P0325 OBD II Trouble Code Knock Sensor Circuit Malfunction

Symptoms of P0325 OBD II Trouble Code

• The knock sensor is faulty and needs to
  be replaced
• There is a wiring short/fault in the knock
  sensor circuit

Common Causes of P0325 OBD II Trouble Code

• Check the resistance of the knock sensor
  (compare it to factory specs)
• Check for broken/frayed wires leading to the sensor
• Replace the knock sensor