Live Manual
Engine Error

P0334

Knock Sensor 2 Circuit Intermittent (Bank 2)

Severity
Medium

Symptoms

Occasional loss of power under heavy acceleration

Common Causes

  • Intermittent wiring short to ground
  • Loose knock sensor mounting
  • Internally failing sensor
  • Vibration causing connector to lose contact

How to Fix

  1. 1 Perform wiggle test and repair wiring
  2. 2 Ensure sensor is tight and secure
  3. 3 Replace Knock Sensor 2
  4. 4 Replace connector pigtail
Estimated Repair Cost USD
$150 $500

Pigtail/Sensor replacement: 200 - 500