Expedition 2WD V8-5.4L (2009)
INSTALL the removed fuses. GO to U6.
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U6 CHECK FOR RESTORED NETWORK COMMUNICATION WITH THE ACM DISABLED
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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.
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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
INSTALL the removed fuse. GO to U7.
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U7 CHECK FOR RESTORED NETWORK COMMUNICATION WITH THE SJB DISABLED
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Disconnect: SJB Fuse 5 (10A).
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Enter the following diagnostic mode on the scan tool: Network Test.
-
Repeat the network test.
-
Do all other modules pass the network test?
Yes
INSTALL the removed fuse. Go To Pinpoint Test H. See: Pinpoint Test H: The Smart Junction Box (SJB) Does Not Respond To The Scan Tool
No
INSTALL the removed fuse. GO to U8.
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U8 VERIFY VEHICLE EQUIPMENT - DSM
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Inspect the vehicle for a DSM.
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Is the vehicle equipped with a DSM?
Yes
GO to U9.
No
GO to U10.
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U9 CHECK FOR RESTORED NETWORK COMMUNICATION WITH THE DSM DISABLED
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Disconnect: SJB Fuse 2 (15A).
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Enter the following diagnostic mode on the scan tool: Network Test.
-
Repeat the network test.
-
Do all other modules pass the network test?
Yes
INSTALL the removed fuses. Go To Pinpoint Test P. See: Pinpoint Test P: The Driver Seat Module (DSM) Does Not Respond To The Scan Tool
No
INSTALL the removed fuses. GO to U10.
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U10 VERIFY VEHICLE EQUIPMENT - LTM
