LEMON Manuals: Even more car manuals for everyone
Home >> Lexus >> 2017 >> IS 300 F Sport >> Repair and Diagnosis >> External Pages >> Different car >> Section 46 (Engine Control System (8AR-FTS) - Diagnostic Codes (14 Of 14) & Symptom Tests (1 Of 4)) >> SFI System >> DTC P25B4-73: Turbocharger/Supercharger Wastegate "A" Actuator Stuck Closed [08/2015 - 09/2022] >> Typical Malfunction Thresholds

Typical Malfunction Thresholds

WARNING: This page does not describe the selected car, but rather 9 other vehicles, including the 2024 Lexus IS 300, 2023 Lexus IS 300, 2022 Lexus IS 300, 2021 Lexus IS 300, and 2020 Lexus IS 300. However, it is still accessible from the selected car via links, so may be relevant.
Test value of open stuck monitor*1 0.5 or more
*1: Test value is slope of boost pressure to Intake Air Amount*2*3 (Intake Air Amount 1 and Intake Air Amount 2 are Intake Air Amount average of 2 seconds) -
*2: Boost pressure 1 and Intake Air Amount 1 -
Both of the following conditions are met More than 1 second
Intake air amount average during 2 seconds 5 to 10 g/sec
Boost pressure 1 and intake air amount 1 Not calculated
*3: Boost pressure 2 and Intake Air Amount 2 -
Both of the following conditions are met More than 1 second
Intake air amount average during 2 seconds 20 to 30 g/sec
Boost pressure 2 and intake air amount 2 Not calculated