U1001
U1001 CAN COMM CIRCUIT
DTC Logic
DTC DETECTION LOGIC
DTC CONFIRMATION PROCEDURE
1. PERFORM DTC CONFIRMATION PROCEDURE
1.Turn ignition switch ON and wait at least 3 seconds.
2.Check 1st trip DTC.
Is 1st trip DTC detected?
YES- Proceed to .
NO- INSPECTION END
Diagnosis Procedure
Perform the trouble diagnosis for CAN communication system. Trouble Diagnosis Flow Chart.