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Home >> Lexus >> 2024 >> LX 600 Base >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System (W/O Canister Pump Module) - Diagnostic Codes (2 Of 5) >> SFI SYSTEM (w/o Canister Pump Module) >> DTC P0120-11: Throttle / Pedal Position Sensor / Switch "A" Circuit Short to Ground [12/2021 - ] >> Monitor Description

Monitor Description

The ECM uses the throttle position sensor to monitor the throttle valve opening angle. If the VTA1 terminal voltage is less than the threshold, the ECM will illuminate the MIL and store this DTC.