DTC U0100: Lost Communication with ECM / PCM "A": Procedure

1. Connect Techstream to the DLC3.
2. Turn the ignition switch on (IG).
3. Turn Techstream on.
4. 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 U0100 and another DTC are output at the same time, perform troubleshooting for the CAN communication system DTC U0100 first.

B → USE SIMULATION METHOD TO CHECK 

A → GO TO  CAN COMMUNICATION SYSTEM  CAN COMMUNICATION SYSTEM