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Home >> Lexus >> 2024 >> RX 500h >> Repair and Diagnosis >> External Pages >> Different car >> Section 10 (Engine Control System - Diagnostic Codes (10 Of 10), Symptom Tests (1 Of 2) & Circuit Tests (1 Of 2)) >> SFI SYSTEM (for Gasoline Model) >> DTC P25B4-73: Turbocharger/Supercharger Wastegate "A" Actuator Stuck Closed [10/2022 - ] >> Monitor Strategy

Monitor Strategy

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.
Related DTCs P25B4: waste gate valve stuck close
Required Sensors/Components (Main) No. 2 turbo pressure sensor
Mass air flow meter sub-assembly
Required Sensors/Components (Related) -
Frequency of Operation Once per driving cycle
Duration Within 5 seconds
MIL Operation 2 driving cycles
Sequence of Operation None
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