DTC Summary
WARNING: This page is about a different car, the 2025 Lexus RX 450h+ and 2024 Lexus RX 450h+. However, it is still accessible from the selected car via links, so may be relevant.
- MALFUNCTION DESCRIPTION
The input AC current is monitored via the IAC sensor by the charge control ECU built into the electric vehicle charger assembly, and when an overcurrent malfunction is detected on the system 2 side, 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