DTC P0120-15: Throttle / Pedal Position Sensor / Switch "A" Circuit Short to Battery or Open [11/2021 - 03/2022]: Description

WARNING: This page is about a different car, the 2025 Lexus NX 250, 2024 Lexus NX 250, 2023 Lexus NX 250, and 2022 Lexus NX 250. However, it is still accessible from the selected car via links, so may be relevant.

Refer to DTC P0120-11.

Refer to DESCRIPTION

DTC No.	Detection Item	DTC Detection Condition	Trouble Area	MIL	Note
P0120-15	Throttle / Pedal Position Sensor / Switch "A" Circuit Short to Battery or Open	The output voltage of VTA1 is higher than 4.535 V for 2 seconds or more (1 trip detection logic).	Throttle position sensor (throttle body with motor assembly) Open in VTA1 circuit Open in ETA circuit Short between VCTA and VTA1 circuits ECM	Comes on	SAE Code: P0123