FixVault
Home
›
Jeep
›
2025
›
Compass Trailhawk
›
Repair and Diagnosis
›
Engine Performance
›
System
›
2.0L - DTCS P0325 To P0404
›
DTC Troubleshooting
›
P0330 Knock Sensor 2 Circuit
›
Set Condition
Set Condition
The Powertrain Control Module (PCM) detects that the Knock Sensor 2 input voltage is either:
Above 4.8 volts.
Less than 0.2 volts when engine speed is above 2000 RPM.