Flex FWD V6-3.5L (2010)
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Disconnect: BJB Fuse 32 (30A).
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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 MS-CAN modules pass the network test?
Yes
INSTALL the removed fuse. GO to Pinpoint Test O. See: Pinpoint Test O: The Driver Seat Module (DSM) Does Not Respond To The Scan Tool
No
INSTALL the removed fuse. GO to W12.
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W12 CHECK FOR RESTORED NETWORK COMMUNICATION WITH THE FCIM DISABLED
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Disconnect: Front Controls Interface Module (FCIM) Fuse 16 (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 MS-CAN modules pass the network test?
Yes
INSTALL the removed fuse. GO to Pinpoint Test M. See: Pinpoint Test M: The Front Controls Interface Module (FCIM) Does Not Respond To The
Scan Tool
No
INSTALL the removed fuse. GO to W13.
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W13 CHECK FOR RESTORED NETWORK COMMUNICATION WITH THE IC DISABLED
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Disconnect: SJB Fuses 26 (10A) and 29 (5A).
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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 MS-CAN modules pass the network test?
Yes
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. GO to Pinpoint Test X. See: Pinpoint Test X: No Medium Speed Controller Area Network (MS-CAN) Communication,
All Modules Are Not Responding
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Part 1
Communications Network
Pinpoint Tests
Pinpoint Test X: No Medium Speed Controller Area Network (MS-CAN) Communication, All Modules Are Not Responding