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

DTC DETECTING CONDITION AND POSSIBLE CAUSE

Item	Detecting Condition	Possible Cause
DTC Strategy	Plausibility check	Contact resistance in connectors Faulty TP Sensor (TPS)
Enable Conditions	No relevant failure 10V ≤ Battery voltage ≤ 16V Lambda control active
Threshold Value	Difference between modeled and measured pressure > 280 hpa Deviation value of fuel trim control > 20% or < -20%
Diagnostic Time	200 revolutions
MIL On Condition	2 Driving Cycles