Mariner 4WD V6-3.0L (2010)
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Are the resistances less than 5 ohms?
Yes
CONNECT the negative battery cable. GO to N4.
No
REPAIR the circuit in question. CONNECT the negative battery cable. CLEAR the DTCs. REPEAT the network test with the scan tool.
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N4 CHECK FOR CORRECT FDIM OPERATION
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Disconnect the FDIM 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 FDIM connector and make sure it seats correctly.
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Operate the system and verify the concern is still present.
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Is the concern still present?
Yes
INSTALL a new FDIM. REFER to Accessories and Optional Equipment. 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 O: The Front Controls Interface Module (FCIM) Does Not Respond To The Scan Tool
Communications Network
Pinpoint Tests
Pinpoint Test O: The Front Controls Interface Module (FCIM) Does Not Respond To The Scan Tool
Refer to Wiring Diagram Set 14 (Escape/Mariner, Escape Hybrid/Mariner Hybrid), Module Communications Network for schematic and connector
information. See: Diagrams/Electrical Diagrams/Diagrams By Number
Refer to Wiring Diagram Set 130 (Escape/Mariner, Escape Hybrid/Mariner Hybrid), Audio System/Navigation for schematic and connector information.
See: Diagrams/Electrical Diagrams/Diagrams By Number
Normal Operation
The Front Controls Interface Module (FCIM) communicates with the scan tool through the Medium Speed Controller Area Network (MS-CAN).
This pinpoint test is intended to diagnose the following:
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Fuse
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Wiring, terminals or connectors
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FCIM
PINPOINT TEST O: THE FCIM DOES NOT RESPOND TO THE SCAN TOOL
