DTC U0073: Control Module Communication Bus OFF; DTC U0114: Lost Communication with 4WD Control ECU; DTC U0126: Lost Communication with Steering Angle Sensor Module; DTC U0129: Lost Communication with Brake System Control Module; DTC U0140: Lost Communication with Main Body ECU; DTC U1110: Lost Communication with Clearance Warning ECU [08/2013 - ]: Procedure

1. Clear the DTCs. Refer to DTC CHECK / CLEAR [08/2013 - ] .
2. Check for DTCs. Refer to DTC CHECK / CLEAR [08/2013 - ] .
   RESULT
   
   

   Result	Proceed to
   DTC U0073, U0114, U0126, U0129, U0140 and U1110 are not output	A
   DTC U0073, U0114, U0126, U0129, U0140 or U1110 is 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 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 PROBLEM SYMPTOMS TABLE [08/2013 - ] .

B → See step   2 

A → See step   3