wiring Harness, Rear
1
Required Tools & Equipment
•
Premium Tech Tool (PTT) with latest version
•
88800634 - Wrench
Calibration Information
•
Accessory Kit: 85156014
Repair Procedure
1. Refer to IMPACT document ID: 2115-03-02-02 Valve Cover, Replacement for valve cover removal
procedure.
2. Loosen the cap nuts
3. Remove and discard the pipe.
4. Disconnect the connector.
Service Campaign S7568
Dec 14, 2022
EPRV Delete & FRPS Update
5. Clean the area around the fitting.
6. Remove the fitting and seal.
7. Install the seal and plug in the cylinder head.
Tightening torque
Cylinder head, plug
36± 6 lbf-ft.
(50 ± 8 Nm)
8. Install the tool. 88800634
9. Remove the valve.
Note: Use a spanner as a counterhold to prevent the common rail brackets and pressure
Service Campaign S7568
Dec 14, 2022
EPRV Delete & FRPS Update
pipes from being loaded during component removal and installation.
10. Install the protecting plug.
Required material
Protecting plug
88800527
11. Clean the threads.
Note: Leave the protecting plug in place until installing the common rail plug.
Service Campaign S7568
Dec 14, 2022
EPRV Delete & FRPS Update
12. Remove the protecting plug.
13. Install the plug in the rail.
Note: Do not use locking fluid or thread sealant
14. Torque tighten the plug.
Tightening torque
Common rail, plug
92± 7 lbf–ft.
(125 ± 10 Nm)
Note: Cap is not required to seal the common rail where the drain pipe connected.
Dec 14, 2022
Service Campaign S7568
EPRV Delete & FRPS Update
Note: Use a spanner as a counterhold to prevent the common rail brackets and pressure pipes from
being loaded during component removal and installation
15. Cut the harness.
16. Remove connector and harness.
Note: Do not tape or seal the end of the harness
17. A product improvement has been made to the Fuel Rail Pressure Sensor (FRPS) and its wiring harness. A
visual Inspection of the FRPS electrical connector will indicate which sensor and wiring harness is on the
vehicle.
Old style Connection
New Improved Connector
Service Campaign S7568
Dec 14, 2022
EPRV Delete & FRPS Update
18. Inspect the FRPS, if the Old Style Connector is found (Displayed above with red X), replace the sensor
and wiring harness per Impact Instructions listed below. If the New Improved Connector is found, no
farther action is needed and proceed to next step.
a. 2373-03-03-06 Pressure Sensor, Common Rail, Replacement, Valve Cover Removed
b. 2861-03-03-03 Wiring Harness, Injector, Replacement (Rear), Valve Cover Removed
19. Refer to IMPACT document ID: 2115-03-02-02 Valve Cover, Replacement for valve cover install
procedure.
20. Using PTT Operation 1700-22-03-06 Program accessory kit: 85156014
Note: Running this kit without removing the ePRV will result in adverse vehicle affects.
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TSB/Document ID: S7568
Replacement Service Bulletin Number:
MFR Communication Date: 2023-02-28
MFR Internal Campaign ID/Software Version:
Communication Type: Service Bulletin/Repair Instructions
NHTSA Components: FUEL SYSTEM, DIESEL
MFR Component System:
MFR Component Subsystem:
Previous TSB | Next TSB |
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