DTC DETECTION LOGIC
DTC No.
Trouble diagnosis name
DTC detecting condition
Possible cause
U1001
CAN communication line
When ECM is not transmitting or receiving CAN communication signal other than OBD (emission related diagnosis) for 2 seconds or more.
Harness or connectors
(CAN communication line is open or shorted)
DTC CONFIRMATION PROCEDURE
1.PERFORM DTC CONFIRMATION PROCEDURE
Turn ignition switch ON and wait at least 3 seconds.
Check DTC.
Is DTC detected?
YES
>>
Diagnosis Procedure (GT-R certified NISSAN dealer)
.
NO
>>
INSPECTION END