DTC U0100-87: Lost Communication with ECM/PCM "A" Missing Message [11/2022 - 09/2024]: Description
WARNING: This page is about a different variant/trim than selected.
The TCM communicates with the ECM via CAN communication.
If a problem occurs in this communication, the TCM stores this DTC.
| DTC No. | Detection Item | DTC Detection Condition | Trouble Area | MIL | Memory | Note |
|---|---|---|---|---|---|---|
| U0100-87 | Lost Communication with ECM/PCM "A" Missing Message | No communication between the TCM and ECM for 1.25 seconds or more (1-trip detection logic) |
|
Comes on | DTC stored | SAE Code: U0100 |