Home >> Lexus >> 2022 >> LX 600 Base >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System (W/ Canister Pump Module) - Diagnostic Codes (6 Of 9) >> SFI SYSTEM (w/ Canister Pump Module) >> DTC P0715-31: Input/Turbine Speed Sensor "A" No Signal [12/2021 - ] >> Typical Malfunction Thresholds