DTC U0100: Lost Communication with ECM / PCM "A": Description
The combination meter communicates with the ECM via the CAN line.
| DTC Code | DTC Detection Condition | Trouble Area |
|---|---|---|
| U0100 | When the vehicle speed is 5 km/h (3 mph) or more and IG voltage is 10.5 V or more while no communication with the ECM continues for 3 seconds or more, or when there is no communication with the ECM and skid control ECU for 60 seconds or more. | CAN communication system ECM |