FixVault
Home
›
Jeep
›
2018
›
Grand Cherokee Trackhawk
›
Repair and Diagnosis
›
Engine Performance
›
System
›
6.2L - DTCS P2100 To P2503
›
DTC Troubleshooting
›
P2128-Accelerator Pedal Position Sensor 2 Circuit High
›
Set Condition
Set Condition
The Powertrain Control Module (PCM) detects that the APP Sensor 2 voltage is above approximately 3.0 volts.