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Home >> Toyota >> 2005 >> Matrix Base, FWD, Standard >> Repair and Diagnosis (Single Page) >> Engine Performance >> Engine Control System (SFI) (1ZZ-FE (Fwd)) - Diagnostics >> SFI System (1ZZ-FE (Ff)) >> DTC P0121: Throttle/Pedal Position Sensor/Switch "A" Circuit Range/Performance Problem >> Typical Enabling Conditions
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Typical Enabling Conditions

TYPICAL ENABLING CONDITIONS (DTC P0121)

Monitor runs whenever following DTCs not present None
Either of following conditions A or B set -
A. Ignition Switch ON
B. ETCS power ON
TP sensor open/short malfunction (P0120, P0122, P0123, P0220, P0222, P0223, P2135) Not detected