F 550 4WD Super Duty V10-6.8L (2009)
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Disconnect: SJB Fuse 3 (15A).
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Enter the following diagnostic mode on the scan tool: Network Test.
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Repeat the network test.
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Do all other modules pass the network test?
Yes
INSTALL the removed fuse. Go To Pinpoint Test L. See: Pinpoint Test L: The Rear Entertainment Module (RETM) Does Not Respond To The Scan
Tool
No
INSTALL the removed fuse. GO to U7.
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U7 CHECK FOR RESTORED NETWORK COMMUNICATION WITH THE ACM DISABLED
NOTE: When re-running the network test, the network test application must be first closed or the screen display will revert back to the prior run network
test results.
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Disconnect: SJB Fuse 39 (20A).
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Enter the following diagnostic mode on the scan tool: Network Test.
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Repeat the network test.
-
Do all other modules pass the network test?
Yes
INSTALL the removed fuse. Go To Pinpoint Test K. See: Pinpoint Test K: The Audio Control Module (ACM) Does Not Respond To The Scan Tool
No
If the vehicle is equipped with a DSM, INSTALL the removed fuse. GO to U8.
If the vehicle is not equipped with a DSM, INSTALL the removed fuse. GO to U9.
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U8 CHECK FOR RESTORED NETWORK COMMUNICATION WITH THE DSM DISABLED
NOTE: When re-running the network test, the network test application must be first closed or the screen display will revert back to the prior run network
test results.
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Disconnect: SJB Fuse 12 (7.5A).
-
Enter the following diagnostic mode on the scan tool: Network Test.
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Repeat the network test.
-
Do all other modules pass the network test?
Yes
INSTALL the removed fuse. Go To Pinpoint Test I. See: Pinpoint Test I: The Driver Seat Module (DSM) Does Not Communicate With The Scan Tool
No
INSTALL the removed fuse. GO to U9.
-------------------------------------------------
U9 CHECK FOR RESTORED NETWORK COMMUNICATION WITH THE SJB DISABLED
NOTE: When re-running the network test, the network test application must be first closed or the screen display will revert back to the prior run network
test results.
-
Disconnect: SJB Fuse 5 (10A).
-
Enter the following diagnostic mode on the scan tool: Network Test.
-
Repeat the network test.
-
Do all other modules pass the network test?
