AutoCodes – Nissan – P0333 Nissan

P0333 Nissan Code - Knock Sensor 2 Circuit High Input Bank 2

Quick Answer

The knock sensor is attached to the cylinder block. Common causes include Faulty knock sensor, Knock sensor circuit poor electrical connection, Knock sensor harness is open or shorted. Severity is Low - monitor the vehicle and repair when practical. The vehicle can usually be driven if no severe symptoms are present, but symptoms should be checked before extended driving.

What it means: P0333 Nissan indicates Knock Sensor 2 Circuit High Input Bank 2.
Common causes: Common causes include Faulty knock sensor, Knock sensor circuit poor electrical connection, Knock sensor harness is open or shorted.
Severity: Low - monitor the vehicle and repair when practical.
Can I drive?: The vehicle can usually be driven if no severe symptoms are present, but symptoms should be checked before extended driving.

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Code Popularity 16,765

How popular is this code, among other codes? Low

Repair Importance Level

Low (Monitor) (1 / 3)

Repair Difficulty Level

Intermediate (2 / 3)

What is this?

Table of contents Created and updated by William Orellana on Jun 14, 2020

Description
Possible Causes
How To Fix
Tech Notes
Cost to Diagnose
Comments
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Code P0333 Nissan Description

The 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).

OBDII Code P0333 Nissan - Knock Sensor 2 Circuit High Input Bank 2 - AutoCodes.com — P0333 Nissan Code - Knock Sensor 2 Circuit High Input Bank 2

What does this mean?

What are the Possible Causes of the DTC P0333 Nissan?

Faulty knock sensor
Knock sensor circuit poor electrical connection
Knock sensor harness is open or shorted
Faulty Engine Control Module (ECM)

How to Fix the DTC P0333 Nissan?

Review the 'Possible Causes' above and visually examine the corresponding wiring harness and connectors. Check for damaged components and inspect connector pins for signs of being broken, bent, pushed out, or corroded.

What does this mean?

Code Tech Notes

The P0333 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.

What is the Cost to Diagnose the Code?

Labor: 1.0

To diagnose the P0333 Nissan code, it typically requires 1.0 hour of labor. Rates vary by location, vehicle, and shop. Many shops charge between $80–$150 per hour; dealerships and metro areas may be higher, independents may be lower.

Need more information about the P0333 Nissan code?

Need more information on how to fix the P0333 Nissan code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the P0333 Nissan code diagnosed by a professional: Find a repair shop in your area

Information for Specific Nissan Models

P0333 2008 Nissan Altima Sedan — Knock Sensor 2 Circuit High Input Bank 2
P0333 2009 Nissan Altima Sedan — Knock Sensor 2 Circuit High Input Bank 2
P0333 2010 Nissan Altima Sedan — Knock Sensor 2 Circuit High Input Bank 2
P0333 2011 Nissan Altima Sedan — Knock Sensor 2 Circuit High Input Bank 2
P0333 2012 Nissan Altima Sedan — Knock Sensor 2 Circuit High Input Bank 2
P0333 2005 Nissan Pathfinder — Knock Sensor 2 Circuit High Input Bank 2
P0333 2006 Nissan Pathfinder — Knock Sensor 2 Circuit High Input Bank 2
P0333 2007 Nissan Pathfinder — Knock Sensor 2 Circuit High Input Bank 2
P0333 2008 Nissan Pathfinder — Knock Sensor 2 Circuit High Input Bank 2
P0333 2009 Nissan Pathfinder — Knock Sensor 2 Circuit High Input Bank 2
P0333 2010 Nissan Pathfinder — Knock Sensor 2 Circuit High Input Bank 2
P0333 2011 Nissan Pathfinder — Knock Sensor 2 Circuit High Input Bank 2
P0333 2012 Nissan Pathfinder — Knock Sensor 2 Circuit High Input Bank 2

About the author: William Orellana is a Master Mechanic and Mechanical Engineer with over 30 years of experience diagnosing and repairing vehicles. Learn more about his background.