P0329

2017-10-10

Description:

  • The fault code P0329 indicates that there is an intermittent issue in the knock sensor circuit. The knock sensor is responsible for detecting engine knock or detonation and sending signals to the engine control module (ECM) to adjust the ignition timing and prevent engine damage.

Possible Symptoms:

  • Illuminated check engine light

  • Engine knocking or pinging sound

  • Reduced engine power or acceleration

  • Poor fuel economy

  • Engine hesitation or surging

Possible Causes:

  • Failed knock sensor

  • Faulty wiring or connections in the circuit

  • Loose or corroded electrical connections

  • Failed engine control module (ECM)

  • Excessive engine vibration

Related Parts:

  • Knock Sensor: Knock sensor detects knocking in the engine

Possible Solutions:

  • Replace the knock sensor

  • Check and repair any damaged wiring or connections

  • Tighten or clean any loose or corroded electrical connections

  • Address any excessive engine vibration issues

  • Replace the engine control module (ECM) if necessary

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