AutoCodes – Nissan – P0328 2012 Nissan Sentra

P0328 2012 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 2012 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 3,651

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 2012 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 2012 Nissan Sentra - Knock Sensor Circuit High Input- Bank 1 - AutoCodes.com — P0328 2012 Nissan Sentra Code - Knock Sensor Circuit High Input- Bank 1

What does this mean?

What are the Possible Causes of the DTC P0328 2012 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 2012 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 2012 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 2012 Nissan Sentra code?

Need more information on how to fix the P0328 2012 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 2012 Nissan Sentra Code

1. What are the common symptoms of OBDII code P0328 in a 2012 Nissan Sentra?

- Common symptoms include reduced engine performance, engine knocking or pinging noises, and potential illumination of the check engine light.

2. What does the OBDII code P0328 "Knock Sensor Circuit High Input- Bank 1" mean for a 2012 Nissan Sentra?

- This code indicates that the knock sensor in Bank 1 of the engine is detecting a higher-than-normal voltage input, which can lead to engine performance issues.

3. What are the possible causes of OBDII code P0328 in a 2012 Nissan Sentra?

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

4. How can I diagnose the OBDII code P0328 in my 2012 Nissan Sentra?

- Diagnosing this code typically involves checking the knock sensor and its wiring for any damage, testing the sensor's resistance, and using a scan tool to monitor sensor readings.

5. Can I continue driving my 2012 Nissan Sentra with OBDII code P0328 present?

- It is not recommended to drive your vehicle with this code present, as it can lead to engine damage and reduced performance over time. It is best to address the issue promptly.

6. How can I repair OBDII code P0328 in my 2012 Nissan Sentra?

- Repair options may include replacing the knock sensor, repairing damaged wiring, addressing any overheating issues, or resetting the ECM after fixing the problem.

7. Will OBDII code P0328 cause permanent damage to my 2012 Nissan Sentra's engine?

- While the code itself may not cause immediate damage, ignoring it can lead to long-term engine problems such as reduced fuel efficiency, poor performance, or potential engine knocking issues.

8. Is it possible to reset the OBDII code P0328 in my 2012 Nissan Sentra without fixing the underlying issue?

- You can clear the code using an OBDII scanner, but the check engine light will likely come back on if the root cause of the code is not addressed.

9. How much does it typically cost to repair OBDII code P0328 in a 2012 Nissan Sentra?

- The cost of repair can vary depending on the exact cause of the code, but it may range from $150 to $400 or more, including parts and labor.

10. Can a DIY enthusiast fix OBDII code P0328 in a 2012 Nissan Sentra?

- Depending on your skill level and access to tools, you may be able to replace the knock sensor or repair wiring issues yourself. However, more complex diagnostics and repairs may require professional help.