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	Poor connection or damaged harness Faulty TP Sensor (TPS)
Enable Conditions	No relevant failure 11V < Battery voltage < 16V Lambda control active
Threshold Value	Difference between modeled and measured pressure > 300mg/rev Lambda controller deviation in same direction
Diagnostic Time	200 revolutions
MIL On Condition	2 Driving Cycles