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Home >> Toyota >> 2009 >> Tacoma X-Runner >> Repair and Diagnosis >> Engine Performance >> Engine Control System (1GR-FE) >> SFI System >> DTC P0121 Throttle/Pedal Position Sensor/Switch "A" Circuit Range/Performance Problem >> Typical Malfunction Thresholds

Typical Malfunction Thresholds

TYPICAL MALFUNCTION THRESHOLDS

Either of following conditions 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
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