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Home >> Lexus >> 2008 >> IS F >> Repair and Diagnosis (Single Page) >> 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 Enabling Conditions

Typical Enabling Conditions

TYPICAL ENABLING CONDITIONS CHART

Monitor runs whenever following DTCs are not present P0120, P0122, P0123, P0220, P0222, P0223, P2135 (Throttle position sensor)
Either of the following conditions A or B is met -
A Engine switch on (IG)
B Electric throttle motor power ON
Throttle position sensor malfunction (P0120, P0122, P0123, P0220, P0222, P0223, P2135) Not detected