F 150 4WD V8-4.6L VIN 8 (2010)
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Disconnect: DCSM C3265c.
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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.
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Is the resistance greater than 1,000 ohms?
Yes
CONNECT the negative battery cable. GO to W61.
No
GO to W45.
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W45 VERIFY VEHICLE EQUIPMENT - GPSM
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Inspect the vehicle for a Global Positioning System Module (GPSM).
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Is the vehicle equipped with a GPSM?
Yes
GO to W46.
No
GO to W47.
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W46 CHECK THE MS-CAN (+) AND MS-CAN (-) CIRCUITS FOR A SHORT TO GROUND WITH THE GPSM DISCONNECTED
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Disconnect: GPSM C2398.
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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.
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Is the resistance greater than 1,000 ohms?
Yes
CONNECT the negative battery cable. GO to W62.
No
GO to W47.
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W47 VERIFY VEHICLE EQUIPMENT - ILCM