AutoCodes – Cadillac – P0564 Cadillac

P0564 Cadillac Code - Cruise Control Multifunction Switch Circuit

Quick Answer

The Cruise Control Switch is an input to the Body Control Module (BCM). Common causes include Faulty Cruise Control Switch, Cruise Control Switch harness is open or shorted, Cruise Control Switch circuit poor electrical connection. 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
P0564 Cadillac indicates Cruise Control Multifunction Switch Circuit.
Common causes
Common causes include Faulty Cruise Control Switch, Cruise Control Switch harness is open or shorted, Cruise Control Switch circuit poor electrical connection.
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.
AI answers can be wrong. Verify repairs with testing. Open full chat
Code Popularity 2,542
How popular is this code, among other codes? Low
Table of contents Created and updated by William Orellana on Mar 25, 2024
πŸ’¬ Need more help? Ask Coddy for instant answers β€” it's free!

Code P0564 Cadillac Description

The Cruise Control Switch is an input to the Body Control Module (BCM). The BCM monitors the cruise control on/off, set/coast, resume/accelerate and cancel switches via the cruise control switch signal circuit in order to detect when the driver has requested to perform a cruise control function. The BCM detects a specific voltage signal on the cruise control switch signal circuit when a switch is applied. The Engine Control Module (ECM) receives the requested cruise control switch function from the BCM via a serial data message. The BCM monitors the cruise control switch. The BCM sets the OBDII code when the cruise control switch is not to factory specifications. The BCM detects an invalid voltage signal on the cruise control switch signal circuit for greater than 2 seconds and sends a serial data message to the ECM. The ECM sets the Diagnostic Trouble Code (DTC) when the message is received.
OBDII Code P0564 Cadillac - Cruise Control Multifunction Switch Circuit - AutoCodes.com
P0564 Cadillac Code - Cruise Control Multifunction Switch Circuit

What are the Possible Causes of the DTC P0564 Cadillac?

  • Faulty Cruise Control Switch
  • Cruise Control Switch harness is open or shorted
  • Cruise Control Switch circuit poor electrical connection
  • Faulty Body Control Module (BCM)

How to Fix the DTC P0564 Cadillac?

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 P0564 Cadillac 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.

Need more information about the P0564 Cadillac code?

Need more information on how to fix the P0564 Cadillac code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the P0564 Cadillac code diagnosed by a professional: Find a repair shop in your area

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 P0564 Cadillac Code

1. What are the common symptoms of OBDII code P0564 on a Cadillac related to the cruise control multifunction switch circuit?

- Common symptoms include inoperative cruise control, illuminated check engine light, and potential loss of other multifunction switch functionalities.

2. What are the possible causes of OBDII code P0564 in a Cadillac?

- The code may be triggered by a faulty cruise control multifunction switch, damaged wiring or connectors, blown fuses, or a malfunctioning cruise control module.

3. How can I diagnose the cause of OBDII code P0564 on my Cadillac?

- To diagnose the issue, you can perform a visual inspection of the cruise control switch and wiring, test the switch for continuity, check fuses related to the cruise control system, and use a diagnostic scanner to read the code and monitor switch inputs.

4. Can I still drive my Cadillac with OBDII code P0564 present?

- Yes, you can still drive the vehicle, but the cruise control function may not work. It is advisable to address the issue promptly to avoid potential safety concerns and to prevent further damage.

5. Is it possible to repair OBDII code P0564 on a Cadillac without professional help?

- Depending on your experience and tools, you may be able to repair the issue yourself by replacing the cruise control multifunction switch, repairing damaged wiring, or checking and replacing blown fuses. However, professional assistance is recommended for accurate diagnosis and complex repairs.

6. How much does it typically cost to repair OBDII code P0564 on a Cadillac at a mechanic or dealership?

- The cost of repairing OBDII code P0564 can vary depending on the specific cause of the issue, parts needed, labor rates, and location. It is advisable to obtain quotes from different mechanics or dealerships for an accurate estimate.

7. Can resetting the OBDII code P0564 on a Cadillac resolve the issue?

- Resetting the code may temporarily turn off the check engine light, but it will not fix the underlying problem causing OBDII code P0564. It is important to diagnose and repair the issue to prevent it from recurring.

8. Are there any preventive measures to avoid OBDII code P0564 in a Cadillac?

- To prevent OBDII code P0564, you can regularly inspect and maintain your Cadillac's cruise control system, avoid water damage to the multifunction switch, and address any electrical issues promptly to prevent damage to the circuit.

9. How long does it typically take to repair OBDII code P0564 on a Cadillac?

- The repair time for OBDII code P0564 can vary depending on the cause of the issue, availability of parts, and the technician's experience. Simple repairs like replacing a switch may take a few hours, while complex wiring repairs may take longer.

10. Is it safe to continue using the cruise control on my Cadillac if OBDII code P0564 has been triggered?

- It is not recommended to use the cruise control function if OBDII code P0564 has been triggered, as the system may not function properly and could potentially lead to unsafe driving conditions. It is best to have the issue diagnosed and repaired before using the cruise control again.

Discuss the causes and fixes for P0564 Cadillac OBDII Code

Code P0564 Cadillac comments

No comments found for this page.

AutoCodes App

Fix Your Car Smarter

Try the New AutoCodes App!

Get complete OBDII diagnostics, repair solutions, and cost estimates, plus AI chat support on demand.

AutoCodes App on Google Play