DTC U0101-87: Lost Communication with TCM Missing Message [10/2015 - ]: 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: System Select / Health Check.
5. Read the DTCs.

   Result

   Result	Proceed to
   DTC U010187 is output	A
   DTC U010187 and other DTCs are output	B

   HINT: 

   If any DTCs other than U010187 are output, troubleshoot those DTCs first.

Result: 

A 

REPLACE ECM. Refer to  REMOVAL [10/2015 - ] 

Result: 

B 

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