Fusion FWD V6-3.5L (2010)
If the vehicle is not equipped with a PAM, GO to AC34.
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AC33 CHECK THE MS-CAN (+) AND MS-CAN (-) CIRCUITS FOR A SHORT TO GROUND WITH THE PAM DISCONNECTED
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Disconnect: PAM C4014 .
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Measure the resistance between the DLC C251-3, circuit VDB06 (GY/OG), harness side and ground; and between the DLC C251-11, circuit
VDB07 (VT/OG), harness side and ground.
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Are the resistances greater than 1,000 ohms?
Yes
CONNECT the negative battery cable. GO to AC54.
No
GO to AC34.
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AC34 CHECK THE MS-CAN (+) AND MS-CAN (-) CIRCUITS FOR A SHORT TO GROUND WITH THE ACM DISCONNECTED
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Disconnect: Audio Control Module (ACM) C240c .
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Measure the resistance between the DLC C251-3, circuit VDB06 (GY/OG), harness side and ground; and between the DLC C251-11, circuit
VDB07 (VT/OG), harness side and ground.
-
Are the resistances greater than 1,000 ohms?
Yes
CONNECT the negative battery cable. GO to AC55.
No
If the vehicle is equipped with an audio Digital Signal Processing (DSP) module, GO to AC35.
If the vehicle is not equipped with an audio DSP module, GO to AC36.
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AC35-AC68
Communications Network
Pinpoint Tests
Pinpoint Test AC: No Medium Speed Controller Area Network (MS-CAN) Communication, All Modules Are Not Responding
