AutoCodes – Nissan – P1574 2003 Nissan Altima Sedan

P1574 2003 Nissan Altima Sedan 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 2003 Nissan Altima Sedan 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.
AI answers can be wrong. Verify repairs with testing. Open full chat
Code Popularity 16,655
How popular is this code, among other codes? Low
Table of contents Created and updated by William Orellana on May 18, 2019
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Code P1574 2003 Nissan Altima Sedan 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 2003 Nissan Altima Sedan - ASCD Vehicle Speed Sensor - AutoCodes.com
P1574 2003 Nissan Altima Sedan Code - ASCD Vehicle Speed Sensor

What are the Possible Causes of the DTC P1574 2003 Nissan Altima Sedan?

  • 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
  • Faulty Vehicle speed sensor
  • Faulty Transmission Control Module

How to Fix the DTC P1574 2003 Nissan Altima Sedan?

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 2003 Nissan Altima Sedan 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 2003 Nissan Altima Sedan code?

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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 2003 Nissan Altima Sedan Code

1. What are the common symptoms of OBDII code P1574 on a 2003 Nissan Altima Sedan?

- Common symptoms include the cruise control system not working properly, the vehicle stalling or hesitating, and the speedometer behaving erratically.

2. What does the OBDII code P1574 on a 2003 Nissan Altima Sedan indicate?

- This code indicates an issue with the ASCD (Automatic Speed Control Device) vehicle speed sensor.

3. What are the possible causes of OBDII code P1574 on a 2003 Nissan Altima Sedan?

- Possible causes include a faulty vehicle speed sensor, damaged wiring or connectors in the ASCD circuit, or a malfunctioning ASCD control unit.

4. How can I diagnose the cause of OBDII code P1574 on my 2003 Nissan Altima Sedan?

- Diagnosis typically involves checking the vehicle speed sensor for proper operation, inspecting the wiring and connectors for damage, and testing the ASCD control unit for faults.

5. Can I still drive my 2003 Nissan Altima Sedan with OBDII code P1574?

- While the vehicle may still be operable, it is recommended to address the issue promptly to prevent further damage to the ASCD system and ensure proper vehicle performance.

6. How can I repair OBDII code P1574 on a 2003 Nissan Altima Sedan?

- Repair may involve replacing the faulty vehicle speed sensor, repairing damaged wiring or connectors, or replacing the ASCD control unit if necessary.

7. Is it possible to reset OBDII code P1574 on a 2003 Nissan Altima Sedan without fixing the underlying issue?

- While you can clear the code using an OBDII scanner, it is important to address the root cause to prevent the code from reappearing and ensure proper ASCD system functionality.

8. How much does it typically cost to repair OBDII code P1574 on a 2003 Nissan Altima Sedan?

- The cost of repair can vary depending on the specific issue, but it may range from $100 to $300 for parts and labor.

9. Are there any preventive maintenance tips to avoid OBDII code P1574 on a 2003 Nissan Altima Sedan?

- Regularly inspecting and maintaining the ASCD system components, such as the vehicle speed sensor and wiring, can help prevent issues that may trigger this code.

10. Can a DIY enthusiast with basic automotive knowledge fix OBDII code P1574 on a 2003 Nissan Altima Sedan?

- Depending on the specific issue, a DIY enthusiast may be able to diagnose and repair OBDII code P1574 by following online guides or service manuals, but more complex issues may require professional assistance.

Discuss the causes and fixes for P1574 2003 Nissan Altima Sedan OBDII Code

  • Where is the location?

  • What part? Unfortunately P1574 doesn't give you the exact part that have failed. More tests needs to be done to find what the problem is.

    Does the speedometer works? any other symptoms?

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