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Home › Jeep › 2021 › Compass Altitude, 4WD › Repair and Diagnosis › Engine Performance › System › 2.4L - DTCS P0197 To P0606 › DTC Troubleshooting › P0325-Knock Sensor 1 Circuit › Set Condition

Set Condition

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