DTC U0100: Lost Communication with ECM / PCM "A"; DTC U0125: Lost Communication with Yaw Rate Sensor Module; DTC U0126: Lost Communication With Steering Angle Sensor Module; DTC U0129: Lost Communication with Brake System Control Module; DTC U0235: Lost Communication with Cruise Control Front Distance Range Sensor; DTC U023A: Lost Communication with Front Camera Module; DTC U1002: Lost Communication with Gateway Module [07/2015 - ]: Procedure

1. Connect the Techstream to the DLC3.
2. Turn the engine switch on (IG).
3. Turn the Techstream on.
4. Enter the following menus: Body Electrical / Pre-Collision 2 / Trouble Codes.
5. Clear the DTCs (Refer to DTC CHECK / CLEAR [07/2015 - ] ).
6. Make sure that the DTC detection conditions are met.

   HINT: 

   If the detection conditions are not met, the system cannot detect the malfunction.

7. Check for DTCs (Refer to DTC CHECK / CLEAR [07/2015 - ] ).
   RESULT
   
   

   Result	Proceed to
   DTC U0100, U0125, U126, U0129, U0235, U023A and U1002 are not output	A
   DTC U0100, U0125, U126, U0129, U0235, U023A or U1002 are output	B

Result:  A

A 

USE SIMULATION METHOD TO CHECK 

(Refer to HOW TO PROCEED WITH TROUBLESHOOTING [07/2015 - ] )

Result:  B

B 

GO TO CAN COMMUNICATION SYSTEM 

(Refer to HOW TO PROCEED WITH TROUBLESHOOTING [07/2015 - ] )