DTC U0100: Lost Communication with ECM / PCM "A": Description
WARNING: This page is about a different car, the 2010 Toyota Camry. However, it is still accessible from the selected car via links, so may be relevant.
The engine control unit intercommunicates with the TCM with the Controller Area Network (CAN).
If there is a problem in this intercommunication, the TCM sets a DTC.
| DTC No. | DTC Detection Condition | Trouble Area |
|---|---|---|
| U0100 | Following conditions are met for 1.25 seconds (1 trip detection logic):
|
TCM |