DTC U0101 Lost Communication with TCM: Description
The ECM (engine control unit) intercommunicates with the TCM (transmission control ECU) through the Controller Area Network (CAN).
If there is a problem in this intercommunication, the ECM sets a DTC.
DTC DETECTION CONDITION CHART
| DTC No. | DTC Detection Condition | Trouble Area |
|---|---|---|
| U0101 | Following conditions are met for 1.25 seconds (1 trip detection logic):
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