P0324 OBD II Trouble Code Knock Control System Error

Symptoms of P0324 OBD II Trouble Code

  • Diminished engine performance
  • Hesitation upon acceleration
  • Loud noises from the engine area
  • Decreased fuel efficiency

Common Causes of P0324 OBD II Trouble Code

  • Defective knock sensor/s
  • Internal engine malfunction
  • Ignition misfire/s
  • Contaminated or substandard fuel
  • Defective knock sensor control wiring and/or connectors
  • Bad PCM or a PCM programing error

Severity of P0324 OBD II Trouble Code

Knock sensor control systems are usually arranged with a knock sensor for each engine bank but some manufacturers use as many as one knock sensor per cylinder. Consult a reliable vehicle information source for the configuration of the knock sensor control system for the vehicle in question.