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Home >> Lexus >> 2004 >> IS 300 Base, Standard >> Repair and Diagnosis (Single Page) >> Engine Performance >> Engine Control System - Diagnosis >> Circuit Inspection >> DTC P0121: Throttle/Pedal Position Sensor/Switch "A" Circuit Range/Performance problem >> Circuit Description
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Circuit Description

Refer to DTC P0120: Throttle Pedal Position Sensor/Switch "A" Circuit, DTC P0122: Throttle Pedal Position Sensor/Switch "A" Circuit Low Input, DTC P0123: Throttle Pedal Position Sensor/Switch "A" Circuit High Input  .

Fig 1: DTC P0121 Chart
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