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Home >> Lexus >> 2024 >> RC 350 Base, RWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 22 (Engine Control System (8AR-FTS) - Diagnostic Codes (10 Of 10) & Circuit Tests (1 Of 3)) >> SFI System >> DTC P25B3-72: Turbocharger/Supercharger Wastegate "A" Actuator Stuck Open [10/2015 - ] >> Monitor Description

Monitor Description

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If the boost pressure does not increase despite control to close the waste gate valve, it is determined that there is a waste gate valve stuck open malfunction. The ECM illuminates the MIL and stores a DTC.