AutoCodes – Nissan – P0327 Nissan

P0327 Nissan Code - Knock Sensor Circuit Low 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
P0327 Nissan indicates Knock Sensor Circuit Low 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.
AI answers can be wrong. Verify repairs with testing. Open full chat
Code Popularity 48,314
How popular is this code, among other codes? Medium
Table of contents Created and updated by William Orellana on Jun 14, 2020
πŸ’¬ Need more help? Ask Coddy for instant answers β€” it's free!

Code P0327 Nissan 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 P0327 Nissan - Knock Sensor Circuit Low Input Bank 1 - AutoCodes.com
P0327 Nissan Code - Knock Sensor Circuit Low Input Bank 1

What are the Possible Causes of the DTC P0327 Nissan?

  • 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 P0327 Nissan?

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.

Code Tech Notes

What is the Cost to Diagnose the Code?

Labor: 1.0

To diagnose the P0327 Nissan 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 P0327 Nissan code?

Need more information on how to fix the P0327 Nissan code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the P0327 Nissan code diagnosed by a professional: Find a repair shop in your area

Information for Specific Nissan Models

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 P0327 Nissan Code

1. What are the common symptoms of OBDII code P0327 in a Nissan vehicle?

- Common symptoms include poor engine performance, knocking noises from the engine, and potential decrease in fuel efficiency.

2. What does the OBDII code P0327 indicate in a Nissan vehicle?

- The code P0327 indicates a low input in the knock sensor circuit for Bank 1 in the vehicle.

3. What are the possible causes of OBDII code P0327 in a Nissan?

- 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 OBDII code P0327 in my Nissan?

- Diagnosis involves inspecting the knock sensor, checking the wiring and connectors for any damage, and using a diagnostic tool to read the code and sensor data.

5. Can driving with OBDII code P0327 in a Nissan cause further damage?

- Driving with a malfunctioning knock sensor can potentially cause engine damage due to incorrect timing adjustments. It is recommended to address the issue promptly.

6. Is it safe to continue driving my Nissan with OBDII code P0327 present?

- It is not recommended to drive the vehicle with the code P0327 as it can lead to reduced engine performance and potential long-term damage if left unresolved.

7. How can I repair OBDII code P0327 in my Nissan?

- Repair involves replacing the knock sensor, repairing any damaged wiring or connectors, and clearing the error code using a diagnostic tool.

8. Can I reset the OBDII code P0327 in a Nissan by disconnecting the battery?

- While disconnecting the battery may reset some error codes, it is not a guaranteed solution for resolving the underlying issue causing the code P0327.

9. Are there any preventive measures to avoid OBDII code P0327 in a Nissan?

- Regular maintenance, such as checking and replacing the knock sensor as recommended by the manufacturer, can help prevent the occurrence of code P0327.

10. How much does it typically cost to repair OBDII code P0327 in a Nissan at a professional mechanic?

- The cost of repairing OBDII code P0327 can vary depending on the exact cause of the issue, but it may range from $200 to $500 including parts and labor.

Discuss the causes and fixes for P0327 Nissan OBDII Code

Code P0327 Nissan comments

No comments found for this page.

AutoCodes App

Fix Your Car Smarter

Try the New AutoCodes App!

Get complete OBDII diagnostics, repair solutions, and cost estimates, plus AI chat support on demand.

AutoCodes App on Google Play