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OBD-II Code

P0327 — Knock Sensor 1 Low Input Bank 1

Low signal detected from knock sensor indicating low sensitivity

System Engine
Severity High
Safe to drive? Yes, with caution
Advanced scanner Yes

What does code P0327 mean?

Low signal detected from knock sensor indicating low sensitivity

Common symptoms

  • Mild pre ignition
  • knocking under load

Possible causes

  • Loose sensor
  • broken wire
  • faulty knock sensor

Initial recommendation

Verify sensor mounting and replace sensor if unresponsive.

Safety notice

This information is for guidance only and does not replace a physical vehicle inspection or diagnosis by a qualified mechanic. If the vehicle has severe power loss, smoke, a fuel odor, overheating, brake or steering problems, or any unsafe behavior, avoid driving it and seek professional inspection.

Analyze this code with MecaOBD

Use the app to combine code P0327 with your vehicle's actual symptoms for more complete diagnostic guidance.

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