AutoCodes – Nissan – P0328 2009 Nissan Pathfinder

P0328 2009 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 2009 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 3,451

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 2009 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 2009 Nissan Pathfinder - Knock Sensor Circuit High Input- Bank 1 - AutoCodes.com — P0328 2009 Nissan Pathfinder Code - Knock Sensor Circuit High Input- Bank 1

What does this mean?

What are the Possible Causes of the DTC P0328 2009 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 2009 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 2009 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 2009 Nissan Pathfinder code?

Need more information on how to fix the P0328 2009 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 2009 Nissan Pathfinder Code

1. What are the common symptoms of OBDII code P0328 on a 2009 Nissan Pathfinder?

- Common symptoms include engine knocking or pinging noises, reduced engine performance, and potentially poor fuel economy.

2. What does the OBDII code P0328, Knock Sensor Circuit High Input - Bank 1, mean for a 2009 Nissan Pathfinder?

- This code indicates that the knock sensor in Bank 1 is detecting a higher-than-normal signal input, potentially due to engine knocking or sensor malfunction.

3. What are the possible causes of OBDII code P0328 on a 2009 Nissan Pathfinder?

- Possible causes include a faulty knock sensor, wiring issues in the knock sensor circuit, engine detonation, or a problem with the engine control module (ECM).

4. Can OBDII code P0328 on a 2009 Nissan Pathfinder cause any serious engine damage?

- While the code itself may not cause immediate damage, prolonged driving with a faulty knock sensor can lead to engine damage due to uncontrolled detonation.

5. How can I diagnose the OBDII code P0328 on my 2009 Nissan Pathfinder?

- Diagnosing this code typically involves checking the knock sensor and its wiring for damage, testing the sensor's resistance, and inspecting for any signs of engine knocking.

6. Is it safe to drive with OBDII code P0328 on a 2009 Nissan Pathfinder?

- It is not recommended to drive with this code active, as it can lead to reduced engine performance and potential long-term damage if left unresolved.

7. Can I repair OBDII code P0328 on a 2009 Nissan Pathfinder myself?

- Depending on your skill level, you may be able to replace the knock sensor or repair wiring issues yourself. However, diagnosis and repair may require professional assistance.

8. How much does it typically cost to repair OBDII code P0328 on a 2009 Nissan Pathfinder?

- Costs can vary depending on the cause of the code and whether you opt for DIY repairs or professional assistance. Replacement knock sensors can range from $50 to $200, not including labor.

9. Will resetting the OBDII code P0328 on a 2009 Nissan Pathfinder make it go away permanently?

- Resetting the code may temporarily clear the error, but if the underlying issue is not fixed, the code is likely to reappear once the ECM detects the problem again.

10. How can I prevent OBDII code P0328 from recurring on my 2009 Nissan Pathfinder?

- Regular maintenance, such as checking for engine knocking, timely sensor replacements, and addressing any wiring issues promptly, can help prevent the recurrence of this code.