ford Workshop Repair Guides

Ford Workshop Service and Repair Manuals

Initial Inspection and Diagnostic Overview|Page 3072 > < Initial Inspection and Diagnostic Overview|Page 3070
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Ignition OFF.

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Disconnect: Negative Battery Cable.

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Measure the resistance between the DLC C251-4, circuit GD138 (BK/WH), harness side and ground; and between the DLC C251-5, circuit
GD113 (BK/YE), harness side and ground.

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Are the resistances less than 5 ohms?

Yes

REPAIR the scan tool. CONNECT the negative battery cable. REPEAT the network test with the scan tool.

No

REPAIR the circuit in question. CONNECT the negative battery cable. REPEAT the network test with the scan tool.

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Initial Inspection and Diagnostic Overview|Page 3072 > < Initial Inspection and Diagnostic Overview|Page 3070