AutoCodes – Nissan – P0328 2008 Nissan Altima Sedan

P0328 2008 Nissan Altima Sedan 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 Altima Sedan 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 4,108

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 2008 Nissan Altima Sedan 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 Altima Sedan - Knock Sensor Circuit High Input- Bank 1 - AutoCodes.com — P0328 2008 Nissan Altima Sedan Code - Knock Sensor Circuit High Input- Bank 1

What does this mean?

What are the Possible Causes of the DTC P0328 2008 Nissan Altima Sedan?

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 Altima Sedan?

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. If you have other codes along with the knock sensor code fix the other codes first and see if that fixes the knock sensor code also.

What is the Cost to Diagnose the Code?

Labor: 1.0

To diagnose the P0328 2008 Nissan Altima Sedan 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.

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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 Altima Sedan Code

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

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

2. What does the OBDII code P0328 "Knock Sensor Circuit High Input- Bank 1" indicate in a 2008 Nissan Altima Sedan?

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

3. What are the possible causes of the P0328 code in a 2008 Nissan Altima Sedan?

- The common 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 2008 Nissan Altima Sedan?

- Diagnosing the code involves checking the condition of the knock sensor, inspecting the wiring for any damage, and testing the ECM for proper functionality.

5. Can I continue driving my 2008 Nissan Altima Sedan with the P0328 code present?

- It is not recommended to drive the vehicle with the P0328 code as it can lead to potential engine damage and decreased performance over time.

6. How can I repair the OBDII code P0328 in my 2008 Nissan Altima Sedan?

- Repairing the code typically involves replacing the faulty knock sensor, repairing any damaged wiring, and resetting the ECM to clear the code.

7. Is it possible to reset the OBDII code P0328 in a 2008 Nissan Altima Sedan without making any repairs?

- While clearing the code temporarily may be possible by resetting the ECM, it is important to address the underlying issue to prevent the code from reoccurring.

8. How much does it cost to repair the P0328 code in a 2008 Nissan Altima Sedan at a mechanic?

- The cost of repair can vary depending on the exact cause of the issue, but typically, replacing a knock sensor can range from $150 to $300 including parts and labor.

9. Can a DIY enthusiast fix the P0328 code in a 2008 Nissan Altima Sedan?

- If you have the necessary tools and experience working on cars, replacing a knock sensor or repairing wiring issues can be a DIY project. However, it is recommended to have some mechanical knowledge.

10. How often does the OBDII code P0328 occur in 2008 Nissan Altima Sedans?

- The P0328 code is not extremely common in 2008 Nissan Altima Sedans, but it can occur due to various factors such as age, mileage, and driving conditions.