DTC P0235-11: Turbocharger/Supercharger Boost Sensor "A" Circuit Short to Ground [09/2023 - ]: Description

WARNING: This page is about a different car, the 2024 Lexus TX 500h. However, it is still accessible from the selected car via links, so may be relevant.

The internal sensor in the No. 2 turbo pressure sensor detects the intercooler internal pressure as a voltage.

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DTC No.	Detection Item	DTC Detection Condition	Trouble Area	MIL	DTC Output from	Priority	Note
P0235-11	Turbocharger/Supercharger Boost Sensor "A" Circuit Short to Ground	The output voltage from the No. 2 turbo pressure sensor is below 0.97 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: P0237 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 [09/2023 - ]

DTC No.	Boost Pressure Sensor	Malfunction
P0235-11	Approximately 0 kPa [0 psi]	Short in PTA circuit to ground Short in PTA circuit to EPTA circuit Open in VPTA 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.