AutoCodes – Nissan – P0328 Nissan

P0328 Nissan 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 Nissan 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 91,217
How popular is this code, among other codes? Medium
Table of contents Created and updated by William Orellana on Jun 14, 2020
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Code P0328 Nissan 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 Nissan - Knock Sensor Circuit High Input- Bank 1 - AutoCodes.com
P0328 Nissan Code - Knock Sensor Circuit High Input- Bank 1

What are the Possible Causes of the DTC P0328 Nissan?

  • 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 Nissan?

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.

Code Tech Notes

What is the Cost to Diagnose the Code?

Labor: 1.0

To diagnose the P0328 Nissan 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 Nissan code?

Need more information on how to fix the P0328 Nissan code? Get Access to Factory Service Manuals

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Information for Specific Nissan Models

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 Nissan Code

1. What are the common symptoms of OBDII code P0328 in a Nissan indicating a Knock Sensor Circuit High Input?

The common symptoms include reduced engine performance, engine hesitation, increased fuel consumption, and in some cases, the Check Engine Light may illuminate.

2. What are the possible causes of the Knock Sensor Circuit High Input error code P0328 in a Nissan?

Some common causes include a faulty knock sensor, damaged wiring or connectors in the knock sensor circuit, or issues with the Engine Control Module (ECM).

3. How does a faulty knock sensor lead to the P0328 error code in a Nissan?

A faulty knock sensor may send incorrect signals to the ECM, indicating a high input from the sensor. This triggers the P0328 code as the ECM detects a malfunction in the knock sensor circuit.

4. Can driving with the OBDII code P0328 in a Nissan cause further damage to the vehicle?

Continued driving with the P0328 code may result in decreased engine performance and potential long-term engine damage due to inefficient ignition timing control.

5. How can I diagnose the P0328 code in my Nissan related to the Knock Sensor Circuit High Input?

Diagnosis typically involves using a scan tool to read the code, inspecting the knock sensor and its wiring for damage, and testing the sensor's resistance to determine if it is functioning correctly.

6. Is it possible to repair the P0328 code in a Nissan related to the Knock Sensor Circuit High Input without professional help?

While some DIY enthusiasts may be able to replace a faulty knock sensor themselves, diagnosing and repairing the underlying cause of the code may require professional expertise and specialized tools.

7. Are there any tips to prevent the recurrence of the P0328 code in a Nissan after repair?

Ensuring proper installation of the knock sensor, checking the wiring for any damage, and regularly inspecting the sensor's performance can help prevent the recurrence of the P0328 code.

8. How crucial is the knock sensor in a Nissan's engine system, and what role does it play?

The knock sensor is vital in detecting abnormal combustion within the engine and adjusting ignition timing accordingly to prevent engine knocking, which can lead to severe damage if left unaddressed.

9. Can extreme weather conditions or environmental factors trigger the P0328 code in a Nissan's Knock Sensor Circuit High Input?

Extreme temperatures or moisture exposure can potentially damage the knock sensor or its wiring, leading to a malfunction and triggering the P0328 code in a Nissan.

10. How long does it typically take to repair the OBDII code P0328 in a Nissan related to the Knock Sensor Circuit High Input?

The repair time for the P0328 code can vary based on the exact cause and the complexity of the repair needed, but it often takes a few hours to a full day for a professional technician to diagnose and fix the issue.

Discuss the causes and fixes for P0328 Nissan OBDII Code

  • I was driving and I noticed that my 2003 frontier was lacking power and then 2 minutes later I have to pulled over because it died . Battery was good .. but I looked underneath and I noticed the cat catalytic converter were bright red . Do you have any idea what's wrong with my truck

  • Usually when the the cat get too hot its because there is too much fuel. Either one of the injectors is leaking or the spark plugs are not firing. When was the last time you change the spark plugs? you could start with that.

  • any tips on removing the knock sensor, its a tight squeeze in there:

    I have a 2000 Nissan Sentra, 2.0 and im trying to replace the knock sensor but i just cant get my hand in there far enough to get any wiggle room with the 12mm ratchet, any suggestions?

  • You got to do it from underneath your Sentra, much easier.

  • I have an 03 Nissan XTerra. It died on me and will not crank again. I ran diagnostics and code P0328 came up. Could someone tell me if the knock sensor would cause it not to start. My check engine light never came on, just stalled on me while sitting still and wouldn't crank back.

  • No, in 30 years as a tech, I have never seen a knock sensor causing a no start problem. If the engine is no cranking, one of the most common problems is the starter motor. If the engine is cranking but does not turn over, then you should check the timing belt.

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