E 450 V8-5.4L (2009)
INSTALL the removed fuses. Go To Pinpoint Test C. See: Pinpoint Test C: The Instrument Cluster (IC) Does Not Respond To The Scan Tool
No
INSTALL the removed fuses. For stripped chassis, an intermittent fault is not present, Go To Pinpoint Test K. See: Pinpoint Test K: No High Speed
Controller Area Network (HS-CAN) Communication, All Modules Are Not Responding
Otherwise, GO to L9.
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L9 CHECK FOR RESTORED NETWORK COMMUNICATION WITH THE RCM 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 32 (10A).
-
Enter the following diagnostic mode on the scan tool: Network Test.
-
Repeat the network test.
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Do all other modules pass the network test?
Yes
INSTALL the removed fuses. Go To Pinpoint Test D. See: Pinpoint Test D: The Restraints Control Module (RCM) Does Not Respond To The Scan
Tool
No
INSTALL the removed fuses.
If the vehicle is equipped with a TBC module, GO to L10.
If the vehicle is not equipped with a TBC module, an intermittent fault is not present. Go To Pinpoint Test K. See: Pinpoint Test K: No High Speed
Controller Area Network (HS-CAN) Communication, All Modules Are Not Responding
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L10 CHECK FOR RESTORED NETWORK COMMUNICATION WITH THE TBC MODULE 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 33 (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 E. See: Pinpoint Test E: The Trailer Brake Control (TBC) Module Does Not Respond To The Scan
Tool
No
INSTALL the removed fuse. An intermittent fault is not present. Go To Pinpoint Test K. See: Pinpoint Test K: No High Speed Controller Area Network
(HS-CAN) Communication, All Modules Are Not Responding
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L11 CHECK FOR CORRECT TELEMATICS MODULE OPERATION
-
Disconnect the telematics module connector.
-
Check for: