F 150 4WD V8-4.6L VIN 8 (2010)
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Is the resistance less than 5 ohms?
Yes
GO to J3.
No
REPAIR the circuit. CONNECT the negative battery cable. CLEAR the DTCs. REPEAT the network test with the scan tool.
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J3 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-12, circuit VDB06 (GY/OG), harness side and the DLC C251-3, circuit
VDB06 (GY/OG), harness side.