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LAN TROUBLE DIAGNOSIS LAN-13 < FUNCTION DIAGNOSIS > [CAN FUNDAMENTAL] C D E F G H I J K L B A O P N CAN Diagnosis with CONSULT-III INFOID:0000000004203851 CAN diagnosis on CONSULT-III extracts the root cause by receiving the following information. • Response to the system call • Control unit diagnosis information • Self-diagnosis • CAN diagnostic support monitor Self-Diagnosis INFOID:0000000004203852 CAN Diagnostic Support Monitor INFOID:0000000004203853 MONITOR ITEM (CONSULT-III) Unit name Symptom ECM • Engine torque limiting is affected, and shift harshness increases. BCM • Reverse warning chime does not sound. wiper switch being in the intermittent position. • The room lamp does not turn ON. tion switch OFF.) • The steering lock does not release (if an error or malfunction occurs while turning the ignition switch OFF.) EPS control unit The steering effort increases. Combination meter • The tachometer and the speedometer do not move. ABS actuator and electric unit (control unit) Normal operation. TCM No impact on operation. IPDM E/R When the ignition switch is ON, DTC Self-diagnosis item (CONSULT-III indication) DTC detection condition Inspection/Action U0101 LOST COMM (TCM) When ECM is not transmitting or receiving CAN Start the inspection. Re- U0140 LOST COMM (BCM) When ECM is not transmitting or receiving CAN U1000 CAN COMM CIRCUIT When a control unit (except for ECM) is not U1001 CAN COMM CIRCUIT When ECM is not transmitting or receiving CAN U1002 SYSTEM COMM When a control unit is not transmitting or receiv- U1010 CONTROL UNIT(CAN) When an error is detected during the initial diag- Replace the control unit |