AutoCodes – Nissan – P0328 2003 Nissan Murano

P0328 2003 Nissan Murano 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 2003 Nissan Murano 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 10,216

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 2003 Nissan Murano 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 2003 Nissan Murano - Knock Sensor Circuit High Input- Bank 1 - AutoCodes.com — P0328 2003 Nissan Murano Code - Knock Sensor Circuit High Input- Bank 1

What does this mean?

What are the Possible Causes of the DTC P0328 2003 Nissan Murano?

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 2003 Nissan Murano?

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 2003 Nissan Murano 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 2003 Nissan Murano code?

Need more information on how to fix the P0328 2003 Nissan Murano 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 2003 Nissan Murano Code

1. What are the common symptoms of OBDII code P0328 in a 2003 Nissan Murano?

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

2. What does the OBDII code P0328 "Knock Sensor Circuit High Input- Bank 1" mean for a 2003 Nissan Murano?

- This code indicates that the knock sensor in Bank 1 of the engine is detecting a high input signal, suggesting a potential issue with the sensor or the circuit.

3. What are the possible causes of OBDII code P0328 in a 2003 Nissan Murano?

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

4. How can I diagnose the cause of OBDII code P0328 in my 2003 Nissan Murano?

- A diagnostic scan tool can help identify the specific issue by providing data on the knock sensor's input signal, allowing you to pinpoint whether the problem lies with the sensor itself, the wiring, or the ECM.

5. Is it safe to continue driving my 2003 Nissan Murano with OBDII code P0328 present?

- It is generally not recommended to continue driving with this code, as it can lead to potential engine damage or poor performance if left unresolved.

6. Can I repair OBDII code P0328 in my 2003 Nissan Murano myself?

- While some DIY enthusiasts may attempt to address this issue, it is recommended to consult a professional mechanic for proper diagnosis and repair to ensure the problem is resolved correctly.

7. How much does it typically cost to repair OBDII code P0328 in a 2003 Nissan Murano?

- Repair costs can vary depending on the specific cause of the issue, but it may involve replacing the knock sensor, repairing wiring, or addressing ECM issues, with total expenses ranging from $200 to $600 or more.

8. Are there any preventive measures I can take to avoid OBDII code P0328 in my 2003 Nissan Murano?

- Regular maintenance, such as keeping the engine properly tuned and monitoring for unusual engine noises, can help prevent issues that could trigger this code.

9. Will resetting the OBDII code P0328 in my 2003 Nissan Murano make it go away permanently?

- Resetting the code without addressing the underlying issue will likely result in the code reappearing once the problem persists. It's crucial to diagnose and fix the root cause to prevent recurrence.

10. How long does it typically take to repair OBDII code P0328 in a 2003 Nissan Murano?

- The repair time can vary depending on the exact cause of the issue and the availability of parts. In general, it may take a few hours to a day for a qualified mechanic to diagnose and repair the knock sensor circuit problem.