DTC U0100-56: Lost Communication with ECM / PCM "A"; DTC U0101-56: Lost Communication with TCM; DTC U0125-56: Lost Communication with Yaw Rate Sensor Module; DTC U0126-56: Lost Communication with Steering Angle Sensor Module; DTC U0129-56: Lost Communication with Brake System Control Module; DTC U0131-56: Lost Communication with Power Steering Control Module [04/2013 - 10/2016]: Procedure

1. Clear the DTCs.

   Refer to DTC CHECK / CLEAR [04/2013 - 10/2016]

   Chassis > VGRS > Clear DTCs 

2. Check for DTCs.

   Refer to DTC CHECK / CLEAR [04/2013 - 10/2016]

   Chassis > VGRS > Trouble Codes 

   Result

   Result	Proceed to
   DTC is not output	A
   DTC is output	B

Result: 

A 

USE SIMULATION METHOD TO CHECK. Refer to  HOW TO PROCEED WITH TROUBLESHOOTING [04/2013 - 06/2014]  , or refer to  HOW TO PROCEED WITH TROUBLESHOOTING [06/2014 - 08/2015]  , or refer to  HOW TO PROCEED WITH TROUBLESHOOTING [08/2015 - 10/2016] 

Result: 

B 

GO TO CAN COMMUNICATION SYSTEM (HOW TO PROCEED WITH TROUBLESHOOTING). Refer to  HOW TO PROCEED WITH TROUBLESHOOTING [04/2013 - 10/2016]