AutoCodes – Nissan – P1574 2009 Nissan Pathfinder

P1574 2009 Nissan Pathfinder Code - ASCD Vehicle Speed Sensor

Quick Answer

The Engine Control Module (ECM) receives two vehicle speed sensor signals via Communication Area Network (CAN) communication line. Common causes include Harness or connectors of the Communication Area Network (CAN) communication line is open or shorted, Combination meter circuit is open or shorted, Faulty Combination meter. 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 2009 Nissan Pathfinder indicates ASCD Vehicle Speed Sensor.
Common causes: Common causes include Harness or connectors of the Communication Area Network (CAN) communication line is open or shorted, Combination meter circuit is open or shorted, Faulty Combination meter.
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.

Save to My Repairs My Repairs

AI answers can be wrong. Verify repairs with testing. Open full chat

Code Popularity 2,572

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 May 18, 2019

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
Add Comment

💬 Need more help? Ask Coddy for instant answers — it's free!

Code P1574 2009 Nissan Pathfinder Description

The Engine Control Module (ECM) receives two vehicle speed sensor signals via Communication Area Network (CAN) communication line. One is sent from combination meter, and the other is from TCM (Transmission control module). The ECM uses these signals for Automatic Speed Control Module (ASCD) control.

OBDII Code P1574 2009 Nissan Pathfinder - ASCD Vehicle Speed Sensor - AutoCodes.com — P1574 2009 Nissan Pathfinder Code - ASCD Vehicle Speed Sensor

What does this mean?

What are the Possible Causes of the DTC P1574 2009 Nissan Pathfinder?

Harness or connectors of the Communication Area Network (CAN) communication line is open or shorted
Combination meter circuit is open or shorted
Faulty Combination meter
ABS actuator and electric unit (control unit)
Faulty Vehicle speed sensor
Faulty Transmission Control Module
Faulty Engine Control Module

How to Fix the DTC P1574 2009 Nissan Pathfinder?

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 P1574 2009 Nissan Pathfinder 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 P1574 2009 Nissan Pathfinder code?

Need more information on how to fix the P1574 2009 Nissan Pathfinder code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the P1574 2009 Nissan Pathfinder 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 P1574 2009 Nissan Pathfinder Code

1. What does OBDII code P1574 on a 2009 Nissan Pathfinder mean?

The P1574 code indicates an issue with the ASCD (Automatic Speed Control Device) vehicle speed sensor circuit.

2. What are the common symptoms of a P1574 OBDII code in a 2009 Nissan Pathfinder?

Common symptoms include the cruise control not working, the vehicle speed not being maintained properly, and the Check Engine Light being illuminated.

3. What can cause the P1574 code to trigger in a 2009 Nissan Pathfinder?

The code can be triggered by a faulty ASCD vehicle speed sensor, damaged wiring in the sensor circuit, or a malfunction in the ASCD system.

4. How can I diagnose the cause of a P1574 code in my 2009 Nissan Pathfinder?

Diagnosis typically involves checking the ASCD vehicle speed sensor for proper operation, inspecting the wiring for any damage, and testing the ASCD system components for faults.

5. Can I continue driving my 2009 Nissan Pathfinder with a P1574 OBDII code?

It is generally not recommended to continue driving with a P1574 code, as it can affect the proper operation of the ASCD system and potentially lead to further issues.

6. How can I repair a P1574 OBDII code in my 2009 Nissan Pathfinder?

Repair options may include replacing the ASCD vehicle speed sensor, repairing any damaged wiring, or addressing any underlying issues with the ASCD system components.

7. Is it possible to reset the P1574 code in a 2009 Nissan Pathfinder without fixing the underlying issue?

While you can clear the code using an OBDII scanner, it is important to address the root cause of the problem to prevent the code from reappearing.

8. Can a DIY enthusiast fix a P1574 OBDII code in a 2009 Nissan Pathfinder?

Depending on your skill level and access to tools, you may be able to diagnose and repair the issue yourself, especially if it involves simple tasks like sensor replacement or wiring repair.

9. How much does it cost to repair a P1574 code in a 2009 Nissan Pathfinder?

The cost of repair can vary based on the specific cause of the issue, but it may involve parts and labor expenses for sensor replacement or wiring repairs.

10. How long does it take to fix a P1574 OBDII code in a 2009 Nissan Pathfinder?

The repair time can vary depending on the exact cause of the issue and the complexity of the repair needed, but it may take anywhere from a few hours to a day to complete the repair.