AutoCodes – Nissan – P1574 2011 Nissan Sentra

P1574 2011 Nissan Sentra 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 Are 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 2011 Nissan Sentra indicates ASCD Vehicle Speed Sensor.
Common causes: Common causes include Harness or connectors of the Communication Are 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.

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Code Popularity 3,875

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
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Code P1574 2011 Nissan Sentra 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 2011 Nissan Sentra - ASCD Vehicle Speed Sensor - AutoCodes.com — P1574 2011 Nissan Sentra Code - ASCD Vehicle Speed Sensor

What does this mean?

What are the Possible Causes of the DTC P1574 2011 Nissan Sentra?

Harness or connectors of the Communication Are Network (CAN) communication line is open or shorted
Combination meter circuit is open or shorted
Faulty Combination meter
Faulty Vehicle speed sensor
Faulty Transmission Control Module

How to Fix the DTC P1574 2011 Nissan Sentra?

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 2011 Nissan Sentra 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 2011 Nissan Sentra code?

Need more information on how to fix the P1574 2011 Nissan Sentra 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 P1574 2011 Nissan Sentra Code

1. What does OBDII code P1574 on a 2011 Nissan Sentra mean?

The code P1574 on a 2011 Nissan Sentra indicates an issue with the ASCD Vehicle Speed Sensor, which is related to the vehicle's cruise control system.

2. What are the common symptoms of OBDII code P1574 on a 2011 Nissan Sentra?

Common symptoms of code P1574 include the cruise control not working properly, the vehicle not maintaining a set speed, and the check engine light being illuminated.

3. What are the possible causes of OBDII code P1574 on a 2011 Nissan Sentra?

Potential causes of code P1574 include a faulty ASCD vehicle speed sensor, damaged wiring or connectors in the ASCD circuit, or issues with the vehicle's ECM (Engine Control Module).

4. How can I diagnose the ASCD Vehicle Speed Sensor issue causing OBDII code P1574 on my 2011 Nissan Sentra?

To diagnose the problem, you can use an OBDII scanner to retrieve the trouble code, visually inspect the ASCD sensor and its wiring for any visible damage, and test the sensor's functionality using a multimeter.

5. Can I still drive my 2011 Nissan Sentra with OBDII code P1574 present?

While it may be safe to drive with the code present, it is recommended to address the issue promptly to prevent further complications and ensure the proper functioning of the cruise control system.

6. How can I repair OBDII code P1574 on my 2011 Nissan Sentra?

Repairing code P1574 typically involves replacing the faulty ASCD vehicle speed sensor, repairing any damaged wiring or connectors, and clearing the trouble code using an OBDII scanner.

7. Is it possible to reset OBDII code P1574 on a 2011 Nissan Sentra without fixing the underlying issue?

While you can clear the trouble code temporarily, it is crucial to address the root cause of the problem to prevent the code from reappearing and ensure the proper operation of the cruise control system.

8. Are there any DIY tips for troubleshooting OBDII code P1574 on a 2011 Nissan Sentra?

DIY tips for troubleshooting code P1574 include checking the ASCD sensor's connections, inspecting the sensor for physical damage, and testing the sensor's resistance to determine if it is functioning correctly.

9. Can a mechanic help me fix OBDII code P1574 on my 2011 Nissan Sentra?

Yes, a qualified mechanic can assist you in diagnosing and repairing code P1574 on your 2011 Nissan Sentra, ensuring that the ASCD vehicle speed sensor issue is properly resolved.

10. How much can I expect to pay for repairing OBDII code P1574 on a 2011 Nissan Sentra?

Repair costs for code P1574 can vary depending on the labor rates in your area, the extent of the repair needed, and whether you choose to replace the ASCD sensor yourself or have a professional handle the repair.