DTC U0293: Lost Communication with HV ECU: Description
This DTC is stored when the power management control ECU detects a CAN communication error inside the power management control ECU (power control section - HV control section).
HINT:
- When the power management control ECU is replaced with a new one and the cable is connected to the negative (-) auxiliary battery terminal, the power source mode changes to on (IG).
- When the auxiliary battery cable is disconnected and reconnected, the power source returns to the mode it was in before the auxiliary battery cable was disconnected.
| DTC No. | DTC Detection Condition | Trouble Area |
|---|---|---|
| U0293 | CAN communication signal error inside the power management control ECU (power control section - HV control section). |
|