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QX56 AWD
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DTC U1000: Can Comm Circuit
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DTC Logic
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DTC Detection Logic
July 1:
So it begins
. Don't worry, this is not in the correct legal jurisdiction!
DTC Detection Logic
DTC
Trouble diagnosis name
DTC is detected if...
Possible cause
U1000
CAN Communication Line
TCM is not transmitting or receiving CAN communication signal for 2 seconds or more:
Harness or connectors (CAN communication line is open or shorted.)
TCM