DTC U0100-87: Lost Communication with ECM/PCM "A" Missing Message [10/2014 - 05/2018]: Description
WARNING: This page is about a different variant/trim than selected.
The engine control unit and the transmission control unit are located inside the ECM. The engine control unit intercommunicates with the transmission control unit with the Controller Area Network (CAN).
If there is a problem in this intercommunication, the ECM stores a DTC.
| DTC No. | Detection Item | DTC Detection Condition | Trouble Area | MIL | Memory | Note |
|---|---|---|---|---|---|---|
| U0100-87 | Lost Communication with ECM/PCM "A" Missing Message | All conditions are met for 1.25 sec. or more (1-trip detection logic):
|
ECM | Comes on | DTC stored | SAE: U0100 |