DTC Summary

WARNING: This page is about a different car, the 2024 Lexus TX 550h+. However, it is still accessible from the selected car via links, so may be relevant.

MALFUNCTION DESCRIPTION
The charge control ECU built into the electric vehicle charger assembly monitors the charger cooling blower speed and stores DTCs if the charger cooling blower speed becomes abnormal.

The cause of this malfunction may be one of the following:

Charger cooling blower circuit malfunction
- Electric vehicle charger assembly (charge control ECU) internal malfunction
- Charger cooling blower malfunction (open circuit/temporary interruption, foreign matter, charger cooling blower speed sensor malfunction, etc.)
- Charger cooling blower operation command circuit malfunction (between the electric vehicle charger assembly and charger cooling blower)

INSPECTION DESCRIPTION

System Diagram Range	Inspection Content	Reason
*a	Check whether the charger cooling blower connector is connected.	Improperly connected charger cooling blower connector.
*b	Check whether the electric vehicle charger assembly connector is connected.	Improperly connected electric vehicle charger assembly connector.
*c	Check for an open or short in the wire harness.	Open circuit or short circuit in the wire harness.
*d	Replace electric vehicle charger assembly	Electric vehicle charger assembly internal malfunction