FixVault
Home
›
Jeep
›
2021
›
Compass Trailhawk
›
Repair and Diagnosis
›
Engine Performance
›
System
›
2.4L - DTCS P1E08 To P2AF5
›
Diagnosis And Testing
›
P2127-Accelerator Pedal Position Sensor 2 Circuit Low
›
Set Condition
Set Condition
The Powertrain Control Module (PCM) detects that the APP Sensor 2 input voltage is below between approximately 0.12 - 0.2 volts depending on calibration.