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B2555 Infiniti Code - Stop Lamp

Quick Answer

The B2555 code in an Infiniti vehicle specifically relates to an issue with the stop lamp circuit. Common causes include Faulty stop lamp switch, Wiring issues or short circuits in the stop lamp circuit, Blown fuse related to the stop lamp system. 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
B2555 Infiniti indicates Stop Lamp.
Common causes
Common causes include Faulty stop lamp switch, Wiring issues or short circuits in the stop lamp circuit, Blown fuse related to the stop lamp system.
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.
What is this?
Table of contents Created and updated by William Orellana on Sep 15, 2024
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Code B2555 Infiniti Description

The B2555 code in an Infiniti vehicle specifically relates to an issue with the stop lamp circuit. When this code is triggered, it indicates that there is a malfunction in the stop lamp system, which can have implications for the vehicle's safety and performance. The stop lamp, also known as the brake light, is a crucial component of a vehicle's lighting system, as it alerts other drivers when the vehicle is slowing down or stopping. When the stop lamp circuit is not functioning properly, it can pose a significant safety risk, as other drivers may not be aware of the vehicle's braking intentions.

OBDII Code B2555 Infiniti - Stop Lamp
B2555 Infiniti Code - Stop Lamp

Common Causes of B2555 Infiniti

  1. Faulty stop lamp switch.
  2. Wiring issues or short circuits in the stop lamp circuit.
  3. Blown fuse related to the stop lamp system.
  4. Corrosion or poor connections in the stop lamp wiring.
  5. Defective stop lamp bulbs.

Symptoms of B2555 Infiniti

  1. Brake lights not illuminating when the brakes are applied.
  2. Intermittent flickering of the brake lights.
  3. Brake lights staying on constantly, even when the brakes are not engaged.
  4. Dashboard warning light indicating an issue with the stop lamp system.

How to Fix B2555 Infiniti

  1. Begin by inspecting the stop lamp bulbs to ensure they are not burnt out or damaged. Replace any faulty bulbs.
  2. Check the stop lamp switch for proper operation and replace it if necessary.
  3. Inspect the wiring in the stop lamp circuit for any signs of damage, corrosion, or loose connections. Repair or replace any damaged wiring.
  4. Test the stop lamp fuse and replace it if it is blown.
  5. Clear the B2555 code from the vehicle's computer system using a diagnostic scanner.

Cost to Fix B2555 Infiniti

The typical repair costs for addressing the B2555 code in an Infiniti vehicle can vary depending on the specific cause of the issue and the extent of the repairs needed. In general, the cost of parts for this repair can range from $50 to $200, while labor costs can range from $100 to $300. Overall, the total cost of addressing the B2555 code is likely to fall between $150 and $500. It is important to note that these are rough estimates, and actual costs may vary based on factors such as the vehicle's make and model, the location of the repair shop, and the technician's labor rates. It is recommended to obtain quotes from local auto repair shops to get a more accurate cost estimate for this repair.

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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 B2555 Infiniti Code

1. What does OBDII code B2555 for Infiniti indicate?

The B2555 code for Infiniti specifically relates to a malfunction in the stop lamp circuit.

2. What are the common symptoms of OBDII code B2555 in an Infiniti vehicle?

Common symptoms include the stop lamps failing to illuminate properly or remaining on constantly even when the brake pedal is not engaged.

3. What are the potential causes of OBDII code B2555 in an Infiniti?

Possible causes of the B2555 code include a faulty stop lamp switch, wiring issues in the stop lamp circuit, or a malfunctioning Body Control Module (BCM).

4. How can I diagnose the OBDII code B2555 in my Infiniti?

To diagnose the B2555 code, you can start by checking the stop lamp operation, inspecting the wiring and connectors in the stop lamp circuit, and testing the stop lamp switch for proper function.

5. Can I continue driving my Infiniti with OBDII code B2555 present?

It is not recommended to drive your Infiniti with the B2555 code active, as it can affect the proper operation of your vehicle's stop lamps, compromising safety.

6. How do I repair OBDII code B2555 in my Infiniti?

Repairing the B2555 code may involve replacing a faulty stop lamp switch, repairing damaged wiring in the stop lamp circuit, or reprogramming the BCM if necessary.

7. Is resetting the OBDII code B2555 in an Infiniti a temporary solution?

Resetting the B2555 code may temporarily clear the warning light, but if the underlying issue is not addressed, the code is likely to reappear.

8. Can a DIY enthusiast fix OBDII code B2555 in an Infiniti?

Depending on the cause of the B2555 code, DIY enthusiasts with automotive repair experience may be able to fix the issue by following proper diagnostic and repair procedures.

9. How long does it typically take to repair OBDII code B2555 in an Infiniti?

The repair time for the B2555 code can vary based on the cause of the issue and the expertise of the person performing the repairs, but it may take anywhere from 30 minutes to a few hours.

10. Will OBDII code B2555 cause my Infiniti to fail an emissions test?

While the B2555 code is related to the stop lamp circuit and not emissions specifically, it is still important to address and resolve the issue to ensure your vehicle meets all necessary requirements for an emissions test.

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