P1564 2004 Infiniti G35 Code - ASCD Steering Switch
Quick Answer
The P1564 diagnostic trouble code (DTC) in a 2004 Infiniti G35 refers to an issue with the ASCD (Automatic Speed Control Device) steering switch. Common causes include Faulty ASCD steering switch, Wiring or electrical issues in the ASCD system, Defective cruise control module. 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 2004 Infiniti G35 indicates ASCD Steering Switch.
- Common causes
- Common causes include Faulty ASCD steering switch, Wiring or electrical issues in the ASCD system, Defective cruise control module.
- 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 P1564 2004 Infiniti G35 Description
The P1564 diagnostic trouble code (DTC) in a 2004 Infiniti G35 refers to an issue with the ASCD (Automatic Speed Control Device) steering switch. The ASCD system, also known as cruise control, allows the driver to set and maintain a desired speed without needing to keep their foot on the accelerator pedal. The steering switch is a crucial component of this system, as it allows the driver to activate, set, and adjust the cruise control functions.
Common Causes of P1564 2004 Infiniti G35
- Faulty ASCD steering switch
- Wiring or electrical issues in the ASCD system
- Defective cruise control module
- Corrosion or damage to ASCD system components
- Poor connection or communication between ASCD components
Symptoms of P1564 2004 Infiniti G35
- Inoperative cruise control system
- Cruise control engaging or disengaging unexpectedly
- Check engine light illuminated
- Difficulty setting or maintaining a desired speed
- Loss of ASCD system functionality
How to Fix P1564 2004 Infiniti G35
- Diagnose the issue by using a scan tool to retrieve the specific DTC and pinpoint the problem area.
- Inspect the ASCD steering switch, wiring, and related components for any visible damage or corrosion.
- Test the ASCD steering switch for proper functionality and continuity using a multimeter.
- Replace the faulty ASCD steering switch or repair any damaged wiring or connections as needed.
- Clear the DTC from the vehicle's memory and test the cruise control system to ensure proper operation.
Cost to Fix P1564 2004 Infiniti G35
The cost of repairing the ASCD steering switch in a 2004 Infiniti G35 can vary depending on the specific issue and the labor rates at the auto repair shop. Generally, replacing the ASCD steering switch can range from $150 to $300, including parts and labor. However, additional costs may apply if there are other underlying issues with the ASCD system that need to be addressed. It is recommended to consult with a professional mechanic to get an accurate estimate based on the specific diagnosis and repair needed. Labor rates at auto repair shops typically range from $80 to $150 per hour, but can vary based on location and shop rates.
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Frequently Asked Questions about P1564 2004 Infiniti G35 Code
1. What does the OBDII code P1564 mean for a 2004 Infiniti G35?
The code P1564 indicates a malfunction in the ASCD (Automatic Speed Control Device) steering switch, which is part of the cruise control system.
2. What are the common symptoms of a P1564 code in a 2004 Infiniti G35?
Symptoms include the cruise control not engaging, inconsistent speed maintenance, or the cruise control system turning off unexpectedly.
3. What causes the P1564 code to appear in a 2004 Infiniti G35?
Common causes include a faulty ASCD steering switch, damaged wiring or connectors, or a malfunction in the cruise control system.
4. Can I still drive my 2004 Infiniti G35 with a P1564 code?
Yes, the car is safe to drive, but the cruise control system may not function properly until the issue is resolved.
5. How do I diagnose the P1564 code on a 2004 Infiniti G35?
Use an OBDII scanner to confirm the code, inspect the ASCD steering switch, and check the wiring and connectors for damage or loose connections.
6. How is the P1564 code fixed on a 2004 Infiniti G35?
Repair involves replacing the faulty ASCD steering switch, repairing damaged wiring, or cleaning and reconnecting loose connectors.
7. What does the ASCD steering switch control?
The ASCD steering switch is responsible for sending input signals to the cruise control system, such as setting, resuming, or canceling the cruise control.
8. How much does it cost to repair the P1564 code on a 2004 Infiniti G35?
Repair costs vary but typically range from $100 to $300, depending on whether the switch needs replacement or if wiring repairs are required.
9. Can a P1564 code be caused by a blown fuse?
While uncommon, a blown fuse in the cruise control circuit can contribute to the issue and should be checked.
10. Do I need to reset the ECU after fixing the P1564 code?
Yes, after repairs, clear the code with an OBDII scanner to ensure the issue is resolved and monitor for any recurring problems.
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