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Home >> Toyota >> 2004 >> MR2 C65M >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - Diagnostics >> DTC P0121: Throttle/Pedal Position/Switch "A" Circuit Range/Performance Problem >> Typical Malfunction Thresholds
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Typical Malfunction Thresholds

M/T: 

TYPICAL MALFUNCTION THRESHOLDS (M/T)

Detection threshold
Closed position throttle learning value 26.2° OR MORE
Closed throttle learning value Less than 7.4°

SMT: 

TYPICAL MALFUNCTION THRESHOLDS (SMT)

Detection Criteria Threshold
Difference in voltage between VTA (opening angle, sensor 1) and VTA2 x 0.8 (opening angle, sensor 2) Less than 0.8 V or more than 1.6 V