DTC P0122: Throttle/Pedal Position Sensor/Switch "A" Circuit Low Input: DTC Detecting Condition

DTC DETECTING CONDITION

Item	Detecting Condition	Possible Cause
DTC Strategy	Voltage range check	Open in power supply harness Short to ground in power supply or signal harness. Contact resistance in connectors Faulty TP Sensor
Enable Conditions	Battery voltage 6- 16V
Threshold value	Voltage < 0.14V
Diagnostic Time	1 sec.
Fall Safe	Throttle position is determined by function of engine speed, mass air flow and idle duty.