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Home › Jeep › 2025 › Compass Limited › Repair and Diagnosis › Engine Performance › System › 2.0L - DTCS P0325 To P0404 › DTC Troubleshooting › P0325 Knock Sensor 1 Circuit › Set Condition

Set Condition

The Powertrain Control Module (PCM) detects that the Knock Sensor 1 input voltage is either:
- Above 4.8 volts.
- Less than 0.2 volts when engine speed is above 2000 RPM.