AutoCodes – Nissan – P0328 2006 Nissan Pathfinder

P0328 2006 Nissan Pathfinder Code - Knock Sensor Circuit High Input- Bank 1

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: P0328 2006 Nissan Pathfinder indicates Knock Sensor Circuit High Input- Bank 1.
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 4,072

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
Step-by-Step Diagnostic Guide
Possible Causes
How To Fix
Tech Notes
Cost to Diagnose
FAQs
Comments
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Code P0328 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 P0328 2006 Nissan Pathfinder - Knock Sensor Circuit High Input- Bank 1 - AutoCodes.com — P0328 2006 Nissan Pathfinder Code - Knock Sensor Circuit High Input- Bank 1

What does this mean?

What are the Possible Causes of the DTC P0328 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 P0328 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 P0328 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 P0328 2006 Nissan Pathfinder code?

Need more information on how to fix the P0328 2006 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 P0328 2006 Nissan Pathfinder Code

1. What does the OBDII code P0328 mean on a 2006 Nissan Pathfinder?

P0328 indicates a "Knock Sensor Circuit High Input - Bank 1," meaning the knock sensor detected an unusually high voltage signal, which could indicate a problem with the sensor or its circuit.

2. What are the symptoms of code P0328 in a 2006 Nissan Pathfinder?

Common symptoms include reduced engine performance, poor fuel economy, engine pinging, or no noticeable symptoms at all in some cases.

3. What causes the P0328 code on a 2006 Nissan Pathfinder?

Causes may include a faulty knock sensor, damaged wiring or connectors in the knock sensor circuit, a short or open circuit, or excessive engine vibration.

4. How can I diagnose the P0328 code on my Nissan Pathfinder?

Start by inspecting the knock sensor and its wiring for damage or corrosion. Use a multimeter to check the sensor's resistance and verify proper voltage in the circuit.

5. Can I drive my 2006 Nissan Pathfinder with the P0328 code?

While the vehicle may still run, driving with this code can lead to potential engine damage from undetected knock or detonation. It's best to address the issue promptly.

6. How do I fix the P0328 code on a 2006 Nissan Pathfinder?

Repairs may include replacing the knock sensor, repairing or replacing damaged wiring or connectors, or resolving excessive engine vibrations.

7. Where is the knock sensor located on a 2006 Nissan Pathfinder?

The knock sensor is typically located on the engine block, cylinder head, or intake manifold, beneath the intake plenum.

8. How much does it cost to repair the P0328 code on a 2006 Nissan Pathfinder?

Repair costs can range from $150 to $500, depending on whether just the sensor needs replacement or if wiring repairs are required as well.

9. Can a bad knock sensor cause other engine problems?

Yes, a faulty knock sensor can lead to poor engine performance, reduced fuel efficiency, and potential engine damage if knocking is not properly detected.

10. Will clearing the P0328 code fix the problem?

Clearing the code will reset the check engine light temporarily, but the underlying issue must be resolved to prevent the code from returning.