AutoCodes – Nissan – B2557 Nissan

B2557 Nissan Code - Vehicle Speed

Quick Answer

The Body Control Module (BCM) receives the 2 vehicle speed signals via CAN communication. Common causes include Faulty Wheel Speed Sensor, Wheel Speed Sensor harness is open or shorted, Wheel Speed Sensor 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: B2557 Nissan indicates Vehicle Speed.
Common causes: Common causes include Faulty Wheel Speed Sensor, Wheel Speed Sensor harness is open or shorted, Wheel Speed Sensor 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.

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Code Popularity 9,266

How popular is this code, among other codes? Low

Repair Importance Level

Urgent (Diagnose now) (3 / 3)

Repair Difficulty Level

Advanced (Pro) (3 / 3)

What is this?

Table of contents Created and updated by William Orellana on Dec 26, 2019

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code B2557 Nissan Description

The Body Control Module (BCM) receives the 2 vehicle speed signals via CAN communication. One signal is transmitted by the Unified Meter. Another signal is transmitted by the ABS actuator and electric unit (control unit). The BCM compares both signals to detect the vehicle speed.

OBDII Code B2557 Nissan - Vehicle Speed - AutoCodes.com — B2557 Nissan Code - Vehicle Speed

What does this mean?

What are the Possible Causes of the DTC B2557 Nissan?

Faulty Wheel Speed Sensor
Wheel Speed Sensor harness is open or shorted
Wheel Speed Sensor circuit poor electrical connection
Faulty Unified Meter
Faulty ABS Actuator And Electric Unit (Control Unit)

How to Fix the DTC B2557 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.

What is the Cost to Diagnose the Code?

Labor: 1.0

To diagnose the B2557 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 B2557 Nissan code?

Need more information on how to fix the B2557 Nissan code? Get Access to Factory Service Manuals

Need Help with the 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 B2557 Nissan Code

1. What are the common symptoms of OBDII code B2557 (Nissan) related to vehicle speed?

- The common symptoms include erratic speedometer readings, speedometer not working, and ABS warning light illuminated on the dashboard.

2. What are the possible causes of OBDII code B2557 in a Nissan vehicle?

- The code B2557 in a Nissan vehicle can be caused by issues such as a faulty vehicle speed sensor, damaged wiring or connectors, or a malfunctioning ABS module.

3. How can I diagnose the OBDII code B2557 in my Nissan related to vehicle speed?

- To diagnose the B2557 code, you can use an OBDII scanner to retrieve the trouble codes, check the vehicle speed sensor for proper operation, and inspect the wiring and connectors for any damage.

4. Can a faulty vehicle speed sensor cause the OBDII code B2557 in a Nissan?

- Yes, a faulty vehicle speed sensor is a common cause of the B2557 code in Nissan vehicles as it can affect the accuracy of the speedometer readings and trigger the ABS warning light.

5. What are some repair tips for fixing the OBDII code B2557 related to vehicle speed in a Nissan?

- Repair tips for the B2557 code may include replacing the faulty vehicle speed sensor, repairing or replacing damaged wiring or connectors, and resetting the ABS module after making necessary repairs.

6. Is it safe to continue driving my Nissan with the OBDII code B2557 related to vehicle speed?

- It is not recommended to drive your Nissan with the B2557 code as it can affect the vehicle's speedometer accuracy and potentially compromise the ABS system's functionality.

7. How much does it typically cost to repair the OBDII code B2557 in a Nissan related to vehicle speed?

- The cost of repairing the B2557 code in a Nissan can vary depending on the underlying issue, but it may range from $100 to $300 for parts and labor.

8. Can I reset the OBDII code B2557 in my Nissan without fixing the underlying issue?

- While you can clear the B2557 code with an OBDII scanner, it is not recommended to reset the code without addressing the underlying problem as it may reoccur and potentially lead to safety issues.

9. Does the OBDII code B2557 in a Nissan affect the vehicle's performance?

- The B2557 code related to vehicle speed in a Nissan may not directly affect the vehicle's performance but can impact the accuracy of speedometer readings and ABS system operation.

10. How long does it typically take to repair the OBDII code B2557 in a Nissan related to vehicle speed?

- The repair time for the B2557 code can vary depending on the cause of the issue and the complexity of the repair, but it may take anywhere from 1 to 3 hours to fix the problem.