DTC U0100: Lost Communication with ECM / PCM "A"; DTC U0126: Lost Communication with Steering Angle Sensor Module; DTC U0129: Lost Communication with Brake System Control Module; DTC U0140: Lost Communication with Body Control Module; DTC U0163: Lost Communication with Navigation Control Module; DTC U1110: Lost Communication with Intuitive Parking Assist Module [08/2014 - ]: Procedure

1. Clear the DTCs (See article. Refer to DTC CHECK / CLEAR [08/2014 - ] ).
2. Recheck for DTCs and check that no DTCs are output (See article. Refer to DTC CHECK / CLEAR [08/2014 - ] ).

   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 (See article. Refer to HOW TO PROCEED WITH TROUBLESHOOTING [08/2014 - ] ).

   Result

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

Result:  A

A 

GO TO CAN COMMUNICATION SYSTEM 

(See article. Refer to HOW TO PROCEED WITH TROUBLESHOOTING [08/2014 - ] )

Result:  B

B 

USE SIMULATION METHOD TO CHECK 

(See article. Refer to HOW TO PROCEED WITH TROUBLESHOOTING [08/2014 - ] )