DTC U0073: Control Module Communication Bus Off; DTC U0100: Lost Communication with ECM / PCM "A"; DTC U0124: Lost Communication with Lateral Acceleration Sensor Module; DTC U0126: Lost Communication with Steering Angle Sensor Module; DTC U0129: Lost Communication with Brake System Control Module; DTC U0130: Lost Communication with Steering Effort Control Module; DTC U0131: Lost Communication with Power Steering Control Module; DTC U0140: Lost Communication with Main Body ECU; DTC U0182: Lost Communication with AFS ECU; DTC U1106: Lost Communication with Electric Parking Brake Module; DTC U1113: Lost Communication with Steering Pad ECU: Procedure

1. Clear the DTCs. Refer to DTC CHECK / CLEAR .
2. Check for DTCs. Refer to DTC CHECK / CLEAR .
   RESULT
   
   

   Result	Proceed to
   DTC reappears	A
   No DTCs are output	B

   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 stored frequently, duplicate the conditions that cause the problem symptoms and perform the inspection again even if the DTC was not output when rechecking for DTCs. Refer to HOW TO PROCEED WITH TROUBLESHOOTING .

B → See step   2 

A → See step   3