P1564 2004 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 2004 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.
Code P1564 2004 Infiniti G35 Description
What are the Possible Causes of the DTC P1564 2004 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 2004 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 2004 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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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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