FixVault

Home › Jeep › 2021 › Cherokee High Altitude, Automatic T/Case Control › Repair and Diagnosis › Engine Performance › System › 2.0L - DTCS P023A To P0449 › 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.