DTC U0100-87: Lost Communication with ECM/PCM "A" Missing Message [08/2020 - ]: Description
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The battery ECU assembly transmits and receives signals via CAN communication to and from the ECM.
| DTC No. | Detection Item | DTC Detection Condition | Trouble Area | MIL | Warning Indicate |
|---|---|---|---|---|---|
| U0100-87 | Lost Communication with ECM/PCM "A" Missing Message | A CAN communication error between the battery ECU assembly and ECM (CAN communication system malfunction) occurs (1 trip detection logic) |
CAN communication system | Comes on | Master Warning Light: Comes on |