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 Perform wiggle test and repair wiring
- 2 Ensure sensor is tight and secure
- 3 Replace Knock Sensor 2
- 4 Replace connector pigtail
Estimated Repair Cost
USD
$150
–
$500
Pigtail/Sensor replacement: 200 - 500