Nissan P1564 Troubleshooting: Expert Insights

When it comes to your Nissan vehicle’s performance, encountering a trouble code like P1564 can be a cause for concern. However, fret not, as in this comprehensive guide, we will delve into Nissan P1564 troubleshooting, offering you expert insights to resolve this issue and get your car back on the road smoothly.

Understanding the P1564 Trouble Code

Before we embark on troubleshooting, it’s crucial to understand what the P1564 trouble code signifies. In the world of automotive diagnostics, trouble codes are like messages from your car’s internal computer system (ECU), providing information about specific issues. P1564, in Nissan vehicles, typically relates to a malfunction in the Automatic Speed Control Device (ASCD) steering switch.

Common Symptoms

1. Cruise Control Malfunction

When your Nissan experiences a P1564 error, the first and most noticeable symptom is often a cruise control malfunction. The cruise control system may become unresponsive, making it challenging to maintain a constant speed on the highway.

2. Illuminated Check Engine Light

A surefire sign that something is amiss in your vehicle is the illumination of the check engine light on your dashboard. The P1564 trouble code triggers this warning light to alert you to the issue.

3. Difficulty in Engaging ASCD System

The ASCD steering switch may become unresponsive, making it difficult to engage or disengage the system. This can lead to inconvenience during long drives when you rely on cruise control for a comfortable journey.

Troubleshooting Steps

Now that we have a clearer understanding of the problem, let’s dive into the steps to troubleshoot and resolve the Nissan P1564 trouble code.

H2: 1. Check the ASCD Steering Switch

Begin by inspecting the ASCD steering switch for any visible damage or loose connections. Sometimes, a simple visual inspection can reveal the root cause of the issue.

H2: 2. Scan for Fault Codes

Use an OBD-II scanner to retrieve the specific fault codes associated with the P1564 error. This will provide more detailed information about the problem.

H2: 3. Check Wiring and Connectors

Inspect the wiring harness and connectors associated with the ASCD steering switch. Look for any signs of wear, corrosion, or loose connections. Address any issues found during this inspection.

H2: 4. Replace the ASCD Steering Switch

If the switch is damaged or unresponsive, it’s advisable to replace it with a genuine Nissan ASCD steering switch. This ensures compatibility and reliable performance.

H2: 5. Clear Fault Codes

After making necessary repairs or replacements, use your OBD-II scanner to clear the fault codes. This step is crucial to reset the check engine light and verify if the issue has been resolved.


In conclusion, a P1564 trouble code in your Nissan can be concerning, but with the right troubleshooting steps, it can be resolved efficiently. By following the expert insights provided in this guide, you can address the issue, regain control of your cruise control system, and enjoy a smooth and trouble-free driving experience.

Frequently Asked Questions

1. Can I continue driving my Nissan with the P1564 trouble code?

  • It’s best to avoid extended driving with this code present, as it may affect your cruise control system. Address the issue promptly for a safer driving experience.

2. How much does it cost to replace the ASCD steering switch?

  • The cost of replacing the ASCD steering switch can vary depending on your Nissan model and the labor charges at your chosen service center. It’s advisable to get a quote from a certified technician.

3. Is it possible to clear the P1564 code without fixing the issue?

  • While you can clear the code temporarily, it’s essential to address the underlying problem to prevent it from recurring and potentially causing further damage.

4. Can I troubleshoot and repair the P1564 issue myself?

  • If you have the necessary automotive knowledge and tools, you can attempt to troubleshoot and repair the issue yourself. However, consulting a certified technician is recommended for accurate diagnosis and safe repairs.

5. How can I prevent the P1564 trouble code from reappearing in the future?

  • Regular maintenance and addressing any underlying issues promptly are key to preventing the recurrence of the P1564 trouble code. Keep your vehicle in good condition to minimize such problems.

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