E 450 V8-5.4L (2009)
Yes
REPAIR the circuit in question. CLEAR the DTCs. REPEAT the network test with the scan tool.
No
For stripped chassis, GO to J7.
Otherwise, GO to J5.
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J5 CHECK FOR RESTORED NETWORK COMMUNICATION WITH THE ACM OR IN-DASH COMPUTER 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: For ACM, SJB Fuse 39 (20A) and 41 (15A) (Without Navigation).
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Disconnect: For In-Dash Computer, SJB Fuse 28 (5A) and 39 (20A).
-
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. For ACM, Go To Pinpoint Test G. For in-dash computer, GO to J9. See: Pinpoint Test G: The Audio Control Module
(ACM) Does Not Respond To The Scan Tool
No
If the vehicle is equipped with a Parking Aid Module (PAM), INSTALL the removed fuse. GO to J6.
If the vehicle is not equipped with a PAM, INSTALL the removed fuse. GO to J7.
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J6 CHECK FOR RESTORED NETWORK COMMUNICATION WITH THE PAM 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 35 (10A).
-
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 Parking Aid Module (PAM) Does Not Respond To The Scan Tool
No
INSTALL the removed fuse. GO to J7.
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J7 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).