AutoCodes – Infiniti – P1564 2005 Infiniti G35

P1564 2005 Infiniti G35 Code - ASCD Steering Switch

Quick Answer

Automatic Speed Control Device (ASCD) (Cruise Control) steering switch has variant values of electrical resistance for each button. Common causes include Faulty ASCD Steering Switch, ASCD Steering Switch harness is open or shorted, ASCD Steering Switch circuit poor electrical connection. Severity is Low - monitor the vehicle and repair when practical. The vehicle can usually be driven if no severe symptoms are present, but symptoms should be checked before extended driving.

What it means: P1564 2005 Infiniti G35 indicates ASCD Steering Switch.
Common causes: Common causes include Faulty ASCD Steering Switch, ASCD Steering Switch harness is open or shorted, ASCD Steering Switch circuit poor electrical connection.
Severity: Low - monitor the vehicle and repair when practical.
Can I drive?: The vehicle can usually be driven if no severe symptoms are present, but symptoms should be checked before extended driving.

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Code Popularity 16,356

How popular is this code, among other codes? Low

Repair Importance Level

Low (Monitor) (1 / 3)

Repair Difficulty Level

Advanced (Pro) (3 / 3)

What is this?

Table of contents Created and updated by William Orellana on Aug 21, 2022

Description
Step-by-Step Diagnostic Guide
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code P1564 2005 Infiniti G35 Description

Automatic Speed Control Device (ASCD) (Cruise Control) steering switch has variant values of electrical resistance for each button. The Engine Control Module (ECM) reads the voltage variation of the switch and determines which button is operated. The Diagnostic Trouble Code (DTC) will be set when an improper voltage signal from the Automatic Speed Control Device steering switch is sent to Engine Control Module.

OBDII Code P1564 2005 Infiniti G35 - ASCD Steering Switch - AutoCodes.com — P1564 2005 Infiniti G35 Code - ASCD Steering Switch

What does this mean?

What are the Possible Causes of the DTC P1564 2005 Infiniti G35?

Faulty ASCD Steering Switch
ASCD Steering Switch harness is open or shorted
ASCD Steering Switch circuit poor electrical connection
Faulty Engine Control Module (ECM)

How to Fix the DTC P1564 2005 Infiniti G35?

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 P1564 2005 Infiniti G35 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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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 P1564 2005 Infiniti G35 Code

1. What does OBDII code P1564 on a 2005 Infiniti G35 mean?

The OBDII code P1564 on a 2005 Infiniti G35 refers to an issue with the ASCD (Automatic Speed Control Device) steering switch.

2. What are the common symptoms of ASCD steering switch failure in a 2005 Infiniti G35?

Common symptoms of ASCD steering switch failure may include issues with cruise control activation, difficulty engaging or disengaging cruise control, or the cruise control system not functioning at all.

3. What are the possible causes of OBDII code P1564 on a 2005 Infiniti G35?

Possible causes of OBDII code P1564 on a 2005 Infiniti G35 include a faulty ASCD steering switch, wiring issues, or a malfunction in the cruise control system.

4. How can I diagnose the ASCD steering switch issue in my 2005 Infiniti G35?

Diagnosing the ASCD steering switch issue may involve checking the wiring connections, testing the switch for continuity, and using a scan tool to retrieve the specific trouble code.

5. Can I repair the ASCD steering switch issue in my 2005 Infiniti G35 myself?

Repairing the ASCD steering switch issue may require basic automotive knowledge and tools. If you are comfortable working on your vehicle, you can attempt to replace the ASCD steering switch yourself.

6. Is it safe to continue driving my 2005 Infiniti G35 with OBDII code P1564?

It is generally safe to drive your 2005 Infiniti G35 with OBDII code P1564, but you may experience issues with the cruise control system. It is recommended to address the problem as soon as possible.

7. How much does it cost to replace the ASCD steering switch in a 2005 Infiniti G35?

The cost of replacing the ASCD steering switch in a 2005 Infiniti G35 can vary depending on the brand of the part, labor costs, and location. It is recommended to consult with a mechanic for an accurate estimate.

8. Can a faulty ASCD steering switch cause other problems in my 2005 Infiniti G35?

A faulty ASCD steering switch may primarily affect the cruise control system in your 2005 Infiniti G35. However, it is always recommended to address any issues promptly to prevent further complications.

9. Are there any preventive measures to avoid ASCD steering switch issues in a 2005 Infiniti G35?

Regular maintenance of the cruise control system and addressing any warning signs promptly can help prevent ASCD steering switch issues in a 2005 Infiniti G35.

10. How long does it take to replace the ASCD steering switch in a 2005 Infiniti G35?

The time it takes to replace the ASCD steering switch in a 2005 Infiniti G35 can vary depending on the mechanic's expertise and availability of parts. It is best to consult with a professional for a specific timeframe.