DTC U0100 Lost Communication with ECM / PCM "A": Description
The combination meter communicates with the ECM via the CAN line.
DTC DETECTION CONDITION CHART
| 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 (no communication with the ECM or skid control ECU continues for 60 seconds or more). | CAN communication system |