DTC P0121: Throttle/Pedal Position Sensor/Switch "A" Circuit Range/Performance: DTC Detecting Condition

DTC DETECTING CONDITION

Item	Detecting Condition	Possible Cause
DTC Strategy	Plausibility check	Contact resistance in connectors Faulty TP Sensor(TPS)
Enable Conditions	No relevant failure Battery voltage 11-16 Lambda control active
Threshold value	Calculated MAF-Measured MAF > 300 mg/rev
Diagnostic Time	200 revolutions
Fall Safe	Throttle position is determined by engine speed and MAF. EVAP. emission control function is controlled in minimum operation mode