F 150 4WD V8-4.6L VIN 8 (2010)
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Measure the resistance between the OCSM C3159-9, circuit VDB05 (WH), harness side and the DLC C251-14, circuit VDB05 (WH), harness
side.
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Are the resistances less than 5 ohms?
Yes
CONNECT the negative battery cable. GO to E4.
No
REPAIR the circuit. CONNECT the negative battery cable. CLEAR the DTCs. REPEAT the network test with the scan tool.
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E4 CHECK FOR CORRECT OCSM OPERATION
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Disconnect the OCSM connector.
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Check for:
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corrosion
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damaged pins
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pushed-out pins
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Connect the OCSM connector and make sure it seats correctly.
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Verify the concern is still present.
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Is the concern still present?
Yes
INSTALL a new OCSM. REFER to Restraint Systems. CLEAR the DTCs. REPEAT the network test with the scan tool.
No
The system is operating correctly at this time. The concern may have been caused by a loose or corroded connector.
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Pinpoint Test F: The 4X4 Control Module Does Not Respond To The Scan Tool
Communications Network
Pinpoint Tests
Pinpoint Test F: The 4X4 Control Module Does Not Respond To The Scan Tool
Refer to Wiring Diagram Set 14, Module Communications Network for schematic and connector information. See: Diagrams/Electrical
Diagrams/Diagrams By Number
Refer to Wiring Diagram Set 34, All Wheel Drive (AWD) for schematic and connector information. See: Diagrams/Electrical Diagrams/Diagrams By
Number