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Home >> Lexus >> 2008 >> IS F >> Repair and Diagnosis >> Engine Performance >> Testing & Diagnosis >> Engine Control System - SFI System Diagnostics (1 Of 4) >> 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 the following conditions is met -
"Difference of throttle position sensor voltage between VTA and VTA2 x 0 8" Higher than 1 6 V
"Difference of throttle position sensor voltage between VTA and VTA2 x 0 8" Lower than 0 8 V