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Home >> Lexus >> 2008 >> LS 600hL >> Repair and Diagnosis (Single Page) >> Engine Performance >> Engine Control Systems >> Engine Control System - DTC P0120 - P0453 >> DTC P0121: Throttle / Pedal Position Sensor / Switch "A" Circuit Range / Performance Problem >> Description
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DTC P0121: Throttle / Pedal Position Sensor / Switch "A" Circuit Range / Performance Problem: Description

Refer to DTC P0120  .

HINT:

This DTC relates to the Throttle Position (TP) sensor.

DTC DETECTION CONDITION CHART

DTC No. DTC Detection Condition Trouble Area
P0121 Difference between VTA and VTA2 voltages less than 0 8 V, or more than 1 6 V for 2 seconds (1 trip detection logic) TP sensor (built into throttle body)