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Home >> Lexus >> 2008 >> SC 430 >> Repair and Diagnosis >> External Pages >> Different car >> Section 17 (Engine Control System) >> SFI System >> DTC P0121 Throttle / Pedal Position Sensor / Switch "A" Circuit Range / Performance Problem >> Typical Malfunction Thresholds

Typical Malfunction Thresholds

WARNING: This page is about a different car, the 2007 Lexus SC 430. However, it is still accessible from the selected car via links, so may be relevant.
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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