DTC B2782: Power Source Control ECU Malfunction [09/2022 - ]: Description
WARNING: This page does not describe the selected car, but rather 6 other vehicles, including the 2024 Lexus ES 300h, 2023 Lexus ES 300h, 2022 Lexus ES 300h, 2021 Lexus ES 300h, and 2020 Lexus ES 300h. However, it is still accessible from the selected car via links, so may be relevant.
As this DTC is not normally output, it may be due to noise in the LIN communication system, etc.
| DTC No. | Detection Item | DTC Detection Condition | Trouble Area | Note |
|---|---|---|---|---|
| B2782 | Power Source Control ECU Malfunction | Noise in the LIN communication system, etc. | ID code box (immobiliser code ECU) | DTC Output Confirmation Operation:
|
VEHICLE CONDITION AND FAIL-SAFE FUNCTION WHEN MALFUNCTION DETECTED
| Vehicle Condition when Malfunction Detected | Fail-safe Function when Malfunction Detected |
|---|---|
| The hybrid control system cannot be started. | Prohibits the hybrid control system from being started (the hybrid control system does not start). |
RELATED DATA LIST AND ACTIVE TEST ITEMS
| DTC No. | Data List and Active Test |
|---|---|
| B2782 | - |