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Home >> Toyota >> 2005 >> Avalon Limited >> Repair and Diagnosis >> Engine Performance >> Testing & Diagnosis >> Engine Control System (SFI) >> 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

Difference in voltage between VTA1 and VTA2 TP sensor 1 - [TP sensor 2 x 0.8 (corrected by learning value)] Less than 0.8 V, or more than 1.6 V