DTC U0293: Lost Communication with HV ECU [09/2014 - ]: Description
This DTC is stored when the power management control ECU detects a CAN communication error inside the power management control ECU (power control article - HV control article).
HINT:
When the cable is disconnected and reconnected to the negative (-) auxiliary battery terminal, the power source mode returns to the state it was in before the cable was disconnected.
| DTC Code | DTC Detection Condition | Trouble Area | DTC Output Confirmation Operation |
|---|---|---|---|
| U0293 | CAN communication error inside the power management control ECU (power control article - HV control article). (1-trip detection logic*) |
|
Turn the power switch on (IG) and wait 10 seconds or more. |
- *: Only detected while a malfunction is present.
VEHICLE CONDITION AND FAIL-SAFE FUNCTION WHEN MALFUNCTION DETECTED
| Vehicle Condition when Malfunction Detected | Fail-safe Function when Malfunction Detected |
|---|---|
| There is no effect on vehicle behavior. | - |
RELATED DATA LIST AND ACTIVE TEST ITEMS
| DTC | Data List Item | Active Test Item |
|---|---|---|
| U0293 | - | - |