DTC U0073, U0126, U0140, U0163; Control Module Communication Bus "A" [10/2015 - ]: Procedure

1. Clear the DTCs.

   Refer to DATA LIST / ACTIVE TEST [10/2015 - ]

2. Check for DTCs.

   Refer to DATA LIST / ACTIVE TEST [10/2015 - ]

   HINT: 

   • If CAN communication system DTCs are stored, they may also be stored in other systems.
   • If the CAN communication system has been inspected and repaired in other systems, the DTCs will not be output when rechecking for DTCs.
   • If these DTCs are output frequently, duplicate the conditions that cause the problem symptoms and perform the inspection again, even though the DTC was not output when rechecking for DTCs.

     Refer to DIAGNOSIS SYSTEM [10/2015 - 08/2016] Refer to DIAGNOSIS SYSTEM [08/2016 - ]

   Result

   Result	Proceed to
   No DTCs are output	A
   DTCs are output	B

Result:  1

A 

USE SIMULATION METHOD TO CHECK. Refer to  HOW TO PROCEED WITH TROUBLESHOOTING [10/2015 - 08/2016]  Refer to  HOW TO PROCEED WITH TROUBLESHOOTING [08/2016 - 08/2017]  Refer to  HOW TO PROCEED WITH TROUBLESHOOTING [08/2017 - ] 

Result:  2

B 

GO TO CAN COMMUNICATION SYSTEM. Refer to  HOW TO PROCEED WITH TROUBLESHOOTING [10/2015 - ]