DTC U0129: Lost Communication with Skid Control ECU: Procedure

1. Connect Techstream to the DLC3.Connect Techstream to the DLC3.
2. Turn the ignition switch on (IG).
3. Turn Techstream on.
4. Clear the stored DTCs by selecting the following menu items on Techstream: Body Electrical / Trouble Codes.
5. Drive the vehicle at more than 5 km/h (3.1 mph) for at least 60 seconds.
6. Stop the vehicle.
7. Check for DTCs. Refer to DIAGNOSIS SYSTEM .

   Result

   Result	Proceed to
   DTC output	A. Refer to DIAGNOSTIC TROUBLE CODE CHART
   DTC not output	B

   HINT: 

   If the CAN communication system DTC U0129 and another DTC are output at the same time, perform troubleshooting for the CAN communication system DTC U0129 first.

B → USE SIMULATION METHOD TO CHECK 

A → GO TO CAN COMMUNICATION SYSTEM