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P1574 2010 Nissan Pathfinder Code - ASCD Vehicle Speed Sensor

Quick Answer

The P1574 diagnostic trouble code (DTC) in a 2010 Nissan Pathfinder refers to an issue with the Automatic Speed Control Device (ASCD) vehicle speed sensor. Common causes include Faulty vehicle speed sensor, Wiring or connection issues, Corrosion or damage to sensor components. 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
P1574 2010 Nissan Pathfinder indicates ASCD Vehicle Speed Sensor.
Common causes
Common causes include Faulty vehicle speed sensor, Wiring or connection issues, Corrosion or damage to sensor components.
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 13, 2024
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Code P1574 2010 Nissan Pathfinder Description

The P1574 diagnostic trouble code (DTC) in a 2010 Nissan Pathfinder refers to an issue with the Automatic Speed Control Device (ASCD) vehicle speed sensor. The ASCD system is responsible for maintaining a constant speed set by the driver, similar to cruise control. The vehicle speed sensor plays a crucial role in this system by providing the necessary input to regulate the vehicle's speed accurately.

OBDII Code P1574 2010 Nissan Pathfinder - ASCD Vehicle Speed Sensor
P1574 2010 Nissan Pathfinder Code - ASCD Vehicle Speed Sensor

Common Causes of P1574 2010 Nissan Pathfinder

  1. Faulty vehicle speed sensor
  2. Wiring or connection issues
  3. Corrosion or damage to sensor components
  4. Electronic control module (ECM) malfunction
  5. ASCD system calibration error

Symptoms of P1574 2010 Nissan Pathfinder

  1. Inconsistent speed control
  2. Sudden acceleration or deceleration
  3. Check Engine Light illuminated
  4. Difficulty maintaining a constant speed
  5. Reduced fuel efficiency

How to Fix P1574 2010 Nissan Pathfinder

  1. Begin by diagnosing the ASCD vehicle speed sensor using a diagnostic scanner to confirm the P1574 code.
  2. Inspect the sensor and its wiring for any visible damage, corrosion, or loose connections.
  3. Replace the faulty vehicle speed sensor if necessary, ensuring proper installation and calibration.
  4. Clear the DTC from the ECM memory and perform a test drive to verify that the issue has been resolved.
  5. If the problem persists, further troubleshooting may be required to identify any underlying issues with the ASCD system.

Cost to Fix P1574 2010 Nissan Pathfinder

The typical repair costs for addressing the ASCD vehicle speed sensor issue in a 2010 Nissan Pathfinder can range from $150 to $300, including parts and labor. However, it's important to note that specific diagnosis time and labor rates at auto repair shops can vary based on factors such as location, vehicle make and model, and engine type. Rates in metropolitan areas or at dealerships may be higher, while independent shops often charge less. It's advisable to check local rates for a more precise estimate.

When is the Code Detected?

ECM detects a difference between two vehicle speed signals is out of the specified range.

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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 P1574 2010 Nissan Pathfinder Code

1. What does OBDII code P1574 in a 2010 Nissan Pathfinder indicate?

The OBDII code P1574 in a 2010 Nissan Pathfinder specifically relates to the ASCD Vehicle Speed Sensor.

2. What are the common symptoms of OBDII code P1574 in a 2010 Nissan Pathfinder?

Common symptoms of OBDII code P1574 in a 2010 Nissan Pathfinder include issues with the cruise control system, speedometer inaccuracies, and potential problems with the vehicle's automatic speed control device (ASCD).

3. What are some possible causes of OBDII code P1574 in a 2010 Nissan Pathfinder?

Possible causes of OBDII code P1574 in a 2010 Nissan Pathfinder include a faulty ASCD vehicle speed sensor, damaged wiring or connectors related to the sensor, or issues with the ASCD control unit.

4. How can I diagnose the OBDII code P1574 in a 2010 Nissan Pathfinder?

To diagnose OBDII code P1574 in a 2010 Nissan Pathfinder, it is recommended to use an OBDII scanner to retrieve the specific fault code and then inspect the ASCD vehicle speed sensor and related components for any visible damage or issues.

5. Can I continue driving my 2010 Nissan Pathfinder with OBDII code P1574?

It is not advisable to continue driving a 2010 Nissan Pathfinder with OBDII code P1574, as it can lead to potential safety hazards due to issues with the ASCD system and speed sensor.

6. How can I repair OBDII code P1574 in a 2010 Nissan Pathfinder?

Repairing OBDII code P1574 in a 2010 Nissan Pathfinder typically involves replacing the faulty ASCD vehicle speed sensor, repairing any damaged wiring or connectors, and ensuring proper calibration of the ASCD system.

7. Is it necessary to visit a mechanic for OBDII code P1574 in a 2010 Nissan Pathfinder?

While some DIY enthusiasts may attempt to address OBDII code P1574 in a 2010 Nissan Pathfinder, it is recommended to consult a qualified mechanic for accurate diagnosis and proper repair to ensure the issue is resolved effectively.

8. How can I prevent OBDII code P1574 from recurring in my 2010 Nissan Pathfinder?

To prevent OBDII code P1574 from recurring in a 2010 Nissan Pathfinder, regular maintenance checks, timely replacement of worn-out components, and proper care of the ASCD system can help avoid future issues.

9. Will resetting the OBDII code P1574 in a 2010 Nissan Pathfinder temporarily fix the problem?

Resetting OBDII code P1574 in a 2010 Nissan Pathfinder may temporarily clear the fault code, but if the underlying issue with the ASCD vehicle speed sensor is not addressed, the code is likely to reappear.

10. How long does it typically take to repair OBDII code P1574 in a 2010 Nissan Pathfinder?

The time taken to repair OBDII code P1574 in a 2010 Nissan Pathfinder can vary depending on the extent of the issue, availability of parts, and the expertise of the mechanic, but it is generally a relatively straightforward repair that can be completed within a few hours.

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