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Engine-Codes – Nissan – P0328 2004 Nissan Murano

P0328 2004 Nissan Murano Code - Knock Sensor Circuit High Input- Bank 1

Quick Answer

The P0328 diagnostic trouble code (DTC) for a 2004 Nissan Murano indicates a Knock Sensor Circuit High Input in Bank 1. Common causes include Faulty knock sensor, Wiring issues or shorts in the knock sensor circuit, Poor electrical connection to the knock sensor. 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 Murano indicates Knock Sensor Circuit High Input- Bank 1.
Common causes
Common causes include Faulty knock sensor, Wiring issues or shorts in the knock sensor circuit, Poor electrical connection to the knock sensor.
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.
What is this?
Table of contents Created and updated by William Orellana on Sep 10, 2024
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Code P0328 2004 Nissan Murano Description

The P0328 diagnostic trouble code (DTC) for a 2004 Nissan Murano indicates a Knock Sensor Circuit High Input in Bank 1. The knock sensor plays a crucial role in the engine's operation by detecting abnormal combustion in the cylinders. When the knock sensor detects unusual vibrations or knocking noises, it sends a signal to the engine control module (ECM) to adjust the ignition timing to prevent engine damage.

OBDII Code P0328 2004 Nissan Murano - Knock Sensor Circuit High Input- Bank 1
P0328 2004 Nissan Murano Code - Knock Sensor Circuit High Input- Bank 1

Common Causes of P0328 2004 Nissan Murano

  1. Faulty knock sensor
  2. Wiring issues or shorts in the knock sensor circuit
  3. Poor electrical connection to the knock sensor
  4. Engine mechanical problems causing excessive vibrations
  5. ECM malfunction or software issues

Symptoms of P0328 2004 Nissan Murano

  1. Engine knocking or pinging noises
  2. Decreased engine performance
  3. Reduced fuel efficiency
  4. Check Engine Light illuminated
  5. Engine misfires or hesitation

How to Fix P0328 2004 Nissan Murano

  1. Begin by diagnosing the root cause of the high input signal, which may involve testing the knock sensor, inspecting wiring for damage, and checking for proper electrical connections.
  2. If the knock sensor is found to be faulty, it will need to be replaced with a new sensor compatible with the 2004 Nissan Murano model.
  3. Repair any damaged wiring or connections in the knock sensor circuit to ensure proper signal transmission.
  4. Clear the DTC from the ECM using a scan tool and perform a test drive to verify that the issue has been resolved.
  5. If the Check Engine Light persists or the symptoms reoccur, further diagnostics may be necessary to pinpoint any underlying issues.

Cost to Fix P0328 2004 Nissan Murano

The typical repair cost for addressing a P0328 code on a 2004 Nissan Murano can range from $200 to $500, including parts and labor. However, it is essential to note that specific diagnosis time and labor rates at auto repair shops can vary significantly depending on the location, vehicle make and model, and engine type. While most shops charge between $80 and $150 per hour, rates may be higher at dealerships or in metropolitan areas and lower at independent shops. It is advisable to obtain local estimates for a more accurate cost assessment.

What does this mean?

Tech Notes for P0328 2004 Nissan Murano

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.

When is the Code Detected?

An excessively high voltage from the sensor is sent to Electronic Control Module (ECM)

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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 Murano Code

1. What are the common symptoms of OBDII code P0328 on a 2004 Nissan Murano?

- Common symptoms include poor engine performance, reduced fuel efficiency, and in some cases, engine knocking or pinging sounds.

2. What does the OBDII code P0328 on a 2004 Nissan Murano indicate?

- The code P0328 indicates a high input signal from the knock sensor located in Bank 1 of the engine.

3. What are the possible causes of OBDII code P0328 on a 2004 Nissan Murano?

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

4. How can I diagnose the cause of OBDII code P0328 on my 2004 Nissan Murano?

- Diagnosing the issue involves checking the knock sensor and its wiring for damage, testing the sensor's resistance, and inspecting the ECM for any faults.

5. Can I drive my 2004 Nissan Murano with OBDII code P0328?

- It is not recommended to drive the vehicle with a P0328 code as it can lead to potential engine damage due to incorrect ignition timing.

6. How serious is OBDII code P0328 on a 2004 Nissan Murano?

- While the code itself may not cause immediate harm, ignoring it can lead to reduced engine performance and potentially more severe issues over time.

7. What is the typical repair cost for addressing OBDII code P0328 on a 2004 Nissan Murano?

- The cost of repair can vary depending on the exact cause, but it may involve replacing the knock sensor, repairing wiring, or addressing ECM issues, with costs ranging from $200 to $600.

8. Are there any DIY repair tips for fixing OBDII code P0328 on a 2004 Nissan Murano?

- DIY enthusiasts may attempt to replace the knock sensor themselves, but it's advisable to have proper tools and knowledge to ensure a successful repair.

9. Can a faulty knock sensor cause other issues besides triggering OBDII code P0328 on a 2004 Nissan Murano?

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

10. How can I prevent OBDII code P0328 from recurring on my 2004 Nissan Murano after repair?

- To prevent the code from reoccurring, ensure proper installation of a new knock sensor, check and repair any damaged wiring, and perform regular maintenance to keep the engine in good condition.

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