DTC U0129: Lost Communication with Skid Control ECU: Procedure

1. Connect the Techstream to the DLC3.
2. Turn the ignition switch to ON (READY).
3. Turn the Techstream on.
4. Clear the stored DTCs by selecting the following menu items on the tester: 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.
   • w/ Smart Key System:, refer to DIAGNOSIS SYSTEM
   • w/o Smart Key System:, refer to DIAGNOSIS SYSTEM
   RESULT
   
   

   Result	Proceed to
   CAN communication system DTC is not output.	A
   CAN communication system DTC is output. (w/ Smart Key System)	B
   CAN communication system DTC is output. (w/o Smart Key System)	C

   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 → See step   3 

C → See step   4 

A → See step   2