DTC P0235-15: Turbocharger/Supercharger Boost Sensor "A" Circuit Short to Battery or Open [10/2022 - ]: 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.

Refer to DTC P0235-11.

Refer to DESCRIPTION

DTC No.	Detection Item	DTC Detection Condition	Trouble Area	MIL	DTC Output from	Priority	Note
P0235-15	Turbocharger/Supercharger Boost Sensor "A" Circuit Short to Battery or Open	The output voltage from the No. 2 turbo pressure sensor is higher than 4.9 V for 3 seconds or more (1 trip detection logic).	Open or short in No. 2 turbo pressure sensor circuit No. 2 turbo pressure sensor ECM	Comes on	Engine	A	SAE Code: P0238 DTC for Mexico Models: Applies

HINT:

When a DTC is output, check the Data List item "Boost Pressure Sensor" using the GTS.

Refer to DATA LIST / ACTIVE TEST [10/2022 - 10/2024] , or refer to DATA LIST / ACTIVE TEST [10/2024 - ]

DTC No.	Boost Pressure Sensor	Malfunction
P0235-15	320 kPa [46.4 psi] or higher	Short in VPTA circuit to PTA circuit Open in PTA circuit Open in EPTA circuit

If the Data List displays a normal value, the normal value may be due to a temporary recovery from the malfunction condition. Check for intermittent problems.

Refer to CHECK FOR INTERMITTENT PROBLEMS [10/2022 - ]