Self-Diagnostic Logic
DTC DETECTING CONDITION POSSIBLE CAUSES
| DTC |
Self-diagnosis name |
DTC detecting condition |
Possible causes |
| B2554 |
ACC POWER CIRCUIT |
- Though the changing control to ACC position by push-button ignition switch operation is performed normally, ACC position power supply to the Intelligent Key unit is not supplied
- The power supply position switching cannot be performed because the wake-up signal is not entered into PDU (Power Distribution Unit) during position changing control to ACC position by push-button ignition switch operation
|
- Fuse
- Harness and connector (Open or shorted in the circuit)
|