Diesel Data: Automotive Repair

U0101




U0101 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 DTC.
Is DTC detected?
YES- Proceed to .
NO- INSPECTION END


Diagnosis Procedure

Perform the trouble diagnosis for CAN communication system. Trouble Diagnosis Flow Chart.