P0328 Moderate Powertrain

Knock Sensor 1 Circuit High (Bank 1)

Common Causes

Short to voltage in knock sensor circuit
Failed knock sensor
PCM fault

Common Symptoms

Engine Knocking or Pinging

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Quick Info

Code P0328
System Powertrain
Severity Moderate

Disclaimer

This information is for diagnostic guidance only. Always verify repairs with a qualified technician before performing safety-critical work.

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