F 150 4WD V8-4.6L VIN 8 (2010)
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Are the resistances less than 5 ohms?
Yes
CONNECT the negative battery cable. GO to J4.
No
REPAIR the circuit in question. CONNECT the negative battery cable. CLEAR the DTCs. REPEAT the network test with the scan tool.
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J4 CHECK THE MS-CAN (-) CIRCUIT BETWEEN THE HVAC MODULE AND THE DLC FOR AN OPEN
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For EMTC, measure the resistance between the HVAC module C294a-13, circuit VDB07 (VT/OG), harness side and the DLC C251-11, circuit
VDB07 (VT/OG), harness side.
