AutoCodes – Nissan – P0333 2006 Nissan Pathfinder

P0333 2006 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 2006 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 3,424

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 2006 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 2006 Nissan Pathfinder - Knock Sensor 2 Circuit High Input Bank 2 - AutoCodes.com — P0333 2006 Nissan Pathfinder Code - Knock Sensor 2 Circuit High Input Bank 2

What does this mean?

What are the Possible Causes of the DTC P0333 2006 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 2006 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 2006 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 2006 Nissan Pathfinder code?

Need more information on how to fix the P0333 2006 Nissan Pathfinder code? Get Access to Factory Service Manuals

Need Help with the Code?

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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 2006 Nissan Pathfinder Code

1. What does the OBDII code P0333 mean on a 2006 Nissan Pathfinder?

P0333 indicates "Knock Sensor 2 Circuit High Input Bank 2," meaning the knock sensor on Bank 2 is detecting an unusually high voltage signal, which could indicate an issue with the sensor or the circuit.

2. What are the symptoms of the P0333 code on a 2006 Nissan Pathfinder?

Common symptoms include poor engine performance, reduced fuel efficiency, possible engine knocking, and the Check Engine Light being illuminated.

3. What causes the P0333 code to appear on a 2006 Nissan Pathfinder?

Causes can include a faulty knock sensor, damaged wiring or connectors in the knock sensor circuit, a short to voltage, or an engine mechanical issue causing an abnormal knocking sound.

4. Can I drive my 2006 Nissan Pathfinder with the P0333 code?

While the vehicle may still be drivable, continuing to drive with this code can lead to further engine damage if the knocking is severe. Itâ€™s best to address the issue promptly.

5. How is the P0333 code diagnosed in a 2006 Nissan Pathfinder?

A technician will use a scan tool to verify the code, inspect the knock sensor and its wiring for damage, and potentially test the sensor's resistance to determine if itâ€™s functioning properly.

6. How do you fix the P0333 code on a 2006 Nissan Pathfinder?

Repairs may include replacing the knock sensor, repairing or replacing damaged wiring or connectors, or addressing any underlying engine mechanical issues causing abnormal knocking.

7. Where is Knock Sensor 2 located on a 2006 Nissan Pathfinder?

Knock Sensor 2 is located on Bank 2 of the engine, which is typically the side opposite the #1 cylinder. Its exact location may require consulting a service manual.

8. What tools are needed to fix the P0333 code on a 2006 Nissan Pathfinder?

Common tools include a scan tool, multimeter, socket set, and possibly specialized tools for accessing the knock sensor, as it may be in a hard-to-reach location.

9. Can a faulty knock sensor cause engine damage on a 2006 Nissan Pathfinder?

A faulty knock sensor itself wonâ€™t directly cause damage, but if the engine is knocking and the sensor doesnâ€™t detect it properly, it could lead to severe engine damage over time.

10. How much does it cost to repair the P0333 code on a 2006 Nissan Pathfinder?

The cost can vary, but replacing a knock sensor typically ranges from $150 to $500, including parts and labor, depending on the complexity of the repair.