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

DTC DETECTING CONDITION CHART

Item	Detecting Condition	Possible Cause
DTC Strategy	Plausibility check	Contact resistance in connectors Faulty TP Sensor (TPS)
Enable Conditions	No relevant failure 11 less than equal less than equal Battery voltage 16 Lambda control active
Threshold Value	Calculated MAF-Measured MAF > 300 mg/rev
Diagnostic Time	200 revolutions
Fail Safe	Throttle position is determined by engine speed and MAF EVAP emission control function is controlled in minimum operation mode
Mil On Condition	2 Driving Cycles