Ranger 2WD V6-4.0L (2010)
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Is the fuse open (blown)?
Yes
REFER to the Wiring Diagrams to identify the possible causes of the circuit short. CLEAR the DTCs. REPEAT the network test with the scan tool. See:
Diagrams/Electrical Diagrams/Diagrams By Number
No
GO to D2.
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D2 CHECK THE SJB GROUND CIRCUIT FOR AN OPEN
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Ignition OFF.
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Disconnect: Negative Battery Cable.
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Disconnect: SJB C2280c.
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Measure the resistance between the SJB C2280c-1, circuit GD174 (BK/WH), harness side and ground.
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Is the resistance less than 5 ohms?
Yes
GO to D3.
No
REPAIR the circuit. CONNECT the negative battery cable. CLEAR the DTCs. REPEAT the network test with the scan tool.
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D3 CHECK THE HS-CAN CIRCUITS BETWEEN THE SJB AND THE DLC FOR AN OPEN
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Disconnect: SJB C2280d.
