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Home >> Toyota >> 2009 >> Matrix Base, Automatic >> Repair and Diagnosis (Single Page) >> Engine Performance >> Engine Control System (2ZR-FE) >> SFI System >> DTC P0121 Throttle / Pedal Position Sensor / Switch "A" Circuit Range / Performance Problem >> Typical Malfunction Thresholds
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Typical Malfunction Thresholds

TYPICAL MALFUNCTION THRESHOLDS CHART

Either of following conditions set -
Difference of throttle position sensor voltage between VTA1 and (VTA2 x 0.8) Higher than 1.6 V
Difference of throttle position sensor voltage between VTA1 and (VTA2 x 0.8) Lower than 0.8 V