AutoCodes – Nissan – P0328 2008 Nissan Sentra

P0328 2008 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 2008 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 3,592

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 Dec 22, 2022

Description
Step-by-Step Diagnostic Guide
Possible Causes
How To Fix
Tech Notes
Cost to Diagnose
FAQs
Comments
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Code P0328 2008 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 2008 Nissan Sentra - Knock Sensor Circuit High Input- Bank 1 - AutoCodes.com — P0328 2008 Nissan Sentra Code - Knock Sensor Circuit High Input- Bank 1

What does this mean?

What are the Possible Causes of the DTC P0328 2008 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 2008 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 2008 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 2008 Nissan Sentra 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 2008 Nissan Sentra Code

1. What are the common symptoms of OBDII code P0328 in a 2008 Nissan Sentra?

- Common symptoms include poor engine performance, knocking sounds from the engine, reduced fuel efficiency, and potentially even engine stalling.

2. What does the OBDII code P0328 indicate in a 2008 Nissan Sentra?

- OBDII code P0328 indicates a high input in the knock sensor circuit of Bank 1 in a 2008 Nissan Sentra, signaling a potential issue with the knock sensor.

3. What are possible causes of OBDII code P0328 in a 2008 Nissan Sentra?

- Possible causes include a faulty knock sensor, damaged wiring or connectors in the knock sensor circuit, engine overheating, or issues with the engine control module.

4. How can I diagnose the cause of OBDII code P0328 in my 2008 Nissan Sentra?

- Diagnosing the issue typically involves inspecting the knock sensor and its wiring, checking for any visible damage, testing the sensor's resistance, and scanning the vehicle's computer for additional error codes.

5. Can I continue driving my 2008 Nissan Sentra with OBDII code P0328?

- It is not recommended to drive the vehicle with this code present, as it can lead to further engine damage and performance issues. It is best to address the problem promptly.

6. How can I repair OBDII code P0328 in my 2008 Nissan Sentra?

- Repairing the issue may involve replacing the knock sensor, repairing damaged wiring or connectors, addressing any engine overheating problems, or reprogramming the engine control module.

7. Are there any DIY repair tips for fixing OBDII code P0328 in a 2008 Nissan Sentra?

- While some basic checks like inspecting wiring connections can be done by DIY enthusiasts, diagnosing and repairing the knock sensor circuit may require specialized tools and expertise, so it's advisable to consult a professional mechanic.

8. Can a faulty knock sensor cause other issues in a 2008 Nissan Sentra besides triggering OBDII code P0328?

- Yes, a faulty knock sensor can cause issues like reduced engine performance, increased fuel consumption, and potential damage to the engine due to pre-ignition or detonation.

9. How much does it typically cost to repair OBDII code P0328 in a 2008 Nissan Sentra?

- The cost of repair can vary depending on the exact cause of the issue, but it may range from $200 to $500, including parts and labor.

10. Is it important to clear the OBDII code P0328 after repairing the issue in a 2008 Nissan Sentra?

- Yes, it is essential to clear the code using an OBDII scanner after repairing the underlying problem to reset the vehicle's computer and ensure that the issue has been resolved.