Engine-CodesHyundai – P1504 Hyundai

P1504 Hyundai Code - Cruise Control Cancel Switch Fault

Quick Answer

The P1504 diagnostic trouble code for Hyundai vehicles refers to a Cruise Control Cancel Switch Fault. Common causes include Faulty cruise control cancel switch, Wiring issues such as frayed or damaged wires, Faulty cruise control module. Severity is Moderate - service should be scheduled soon. The vehicle may still be drivable for short trips if it runs normally, but avoid hard driving and repair it soon.

What it means
P1504 Hyundai indicates Cruise Control Cancel Switch Fault.
Common causes
Common causes include Faulty cruise control cancel switch, Wiring issues such as frayed or damaged wires, Faulty cruise control module.
Severity
Moderate - service should be scheduled soon.
Can I drive?
The vehicle may still be drivable for short trips if it runs normally, but avoid hard driving and repair it soon.
Table of contents Created and updated by William Orellana on Sep 08, 2024
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Code P1504 Hyundai Description

The P1504 diagnostic trouble code for Hyundai vehicles refers to a Cruise Control Cancel Switch Fault. This code indicates that there is a malfunction in the cruise control cancel switch, which is responsible for deactivating the cruise control system when the brake pedal is pressed or the clutch pedal (in manual transmission vehicles) is engaged. The cruise control system allows drivers to set a desired speed for their vehicle to maintain automatically.

OBDII Code P1504 Hyundai - Cruise Control Cancel Switch Fault
P1504 Hyundai Code - Cruise Control Cancel Switch Fault

Common Causes of P1504 Hyundai

  1. Faulty cruise control cancel switch.
  2. Wiring issues such as frayed or damaged wires.
  3. Faulty cruise control module.
  4. Electrical issues within the cruise control system.
  5. Corrosion or damage to the cancel switch connections.

Symptoms of P1504 Hyundai

  1. Inability to cancel the cruise control when pressing the brake pedal or engaging the clutch.
  2. Cruise control system not engaging at all.
  3. Cruise control system engaging intermittently or erratically.
  4. Cruise control system displaying error messages on the dashboard.
  5. Illumination of the check engine light.

How to Fix P1504 Hyundai

  1. Diagnose the issue by using a diagnostic scanner to confirm the P1504 code and pinpoint the exact cause of the fault.
  2. Inspect the cruise control cancel switch and its wiring for any signs of damage or wear.
  3. Test the cancel switch functionality and replace it if necessary.
  4. Check the cruise control module and associated components for any faults or malfunctions.
  5. Clear the diagnostic trouble code from the vehicle's memory and test the cruise control system to ensure proper functionality.

Cost to Fix P1504 Hyundai

The typical repair costs for addressing a Cruise Control Cancel Switch Fault can range from $100 to $300, including parts and labor. However, the actual cost may vary depending on the specific make and model of the vehicle, the location of the repair shop, and any additional components that may need to be replaced. It's recommended to consult with a professional mechanic to get an accurate estimate based on the individual circumstances of the vehicle. Keep in mind that diagnostic time and labor rates can also impact the overall cost of the repair.

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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.

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