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Home >> Lexus >> 2004 >> GS 430 >> Repair and Diagnosis >> Engine Performance >> System >> Engine (3UZ-FE) - Diagnostics >> 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 on 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, DTC P0220 Throttle/Pedal Position Sensor/Switch "B" Circuit, DTC P0222 Throttle Pedal Position Sensor/Switch "B" Circuit Low Input, DTC P0223 Throttle Pedal Position Sensor/Switch "B" Circuit High Input, DTC P2135 Throttle/Pedal Position Sensor/Switch "A"/"B" Voltage Correction .

Fig 1: DTC Trouble Area Chart
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