Taurus AWD V6-3.5L (2009)
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Is the voltage greater than 10 volts?
Yes
GO to D2.
No
VERIFY the Smart Junction Box (SJB) fuses 34 (5A) and 11 (10A) are OK. If OK, REPAIR the circuit. If not OK, Refer to the Wiring Diagrams to
identify the possible causes of the short circuit. CLEAR the DTCs. REPEAT the network test with the scan tool.
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D2 CHECK THE GROUND CIRCUIT FOR AN OPEN
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Ignition OFF.
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Measure the resistance between the 4X4 control module C281-15, circuit GD148 (BK/YE), harness side and ground.
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Is the resistance less than 5 ohms?
Yes
GO to D3.
No
REPAIR the circuit. CLEAR the DTCs. REPEAT the network test with the scan tool.
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D3 CHECK THE HS-CAN CIRCUITS BETWEEN THE 4X4 CONTROL MODULE AND THE DATA LINK CONNECTOR (DLC) FOR AN
OPEN
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Measure the resistance between the 4X4 control module C281-3, circuit VDB04 (WH/BU), harness side and the DLC C251-6, circuit VDB04
(WH/BU), harness side.
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Measure the resistance between the 4X4 control module C281-11, circuit VDB05 (WH), harness side and the DLC C251-14, circuit VDB05
(WH), harness side.
