Multiplex Communication System - CAN

HOW TO PROCEED WITH TROUBLESHOOTING
























NOTE:
- DTCs for the CAN communication system are as follows: U0073, U0100, U0101, U0122, U0123, U0124, U0126, U0127, U0128, U0129, U0130, U0131, U0132, U0140, U0141, U0142, U0148, U0151, U0155, U0164, U0182, U0199, U0200, U0201, U0202, U0208, U0209, U0210, U0230, U0235, U0243, U0327, U1000, U1002, U1004, U1005, U1100, U1101, U1104, U1105, U1106, U1110, U1111, U1112, U1113, U1114, U1115, B2621, and B2624
- Refer to the troubleshooting procedures of each system if DTCs regarding the CAN communication system are not output.
- Before measuring the resistance, leave the vehicle for at least 1 minute and do not operate the engine switch, any switches or doors. If doors need to be opened in order to check connectors, open the doors and leave them open.