AutoCodes – Nissan – P0328 2005 Nissan Altima Sedan

P0328 2005 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 2005 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 4,546

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

What does this mean?

What are the Possible Causes of the DTC P0328 2005 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 2005 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.

What is the Cost to Diagnose the Code?

Labor: 1.0

To diagnose the P0328 2005 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.

Need more information about the P0328 2005 Nissan Altima Sedan code?

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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 Altima Sedan Code

What does the OBDII code P0328 mean for my 2005 Nissan Altima Sedan?

P0328 indicates that the Engine Control Module (ECM) has detected a high voltage signal from the knock sensor circuit on Bank 1, which may suggest a malfunction.

What are the common symptoms associated with the P0328 code?

Common symptoms include engine knocking or pinging noises, decreased engine performance, reduced fuel efficiency, and the check engine light being illuminated.

What could cause the P0328 code to trigger?

Possible causes include a faulty knock sensor, wiring issues such as shorts or opens in the circuit, poor electrical connections, or an ECM malfunction.

How can I diagnose the P0328 code?

To diagnose the P0328 code, you can start by inspecting the knock sensor and its wiring for damage, test the sensor's resistance with a multimeter, and check for any additional trouble codes that may provide more context.

What repairs are typically needed to fix the P0328 code?

Repairs may involve replacing the knock sensor, repairing or replacing damaged wiring or connectors, or, in rare cases, replacing the ECM if it is found to be faulty.

Can I drive my 2005 Nissan Altima Sedan with the P0328 code?

While it may be possible to drive the vehicle, it is not recommended, as the engine could be at risk of knocking, which can lead to more severe engine damage over time.

Will clearing the code P0328 fix the problem?

Clearing the code may temporarily turn off the check engine light, but it will not fix the underlying issue. The code will likely return if the problem persists.

How much does it typically cost to repair the P0328 code?

Repair costs for the P0328 code can vary widely depending on the issue, but it generally ranges from $100 to $500, depending on whether it's a simple wiring fix or a knock sensor replacement.

Is there a way to prevent the P0328 code from occurring in the future?

Regular maintenance, including checking and securing electrical connections and ensuring the engine is running smoothly, can help prevent issues that may lead to the P0328 code.