AutoCodes – Nissan – P0333 2010 Nissan Pathfinder

P0333 2010 Nissan Pathfinder 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 2010 Nissan Pathfinder 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 2,119

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
FAQs
Comments
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Code P0333 2010 Nissan Pathfinder 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 2010 Nissan Pathfinder - Knock Sensor 2 Circuit High Input Bank 2 - AutoCodes.com — P0333 2010 Nissan Pathfinder Code - Knock Sensor 2 Circuit High Input Bank 2

What does this mean?

What are the Possible Causes of the DTC P0333 2010 Nissan Pathfinder?

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 2010 Nissan Pathfinder?

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 P0327 code means that the Knock Sensor is not working properly. Problems with the knock sensor will not cause an engine performance problems for most models if you have any other codes fix those first before replacing the knock sensor.

What is the Cost to Diagnose the Code?

Labor: 1.0

To diagnose the P0333 2010 Nissan Pathfinder 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 2010 Nissan Pathfinder code?

Need more information on how to fix the P0333 2010 Nissan Pathfinder code? Get Access to Factory Service Manuals

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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.

Frequently Asked Questions about P0333 2010 Nissan Pathfinder Code

1. What does OBDII code P0333 mean on a 2010 Nissan Pathfinder?

P0333 indicates a "Knock Sensor 2 Circuit High Input Bank 2," meaning the ECM has detected an abnormally high voltage signal from the knock sensor on Bank 2.

2. What are the symptoms of code P0333 in a 2010 Nissan Pathfinder?

Common symptoms include a check engine light, reduced engine performance, poor fuel economy, and in some cases, engine knocking or pinging.

3. What causes the P0333 code in a 2010 Nissan Pathfinder?

Potential causes include a faulty knock sensor, damaged sensor wiring or connectors, an engine mechanical issue, or even a malfunctioning ECM.

4. Can I drive my 2010 Nissan Pathfinder with a P0333 code?

While the vehicle may still be drivable, prolonged use with this code can lead to reduced performance and potential engine damage if the knock sensor is unable to properly monitor and adjust for detonation.

5. How do I fix the P0333 code on a 2010 Nissan Pathfinder?

Repairs might include replacing the faulty knock sensor on Bank 2, repairing damaged wiring or connectors, or addressing underlying engine issues causing excessive vibration or knocking.

6. Where is the knock sensor located on a 2010 Nissan Pathfinder?

The knock sensor for Bank 2 is typically located on or near the engine block, intake manifold, or cylinder head on the side of the engine corresponding to cylinders 2, 4, and 6.

7. How much does it cost to repair a P0333 code on a 2010 Nissan Pathfinder?

Repair costs can vary but typically range from $200 to $400 for parts and labor, depending on whether itâ€™s a simple sensor replacement or more extensive wiring repairs.

8. Can a bad knock sensor cause engine damage in a 2010 Nissan Pathfinder?

While a faulty knock sensor itself may not directly damage the engine, its inability to detect and prevent detonation can lead to severe engine damage over time.

9. What diagnostic steps should I take for a P0333 code?

Diagnostic steps include scanning for additional codes, inspecting the knock sensor and its wiring, testing the sensor's voltage output, and checking for mechanical issues in the engine.

10. Can a loose connector cause the P0333 code on a 2010 Nissan Pathfinder?

Yes, a loose or corroded connector can disrupt the signal from the knock sensor and trigger the P0333 code.