DTC P2128: Accelerator Position Sensor 2 Signal Circuit-High Input: DTC Detecting Condition

DTC DETECTING CONDITION CHART

Item	Detecting Condition	Possible Cause
DTC Strategy	This code detects a short to high in either the circuit or the sensor (0-100%)	Poor connection Short to battery in signal Circuit Open in Ground Circuit Faulty APS Faulty ECM
Enable Conditions	Ignition "ON"
Threshold value	APS2 > 3V
Diagnosis Time	Continuous
MIL On Condition	1 Driving Cycle