Operation CHARM: Car repair manuals for everyone.

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 SEE Diagnosis Procedure.
NO - INSPECTION END




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