AutoCodes – Infiniti – B2127 Infiniti

B2127 Infiniti Code - Parking Brake Switch

Quick Answer

Parking brake switch is installed on parking brake lever. Common causes include Faulty Parking Brake Switch, Parking Brake Switch harness is open or shorted, Parking Brake Switch circuit poor electrical connection. Severity is High - diagnose this code as soon as possible. Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.

What it means
B2127 Infiniti indicates Parking Brake Switch.
Common causes
Common causes include Faulty Parking Brake Switch, Parking Brake Switch harness is open or shorted, Parking Brake Switch circuit poor electrical connection.
Severity
High - diagnose this code as soon as possible.
Can I drive?
Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.
AI answers can be wrong. Verify repairs with testing. Open full chat
Code Popularity 3,175
How popular is this code, among other codes? Low
Table of contents Created and updated by William Orellana on Sep 19, 2019
πŸ’¬ Need more help? Ask Coddy for instant answers β€” it's free!

Code B2127 Infiniti Description

Parking brake switch is installed on parking brake lever. It is turned ON when the parking brake is applied. The driver seat control unit judges that the parking brake is engaged if continuity exists in this circuit.
OBDII Code B2127 Infiniti - Parking Brake Switch - AutoCodes.com
B2127 Infiniti Code - Parking Brake Switch

What are the Possible Causes of the DTC B2127 Infiniti?

  • Faulty Parking Brake Switch
  • Parking Brake Switch harness is open or shorted
  • Parking Brake Switch circuit poor electrical connection

How to Fix the DTC B2127 Infiniti?

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 is the Cost to Diagnose the Code?

Labor: 1.0

To diagnose the B2127 Infiniti 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 B2127 Infiniti code?

Need more information on how to fix the B2127 Infiniti code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the B2127 Infiniti code diagnosed by a professional: Find a repair shop in your area

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 B2127 Infiniti Code

1. What are the common symptoms of OBDII code B2127 in an Infiniti related to the parking brake switch?

- The common symptoms include the parking brake warning light staying illuminated on the dashboard even when the parking brake is released.

2. What is the main cause of OBDII code B2127 in an Infiniti related to the parking brake switch?

- The main cause is a malfunction or failure of the parking brake switch itself, which can lead to inaccurate signals being sent to the vehicle's computer.

3. How can I diagnose the issue with the parking brake switch causing OBDII code B2127 in my Infiniti?

- You can use a diagnostic scanner to read the trouble code and test the parking brake switch for continuity or proper functionality.

4. Can I still drive my Infiniti with OBDII code B2127 related to the parking brake switch?

- It is not recommended to drive the vehicle with this code present as it can affect the proper operation of the parking brake system.

5. How can I repair OBDII code B2127 related to the parking brake switch in my Infiniti?

- The most common repair is to replace the faulty parking brake switch with a new one to resolve the issue.

6. Is it possible to reset OBDII code B2127 related to the parking brake switch in my Infiniti without replacing the switch?

- Resetting the code may temporarily clear the warning light, but it is likely to reappear until the underlying issue with the parking brake switch is fixed.

7. Are there any DIY tips for troubleshooting OBDII code B2127 related to the parking brake switch in my Infiniti?

- You can visually inspect the parking brake switch for any visible damage or corrosion and check the wiring connections for any loose or damaged wires.

8. Can a mechanic easily fix OBDII code B2127 related to the parking brake switch in my Infiniti?

- Yes, a qualified mechanic should be able to diagnose and repair the issue with the parking brake switch efficiently.

9. Will fixing OBDII code B2127 related to the parking brake switch in my Infiniti be expensive?

- The cost of fixing this issue will depend on the labor rates in your area and the price of the replacement parking brake switch.

10. How important is it to address OBDII code B2127 related to the parking brake switch in my Infiniti promptly?

- It is crucial to address this issue promptly to ensure the proper functioning of the parking brake system and maintain vehicle safety.

Discuss the causes and fixes for B2127 Infiniti OBDII Code

Code B2127 Infiniti 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