AutoCodes – Nissan – P0328 2005 Nissan Sentra

P0328 2005 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 2005 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 3,795

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 2005 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 2005 Nissan Sentra - Knock Sensor Circuit High Input- Bank 1 - AutoCodes.com — P0328 2005 Nissan Sentra Code - Knock Sensor Circuit High Input- Bank 1

What does this mean?

What are the Possible Causes of the DTC P0328 2005 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 2005 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 2005 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 2005 Nissan Sentra code?

Need more information on how to fix the P0328 2005 Nissan Sentra code? Get Access to Factory Service Manuals

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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 2005 Nissan Sentra Code

1. What are the common symptoms of OBDII code P0328 in a 2005 Nissan Sentra?

- Common symptoms include poor engine performance, reduced fuel efficiency, knocking noises from the engine, and the illumination of the Check Engine light.

2. What does the OBDII code P0328 "Knock Sensor Circuit High Input - Bank 1" mean for a 2005 Nissan Sentra?

- This code indicates that the Engine Control Module (ECM) has detected a higher than normal signal from the knock sensor in bank 1 of the engine.

3. What are the possible causes of the P0328 code in a 2005 Nissan Sentra?

- The code P0328 can be triggered by issues such as a faulty knock sensor, damaged wiring in the knock sensor circuit, or a problem with the ECM itself.

4. How can I diagnose the cause of the P0328 code in my 2005 Nissan Sentra?

- Diagnosis typically involves inspecting the knock sensor and its wiring for damage, checking the sensor's resistance, and using a scan tool to monitor sensor data while the engine is running.

5. Is it safe to continue driving my 2005 Nissan Sentra with the P0328 code present?

- It is not recommended to drive the vehicle with the P0328 code active, as it can lead to engine damage and further issues if left unresolved.

6. Can I repair the P0328 code in my 2005 Nissan Sentra myself?

- While some DIY enthusiasts may be able to replace the knock sensor or repair damaged wiring themselves, diagnosis and repair of this code may require advanced automotive knowledge and tools.

7. How much does it typically cost to repair the P0328 code in a 2005 Nissan Sentra at a professional mechanic?

- The cost of repairing the P0328 code can vary depending on the exact cause of the issue, but it can range from around $150 to $400 at a professional mechanic.

8. Are there any preventive measures to avoid the recurrence of the P0328 code in my 2005 Nissan Sentra?

- Regular maintenance, including checking the knock sensor and its wiring during routine inspections, can help prevent issues that may trigger the P0328 code.

9. Can a faulty knock sensor affect the overall performance of my 2005 Nissan Sentra?

- Yes, a faulty knock sensor can lead to poor engine performance, reduced fuel efficiency, and potential damage to the engine if not addressed promptly.

10. How long does it typically take to repair the P0328 code in a 2005 Nissan Sentra?

- The repair time for the P0328 code can vary depending on the exact cause of the issue and the expertise of the mechanic, but it generally takes a few hours to complete the repair.