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Home >> Lexus >> 2009 >> LS 460 RWD >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System - Diagnostic Codes (2 Of 4) >> DTC P0121 Throttle/Pedal Position Sensor/Switch "A" Circuit Range/Performance Problem >> Typical Enabling Conditions
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Typical Enabling Conditions

MONITOR STRATEGY

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