Taurus AWD V6-3.5L (2009)
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Are the voltages greater than 10 volts?
Yes
GO to G2.
No
VERIFY the Smart Junction Box (SJB) fuses 13 (5A) or 35 (10A), are OK. If OK, REPAIR the circuit in question. 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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G2 CHECK THE SECM GROUND CIRCUIT FOR AN OPEN
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Ignition OFF.
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Measure the resistance between the SECM C2368-9, circuit GD148 (BK/YE), harness side and ground.
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Is the resistance less than 5 ohms?
Yes
GO to G3.
No
REPAIR the circuit. CLEAR the DTCs. REPEAT the network test with the scan tool.
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G3 CHECK THE HS-CAN CIRCUITS BETWEEN THE SECM AND THE DATA LINK CONNECTOR (DLC) FOR AN OPEN
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Measure the resistance between the SECM C2368-6, 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 SECM C2368-5, circuit VDB05 (WH), harness side and the DLC C251-14, circuit VDB05 (WH), harness
side.
