Focus L4-2.0L (2009)
![background image](/ford/focus/l4-2.0l/Page-874037.png)
Yes
GO to M12.
No
CONNECT the negative battery cable. GO to M25.
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M12 CHECK THE MS-CAN (+) AND MS-CAN (-) CIRCUITS FOR A SHORT TOGETHER
WITH THE HVAC MODULE DISCONNECTED
-
Disconnect: HVAC Module C2357a.
-
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 M13.
No
CONNECT the negative battery cable. GO to M26.
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M13 CHECK THE MS-CAN (+) AND MS-CAN (-) CIRCUITS FOR A SHORT TOGETHER
WITH THE FDIM DISCONNECTED
-
Disconnect: FDIM C2123.
-
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 M14.
No
CONNECT the negative battery cable. GO to M27.
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M14 CHECK THE MS-CAN (+) AND MS-CAN (-) CIRCUITS FOR A SHORT TOGETHER
WITH THE FCIM DISCONNECTED
-
Disconnect: FCIM C2402.
-
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.