Edge AWD V6-3.5L (2009)
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Is the resistance less than 5 ohms?
Yes
GO to U25.
No
CONNECT the negative battery cable. GO to U52.
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U25 VERIFY VEHICLE EQUIPMENT - APIM
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Inspect the vehicle for an Accessory Protocol Interface Module (APIM).
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Is the vehicle equipped with an APIM?
Yes
GO to U26.
No
REPAIR the circuit in question. CONNECT all modules. CONNECT the negative battery cable. CLEAR the DTCs. REPEAT the network test with the
scan tool.
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U26 CHECK THE MS-CAN (+) AND MS-CAN (-) CIRCUITS FOR A SHORT TOGETHER WITH THE APIM DISCONNECTED
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Disconnect: APIM C3342.
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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.
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Is the resistance less than 5 ohms?
Yes
REPAIR the circuit in question. CONNECT all modules. CONNECT the negative battery cable. CLEAR the DTCs. REPEAT the network test with the
scan tool.
No
CONNECT the negative battery cable. GO to U53.
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U27 CHECK THE MS-CAN (+) AND MS-CAN (-) CIRCUITS FOR A SHORT TO GROUND WITH THE SJB DISCONNECTED
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Disconnect: SJB C2280b.
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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.