F 150 4WD V8-4.6L VIN 8 (2010)
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Disconnect: Smart Junction Box (SJB) Fuse 31 (10A).
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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 HS-CAN modules pass the network test?
Yes
INSTALL the removed fuse. 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 fuse. If the vehicle is equipped with an Accessory Protocol Interface Module (APIM), GO to X10.
If the vehicle is not equipped with an APIM, GO to X11.
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X10 CHECK FOR RESTORED NETWORK COMMUNICATION WITH THE APIM DISABLED
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Disconnect: SJB Fuse 13 (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 HS-CAN modules pass the network test?
Yes
INSTALL the removed fuse. GO to Pinpoint Test U. See: Pinpoint Test U: The Accessory Protocol Interface Module (APIM) Does Not Respond To
The Scan Tool
No
INSTALL the removed fuse. GO to X11.
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X11 CHECK FOR RESTORED NETWORK COMMUNICATION WITH THE OCSM DISABLED
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Disconnect: SJB Fuse 46 (7.5A).
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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 HS-CAN modules pass the network test?
Yes
INSTALL the removed fuse. GO to Pinpoint Test E. See: Pinpoint Test E: The Occupant Classification System Module (OCSM) Does Not Respond To
The Scan Tool
No
INSTALL the removed fuse. If the vehicle is equipped with a Trailer Brake Control (TBC) module, GO to X12.
If the vehicle is not equipped with a TBC module, GO to X13.
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X12 CHECK FOR RESTORED NETWORK COMMUNICATION WITH THE TBC MODULE DISABLED
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Disconnect: BJB Fuse 17 (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 HS-CAN modules pass the network test?
