Operation CHARM: Car repair manuals for everyone.
Hosted by mcallihan.com

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.