FixVault
Home
›
Infiniti
›
2013
›
M56 Base
›
Repair and Diagnosis
›
Transmission
›
Automatic Transmission
›
DTC/Circuit Diagnosis
›
DTC U1000: Can Comm Circuit
›
DTC Logic
›
DTC Detection Logic
DTC Detection Logic
DTC
Trouble diagnosis name
DTC is detected if...
Possible cause
U1000
CAN Communication Line
TCM cannot transmit or receive CAN communication signals continuously for 2 seconds or more when the ignition switch is ON.
Harness or connectors (CAN communication line is open or shorted.)
TCM