FixVault
Home
›
Jeep
›
2023
›
Compass Trailhawk
›
Repair and Diagnosis
›
Engine Performance
›
System
›
2.0L - DTCS P032F To P0440
›
DTC Troubleshooting
›
P0406-EGR Position Sensor Circuit High
›
Set Condition
Set Condition
The Powertrain Control Module (PCM) detects the EGR Position Sensor signal voltage to is above 4.89 volts.