DTC U0101: Lost Communication with TCM [11/2016 - ]: Procedure
WARNING: This page is about a different variant/trim than selected.
- CHECK ANY OTHER DTCS OUTPUT (IN ADDITION TO DTC U0101)
- Connect the Techstream to the DLC3.
- Turn the ignition switch to ON.
- Turn the Techstream on.
- Enter the following menus: Powertrain / Engine and ECT / Trouble Codes.
- Read the DTCs.
Powertrain > Engine and ECT > Trouble Codes
Result Proceed to DTC U0101 is output A DTC U0101 and other DTCs are output B HINT:
If any DTCs other than U0101 are output, troubleshoot those DTCs first.
Result:
A
REPLACE ECM. Refer to REMOVAL [12/2013 - ] .
Result:
B
GO TO DTC CHART. Refer to DIAGNOSTIC TROUBLE CODE CHART [11/2016 - 10/2017] , or DIAGNOSTIC TROUBLE CODE CHART [10/2017 - ] .