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
Internal operation status is monitored by the charge control ECU built into the electric vehicle charger assembly, and when a DC-DC converter overcurrent abnormality is detected on the system 2 side of the electric vehicle charger assembly, a DTC is stored.If this DTC is output, use a known good AC power source to perform AC charging for confirmation, and if the malfunction occurs again, replace the electric vehicle charger assembly.
When this DTC occurs, charging stops.
The cause of this malfunction may be one of the following:
Malfunction in the vehicle side
- Electric vehicle charger assembly malfunction
Malfunction except vehicle side
- External power source malfunction
- INSPECTION DESCRIPTION
System Diagram Range Inspection Content Reason *a Inspect the external power source by checking plug-in charge state using a known good external power source. External power source malfunction *b Replace electric vehicle charger assembly Electric vehicle charger assembly internal malfunction