AutoCodes – Nissan – P0333 2008 Nissan Pathfinder

P0333 2008 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 2008 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 2,770

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 2008 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 2008 Nissan Pathfinder - Knock Sensor 2 Circuit High Input Bank 2 - AutoCodes.com — P0333 2008 Nissan Pathfinder Code - Knock Sensor 2 Circuit High Input Bank 2

What does this mean?

What are the Possible Causes of the DTC P0333 2008 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 2008 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 2008 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 2008 Nissan Pathfinder code?

Need more information on how to fix the P0333 2008 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 2008 Nissan Pathfinder Code

1. What does the OBDII code P0333 mean for a 2008 Nissan Pathfinder?

P0333 indicates that the knock sensor 2 on bank 2 has detected a circuit high input, meaning the sensor is reporting excessively high voltage.

2. What are common symptoms of code P0333 in a 2008 Nissan Pathfinder?

Symptoms include reduced engine performance, poor fuel economy, engine knocking, and in some cases, the Check Engine Light will illuminate.

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

Common causes include a faulty knock sensor, damaged wiring or connectors, engine mechanical issues, or an ECU malfunction.

4. Can I drive my 2008 Nissan Pathfinder with a P0333 code?

Driving with a P0333 code is possible but not recommended, as it may result in engine damage due to improper ignition timing or knocking.

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

Diagnosis involves inspecting the knock sensor, checking for damaged wiring or loose connections, and testing the sensor's output voltage with a multimeter.

6. What are potential repair solutions for the P0333 code?

Repairs include replacing the knock sensor, repairing or replacing damaged wiring or connectors, and addressing any engine mechanical issues if present.

7. Where is knock sensor 2 located on a 2008 Nissan Pathfinder?

Knock sensor 2 is typically located on the engine block, cylinder head, or intake manifold on bank 2 (the side of the engine opposite cylinder 1).

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

Repair costs can vary but typically range from $200 to $400 for parts and labor, depending on whether the knock sensor or wiring needs replacement.

9. Can a bad knock sensor damage my engine?

Yes, a faulty knock sensor can lead to improper ignition timing and engine knocking, which may cause long-term damage if not addressed.

10. How can I prevent the P0333 code from recurring?

Regular maintenance, ensuring proper engine tuning, and inspecting wiring and connectors during routine service can help prevent code P0333 from recurring.