P0331 Code - Knock Sensor 2 Circuit Range/Performance Bank 2
|P0331 code possible causes
- Faulty Knock Sensor 2 Bank 2
- Knock Sensor 2 Bank 2 circuit poor electrical connection
- Knock Sensor 2 Bank 2 harness is open or shorted
- Faulty Engine Control Module (ECM)
|How do I fix the P0331 code?Check the "Possible Causes" listed above. Visually inspect the related wiring harness and connectors. Check for damaged components and look for broken, bent, pushed out, or corroded connector's pins.
|P0331 code tech notesThe P0331 code means that the Knock Sensor is not working properly. Problems with the knock sensor will not cause an engine performance problems. Replacing the knock sensor usually takes care of the problem.
|Cost of diagnosing the P0331 code
Labor: 1.0The cost of diagnosing the P0331 code is 1.0 hour of labor. The auto repair's diagnosis time and labor rates vary by location, vehicle's make and model, and even your engine type. Most auto repair shops charge between $75 and $150 per hour.
|When is the P0331 code detected?An excessively low or high voltage from the sensor is sent to Engine Control Module (ECM)
|What are P0331 code possible symptoms?
- Engine Light ON (or Service Engine Soon Warning Light)
- Possible Lack/Loss of Power
|P0331 code descriptionThe knock sensor is attached to the cylinder block. It senses engine knocking using a piezoelectric element. A knocking vibration from the cylinder block is sensed as vibrational pressure. This pressure is converted into a voltage signal and sent to the Engine Control Module (ECM).
|Need more information with the P0331 code?Need more information on how to fix the P0331 code? Get Access to Factory Service Manuals
|P0331 code information for specific makes
|Need help with a P0331 code?Get the P0331 code diagnosed by a professional: Find a repair shop in your area
|P0331 code commentsHelp us improve AutoCodes.com. Leave a comment below or tell us if the information above helps you fix the code. What are the symptoms on your vehicle for the P0331 code? Have you replaced any parts?
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