Expedition 2WD V8-5.4L (2009)
Yes
GO to V14.
No
GO to V15.
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V14 CHECK THE MS-CAN (+) AND MS-CAN (-) CIRCUITS FOR A SHORT TOGETHER WITH THE HVAC MODULE
DISCONNECTED
-
Disconnect: HVAC Module C228a (EATC) or C2357a (EMTC).
-
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 V17.
No
CONNECT all modules. CONNECT the negative battery cable. GO to V62.
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V15 VERIFY VEHICLE EQUIPMENT - APIM
-
Inspect the vehicle for an APIM.
-
Is the vehicle equipped with an APIM?
Yes
GO to V16.
No
GO to V17.
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V16 CHECK THE MS-CAN (+) AND MS-CAN (-) CIRCUITS FOR A SHORT TOGETHER WITH THE APIM DISCONNECTED
-
Disconnect: APIM C3342.
-
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 V17.
