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Home › Scion › 2004 › xA Automatic › Repair and Diagnosis › Engine Performance › System › Engine Control System - Diagnosis › DTC P0121: Throttle/Pedal Position Sensor/Switch "A" Circuit Range/Performance Problem › Notes

DTC P0121: Throttle/Pedal Position Sensor/Switch "A" Circuit Range/Performance Problem: Notes

NOTE: This is the purpose of the "throttle position sensor".
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