Fusion AWD V6-3.0L (2009)
GO to M2.
No
VERIFY the Smart Junction Box (SJB) fuse 20 (7.5A) is OK. If OK, REPAIR the circuit. CLEAR the DTCs. REPEAT the network test with the scan
tool. If not OK, REFER to the Wiring Diagrams to identify the possible cause of the circuit short.
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M2 CHECK THE SDARS MODULE GROUND CIRCUIT FOR AN OPEN
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Ignition OFF.
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Disconnect: Negative Battery Cable.
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Measure the resistance between the SDARS module C4300-3, circuit GD148 (BK/YE), harness side and ground.
-
Is the resistance less than 5 ohms?
Yes
GO to M3.
No
REPAIR the circuit. CONNECT the negative battery cable. CLEAR the DTCs. REPEAT the network test with the scan tool.
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M3 CHECK THE MS-CAN CIRCUITS BETWEEN THE SDARS MODULE AND THE DLC FOR AN OPEN
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Measure the resistance between the SDARS module C4300-1, circuit VDB06 (GY/OG), harness side and the Data Link Connector (DLC) C251-3,
circuit VDB06 (GY/OG), harness side.
-
Measure the resistance between the SDARS module C4300-7, circuit VDB07 (VT/OG), harness side and the DLC C251-11, circuit VDB07
(VT/OG), harness side.
-
Are the resistances less than 5 ohms?
Yes
CONNECT the negative battery cable. GO to M4.
No
