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Home >> Toyota >> 2009 >> Tacoma PreRunner, 2D Pickup >> Repair and Diagnosis >> Engine Performance >> Engine Control System (2TR-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

When either condition below is met: -
Difference of TP sensor voltage between VTA1 and VTA2 x 0.8 Higher than 1.6 V
Difference of TP sensor voltage between VTA1 and VTA2 x 0.8 Lower than 0.8 V