Monitor Description
WARNING: This page is about a different car, the 2025 Lexus RX 350, 2024 Lexus RX 350, and 2023 Lexus RX 350. However, it is still accessible from the selected car via links, so may be relevant.
The ECM stores a DTC when there is no battery voltage to the IGR terminal even though there is battery voltage to the IGP terminal.