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TM-558 < DTC/CIRCUIT DIAGNOSIS > [CVT: RE0F10G] U0140 LOST COMMUNICATION (BCM) U0140 LOST COMMUNICATION (BCM) DTC Description INFOID:0000000010622775 DTC DETECTION LOGIC POSSIBLE CAUSE • BCM FAIL-SAFE • Stop/start system prohibited 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 With CONSULT 1. Start the engine and wait for at least 5 seconds. 2. Check the DTC. Is “U0140” 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:0000000010622776 For the diagnosis procedure, refer to LAN-17, "Trouble Diagnosis Flow Chart" DTC CONSULT screen terms (Trouble diagnosis content) DTC detection condition U0140 LOST COMM (BCM) When the ignition switch is ON, TCM is unable to receive the CAN com- |