ford Workshop Repair Guides

Ford Workshop Service and Repair Manuals

Initial Inspection and Diagnostic Overview|Page 2846 > < Initial Inspection and Diagnostic Overview|Page 2844
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Is the resistance less than 5 ohms?

Yes

GO to S15.

No

CONNECT the negative battery cable. GO to S51.

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S15 VERIFY VEHICLE EQUIPMENT - RETM

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Inspect the vehicle for an RETM.

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Is the vehicle equipped with an RETM?

Yes

GO to S16.

No

GO to S17.

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S16 CHECK THE MS-CAN (+) AND MS-CAN (-) CIRCUITS FOR A SHORT TOGETHER WITH THE RETM DISCONNECTED

-

Disconnect: RETM C9029.

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Measure the resistance between the DLC C251-3, circuit VDB06 (GY/OG), harness side and the DLC C251-11, circuit VDB07 (VT/OG), harness
side.

-

Is the resistance less than 5 ohms?

Yes

GO to S17.

No

CONNECT the negative battery cable. GO to S52.

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S17 VERIFY VEHICLE EQUIPMENT - DSM

-

Inspect the vehicle for a DSM.

-

Is the vehicle equipped with a DSM?

Yes

GO to S18.

No

GO to S19.

Initial Inspection and Diagnostic Overview|Page 2846 > < Initial Inspection and Diagnostic Overview|Page 2844