AutoCodes – Nissan – P0328 2004 Nissan Maxima

P0328 2004 Nissan Maxima 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 2004 Nissan Maxima 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 14,903

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 2004 Nissan Maxima 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 2004 Nissan Maxima - Knock Sensor Circuit High Input- Bank 1 - AutoCodes.com — P0328 2004 Nissan Maxima Code - Knock Sensor Circuit High Input- Bank 1

What does this mean?

What are the Possible Causes of the DTC P0328 2004 Nissan Maxima?

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 2004 Nissan Maxima?

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 2004 Nissan Maxima 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 2004 Nissan Maxima code?

Need more information on how to fix the P0328 2004 Nissan Maxima 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 2004 Nissan Maxima Code

1. What are the common symptoms of OBDII code P0328 in a 2004 Nissan Maxima?

- 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" mean for a 2004 Nissan Maxima?

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

3. What are the possible causes of the P0328 code in a 2004 Nissan Maxima?

- Common causes include a faulty knock sensor, damaged wiring or connectors related to the knock sensor, or issues with the engine control module (ECM).

4. How can I diagnose the cause of the P0328 code in my 2004 Nissan Maxima?

- Diagnosing the issue may involve inspecting the knock sensor and its wiring, testing the sensor's resistance, and checking for any potential ECM faults using a diagnostic scanner.

5. Can driving with the P0328 code present cause further damage to my 2004 Nissan Maxima?

- Continuing to drive with the P0328 code may lead to poor engine performance, reduced fuel efficiency, and potential long-term engine damage if left unresolved.

6. How can I repair the P0328 code in my 2004 Nissan Maxima?

- Repair options may include replacing the knock sensor, repairing or replacing damaged wiring, and resetting the ECM to clear the code.

7. Are there any DIY tips for addressing the P0328 code in a 2004 Nissan Maxima?

- While some may attempt DIY repairs, it's recommended to consult a professional mechanic for accurate diagnosis and proper repair of the knock sensor circuit.

8. How much should I expect to pay for repairing the P0328 code in a 2004 Nissan Maxima?

- The cost of repairing the P0328 code can vary based on the extent of the issue, with potential costs ranging from $200 to $500 for parts and labor.

9. Can resetting the OBDII system clear the P0328 code in my 2004 Nissan Maxima?

- Resetting the OBDII system may temporarily clear the code, but if the underlying issue causing the P0328 code is not resolved, the code is likely to reappear.

10. Is it safe to drive my 2004 Nissan Maxima with the P0328 code if I can't repair it immediately?

- It is generally not recommended to drive with the P0328 code present, as it can lead to engine performance issues and potential long-term damage to the vehicle.