DTC U0073: Control Module Communication Bus OFF; DTC U0100: Lost Communication with ECM / PCM; DTC U0114: Lost Communication with 4WD Control ECU; DTC U0123: Lost Communication with Yaw Rate Sensor Module; DTC U0126: Lost Communication with Steering Angle Sensor Module [08/2017 - 08/2019]: Procedure

1. Clear the DTCs.

   Refer to DTC CHECK / CLEAR [08/2017 - 08/2019]

2. Turn the ignition switch off.
3. Turn the ignition switch to ON.
4. Enter the following menus: System Select / Health Check.
5. Check for DTCs.

   Result

   Result	Proceed to
   DTCs for related systems are output together with DTC U0073, U0100, U0114, U0123 or U0126.	A
   U0073, U0100, U0114, U0123 or U0126 is output	B
   DTCs are not output	C

Result: 

A 

GO TO DIAGNOSTIC TROUBLE CODE CHART (RELATED SYSTEM). Refer to  DIAGNOSTIC TROUBLE CODE CHART [08/2017 - 08/2018]  , or refer to  DIAGNOSTIC TROUBLE CODE CHART [08/2018 - 08/2019] 

Result: 

B 

INSPECT CAN COMMUNICATION SYSTEM. 

Refer to

HOW TO PROCEED WITH TROUBLESHOOTING [08/2017 - 08/2019]

Result: 

C 

USE SIMULATION METHOD TO CHECK. 

Refer to

HOW TO PROCEED WITH TROUBLESHOOTING [08/2017 - 08/2018] , or refer to

HOW TO PROCEED WITH TROUBLESHOOTING [08/2018 - 08/2019]