DTC C1020-00: Ignition Switch On/Start Position Malfunction [11/2021 - ]: Wiring Diagram
WARNING: This page is about a different car, the 2025 Lexus NX 350h, 2024 Lexus NX 350h, 2023 Lexus NX 350h, and 2022 Lexus NX 350h. However, it is still accessible from the selected car via links, so may be relevant.
Refer to DTC C110E-14.
Refer to DTC C110E-14: Brake Booster Motor "A" Supply Voltage Circuit Short to Ground or Open [11/2021 - ]