NHTSA ID Number: 10126627
Manufacturer Communication Number: SP 386-004
TSB/Document Date: 2017-12-22
Summary
Fuel Management Module, Replacement, incorrect calibration
10.2014
2b. Open access door(s)
W3090962
1. Upper access door
2. Lower access door
Group
No.
Release
386
004
02
Page
27(37)
Volvo Trucks
North America
Service Program
Date
10.2014
Group
No.
Release
386
004
02
2c. Turn each tank valve OFF.
Note: This will isolate each fuel tank separately from the CNG fuel system.
W3090963
1. Tank shut-off valve
2. Tank shut-off valve
3. Tank shut-off valve
4. Tank shut-off valve
Page
28(37)
Volvo
Trucks North America
Service Program
Date
10.2014
Group
No.
Release
386
004
02
3 Remove the lower panel from the FMM control box.
Note: There are 3 screws total: 2 on the left side and 1 on the right side.
W3090964
1. Fastener
W3090965
1. Fastener
Page
29(37)
Volvo
Trucks North America
Service Program
Date
10.2014
Group
No.
Release
386
004
02
4 Disconnect the FMM harnesses.
W3090966
1. FMM harness connector
2. FMM harness connector
5 Remove the FMM.
W3090967
1. Fastener
2. Fastener
Page
30(37)
Volvo Trucks
North America
Service Program
Date
10.2014
6 Install the FMM.
W3090967
1. Fastener
2. Fastener
7 Connect the FMM harnesses.
W3090966
1. FMM harness connector
2. FMM harness connector
Group
No.
Release
386
004
02
Page
31(37)
Volvo Trucks
North America
Service Program
Date
10.2014
8 Install the lower cover.
W3090965
1. Fastener
W3090964
1. Fastener
Group
No.
Release
386
004
02
Page
32(37)
Volvo
Trucks North America
Service Program
Date
10.2014
9 Turn fuel system ON, follow procedures as outlined:
9a. Turn tank valve(s) on.
W3090963
1. Tank shut-off valve
2. Tank shut-off valve
3. Tank shut-off valve
4. Tank shut-off valve
Group
No.
Release
386
004
02
Page
33(37)
Volvo
Trucks North America
Service Program
Date
10.2014
Group
No.
Release
386
004
02
9b. “SLOWLY” turn the Fuel System Valve (red knob) to OPEN.
W3090961
1. CNG Fuel System Shut Off Valve
Note: Allow approximately 10 seconds of time to perform.
CAUTION
Failure to slowly open valve could cause damage to system by high pressure gas if
opened too quickly.
Page
34(37)
Volvo
Trucks North America
Service Program
Date
10.2014
Group
No.
Release
386
004
02
10 Close the access doors.
W3090962
1. Upper Access Door
2. Lower Access Door
11 Install all the previously removed cables to the negative (ground) battery terminals.
W3086758
Page
35(37)
Volvo Trucks
North America
Service Program
Date
10.2014
Group
No.
Release
386
004
02
12 Test the safety feature of the system.
12a. Start engine and then turn the engine off.
12b. Remove both tank caps and try to start the engine.
• If the engine does not start, the safety feature is working properly. Proceed to next step.
• If the engine starts, the safety feature is not working correctly and will need to be serviced.
Note: See Agility for more information.
13 Install both fuel caps.
14 Remove the wheel chocks.
W7086759
Page
36(37)
Volvo Trucks
North America
Service Program
Date
10.2014
Group
No.
Release
386
004
02
Reimbursement
This repair is covered by an authorized Service
Program. Reimbursement is obtained via the
normal claim handling process.
UCHPReimbursement
eWarranty
Reimbursement
Claim Type (used only when uploading from the
Dealer Bus. Sys.)
B
B
Recall Status
Vehicle inspected, repair not required
1- Inspected
OK
Vehicle repaired per instruction
2- Modified
per instruction
Labor Code
Primary Labor Code
Inspection
3000-06-09-01
0.3 hrs
38621-0-00
0.3 hrs
Repair only (Repair A)
3866-03-09-02
0.8 hrs
38621-0-01
0.8 hrs
Repair only (Repair B)
3866-03-09-02
0.3 hrs
38621-0-02
0.3 hrs
Repair only (Repair C)
3866-03-09-02
0.5 hrs
38621-0-03
0.5 hrs
Take to take charge and determine campaign status
1700-16-01-01
0.3 hrs
17003-0-01
0.3 hrs
Causal Part
85143376
85143376
SCC Code
S6603
NA
Authorization Number
NA
SP386004
Expiration Date
01- Oct- 2015
01- Oct- 2015
Parts Disposition
Note: Take Charge Time is not included in the Labor Code for this operation. Take charge
may be eligible but can only be used once per repair visit. If vehicle is having other warranty
repairs performed, take charge should be charged to the warranty repair, otherwise take
charge can be charged to this service program.
Page
37(37)
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TSB/Document ID: SP 386-004
Replacement Service Bulletin Number:
MFR Communication Date: 2014-10-23
MFR Internal Campaign ID/Software Version:
Communication Type: Service Bulletin/Repair Instructions
NHTSA Components: ELECTRICAL SYSTEM:SOFTWARE
MFR Component System:
MFR Component Subsystem:
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