P1574 2011 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 2011 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.
Code P1574 2011 Nissan Altima Sedan Description
What are the Possible Causes of the DTC P1574 2011 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 2011 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 2011 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.
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Frequently Asked Questions about P1574 2011 Nissan Altima Sedan Code
1. What does the OBDII code P1574 mean for a 2011 Nissan Altima Sedan?
P1574 indicates an issue with the ASCD (Automatic Speed Control Device) vehicle speed sensor, where the sensor signal is inconsistent or missing, affecting cruise control operation.
2. What are the common symptoms of code P1574 in a 2011 Nissan Altima?
Symptoms may include the cruise control not engaging, the cruise control light flashing, and potentially a loss of smooth acceleration or speed monitoring.
3. What causes the P1574 code to appear in a Nissan Altima?
Common causes include a faulty vehicle speed sensor, damaged wiring or connectors, a malfunctioning cruise control switch, or issues with the vehicle’s ECM (Engine Control Module).
4. Can I drive my 2011 Nissan Altima with the P1574 code?
Yes, it’s generally safe to drive, but the cruise control system will likely not function properly, and ignoring the issue could lead to further complications if left unresolved.
5. How is the P1574 code diagnosed?
A technician will use a scan tool to read the code and monitor the vehicle speed sensor signals, then inspect the wiring, connectors, and related components for damage or faults.
6. How do you fix the P1574 code on a 2011 Nissan Altima?
Repairs may involve replacing the faulty vehicle speed sensor, repairing or replacing damaged wiring or connectors, or reprogramming or replacing the ECM as needed.
7. How much does it cost to fix the P1574 code in a Nissan Altima?
The cost varies but typically ranges from $100 to $300 for diagnosing and replacing the speed sensor, excluding any ECM-related repairs.
8. Can a dirty or damaged wheel speed sensor trigger the P1574 code?
No, the P1574 code is specific to the ASCD vehicle speed sensor, not the wheel speed sensors used for ABS. They are separate components.
9. Will clearing the P1574 code fix the problem?
Clearing the code will remove it temporarily, but if the underlying issue isn’t resolved, the code will return.
10. How can I prevent the P1574 code from recurring?
Regularly inspect and maintain the vehicle speed sensor and associated wiring, and address any cruise control or ECM issues promptly to prevent recurrence.
Discuss the causes and fixes for P1574 2011 Nissan Altima Sedan OBDII Code
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Yes I have replace bothe speed sensor and the code is still there check all wires
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Let me check if I can find more information. What is the engine size of your engine? do you have any more codes? Which sensors did you replaced?
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