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TM-310 < DTC/CIRCUIT DIAGNOSIS > [CVT: RE0F10D] U0073 COMMUNICATION BUS A OFF DTC/CIRCUIT DIAGNOSIS U0073 COMMUNICATION BUS A OFF DTC Description INFOID:0000000010622488 DTC DETECTION LOGIC POSSIBLE CAUSE Harness or connector (CAN communication line is error) FAIL-SAFE • Selector shock is large DTC CONFIRMATION PROCEDURE 1. PREPARATION BEFORE WORK If another “DTC CONFIRMATION PROCEDURE” occurs just before, turn ignition switch OFF and wait for at >> GO TO 2. 2. PERFORM DTC CONFIRMATION PROCEDURE 1. Start the engine and wait for at least 5 seconds. 2. Check the DTC. Is “U0073” detected? YES >> Go to NO-1 >> To check malfunction symptom before repair: Refer to GI-44, "Intermittent Incident" . NO-2 >> Confirmation after repair: INSPECTION END Diagnosis Procedure INFOID:0000000010622489 For the diagnosis procedure, refer to LAN-17, "Trouble Diagnosis Flow Chart" DTC CONSULT screen terms (Trouble diagnosis content) DTC detection condition U0073 COMM BUS A OFF TCM communication blockage lasts for 2 seconds or more when turning |