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Home >> Scion >> 2005 >> xB Automatic >> Repair and Diagnosis (Single Page) >> Engine Performance >> SFI System >> DTC P0121: Throttle/Pedal Position Sensor/Switch "A" Circuit Range/Performance Problem >> Typical Enabling Condition
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Typical Enabling Condition

TYPICAL ENABLING CONDITION

Monitor runs whenever these DTCs not present None
Throttle valve position Closed angle position
Stop and Go 4 times

Stop-and-go is defined as follows:

Stop indicates a vehicle speed of 0 mph (0 km/h). Go indicates a vehicle speed of 18.6 mph (30 km/h).