AutoCodes – Nissan – P0328 2011 Nissan Sentra

P0328 2011 Nissan Sentra 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 2011 Nissan Sentra 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 3,649

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 2011 Nissan Sentra 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 2011 Nissan Sentra - Knock Sensor Circuit High Input- Bank 1 - AutoCodes.com — P0328 2011 Nissan Sentra Code - Knock Sensor Circuit High Input- Bank 1

What does this mean?

What are the Possible Causes of the DTC P0328 2011 Nissan Sentra?

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 2011 Nissan Sentra?

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 P0328 code means that the Knock Sensor is not working properly. Problems with the knock sensor will not cause an engine performance problems. Replacing the knock sensor usually takes care of the problem.

What is the Cost to Diagnose the Code?

Labor: 1.0

To diagnose the P0328 2011 Nissan Sentra 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 2011 Nissan Sentra code?

Need more information on how to fix the P0328 2011 Nissan Sentra 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 P0328 2011 Nissan Sentra Code

1. What are the common symptoms of OBDII code P0328 in a 2011 Nissan Sentra?

- Common symptoms include poor engine performance, reduced fuel efficiency, and potential engine knocking noises.

2. What does the OBDII code P0328 "Knock Sensor Circuit High Input- Bank 1" indicate in a 2011 Nissan Sentra?

- This code indicates that the knock sensor in Bank 1 is detecting a high input voltage, which may lead to engine performance issues.

3. What are the possible causes of OBDII code P0328 in a 2011 Nissan Sentra?

- Possible causes include a faulty knock sensor, wiring issues in the knock sensor circuit, or a problem with the Engine Control Module (ECM).

4. How can I diagnose the OBDII code P0328 in my 2011 Nissan Sentra?

- Diagnosing this code typically involves checking the knock sensor's wiring and connections, testing the sensor itself, and inspecting the ECM for any issues.

5. Can I continue driving my 2011 Nissan Sentra with OBDII code P0328?

- It is not recommended to drive your vehicle with this code as it can lead to further engine damage and decreased performance over time.

6. How can I repair OBDII code P0328 in my 2011 Nissan Sentra?

- Repair options include replacing the knock sensor, repairing any damaged wiring in the circuit, or reprogramming the ECM if necessary.

7. Are there any DIY tips for fixing OBDII code P0328 in a 2011 Nissan Sentra?

- DIY enthusiasts can attempt to replace the knock sensor themselves, following the vehicle's service manual and proper safety precautions.

8. Can a faulty knock sensor cause other issues in a 2011 Nissan Sentra besides triggering OBDII code P0328?

- Yes, a faulty knock sensor can lead to poor engine performance, reduced fuel efficiency, and potential long-term engine damage if left unresolved.

9. How much does it typically cost to repair OBDII code P0328 in a 2011 Nissan Sentra at a mechanic or dealership?

- Repair costs can vary but generally range from $200 to $500, depending on the exact cause of the issue and the labor rates in your area.

10. Is it important to address OBDII code P0328 promptly in a 2011 Nissan Sentra?

- Yes, addressing this code promptly is crucial to prevent potential engine damage and maintain the overall performance and reliability of your vehicle.