AutoCodesGMC – P0580 2018 GMC Sierra

P0580 2018 GMC Sierra Code - Cruise Control Multifunction Switch Circuit Low Voltage

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
P0580 2018 GMC Sierra indicates Cruise Control Multifunction Switch Circuit Low Voltage.
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 190
How popular is this code, among other codes? Low
Table of contents Created and updated by William Orellana on Mar 25, 2024
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Code P0580 2018 GMC Sierra 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 Diagnostic Trouble Code (DTC) will be set when the ECM detects an invalid voltage signal on the cruise control switch signal circuit.
OBDII Code P0580 2018 GMC Sierra - Cruise Control Multifunction Switch Circuit Low Voltage - AutoCodes.com
P0580 2018 GMC Sierra Code - Cruise Control Multifunction Switch Circuit Low Voltage

What are the Possible Causes of the DTC P0580 2018 GMC Sierra?

  • 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 P0580 2018 GMC Sierra?

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 P0580 2018 GMC Sierra 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 P0580 2018 GMC Sierra code?

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Need Help with the Code?

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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 P0580 2018 GMC Sierra Code

What does the OBDII code P0580 mean on a 2018 GMC Sierra?

The P0580 code indicates a low voltage issue in the Cruise Control Multifunction Switch Circuit, which may affect the operation of the cruise control system.

What are the symptoms of the P0580 code in a 2018 GMC Sierra?

Common symptoms include the cruise control not functioning, an illuminated check engine light, or intermittent cruise control operation.

What causes the P0580 code to appear on a 2018 GMC Sierra?

Possible causes include a faulty cruise control multifunction switch, damaged wiring or connectors, a blown fuse, or a malfunctioning control module.

Can I drive my 2018 GMC Sierra with the P0580 code active?

Yes, you can drive the vehicle, but the cruise control system may not work. It’s recommended to address the issue promptly to avoid further electrical problems.

How do I diagnose the P0580 code on a 2018 GMC Sierra?

Start by inspecting the cruise control switch, wiring, and connectors for damage or corrosion. Use a multimeter to check for proper voltage and continuity in the circuit.

How can I fix the P0580 code on a 2018 GMC Sierra?

Repairs may include replacing the cruise control multifunction switch, repairing damaged wiring, cleaning corroded connectors, or replacing a blown fuse.

How much does it cost to repair the P0580 code on a 2018 GMC Sierra?

The cost can vary, but replacing the cruise control multifunction switch typically ranges from $100 to $300, including parts and labor.

Can a bad battery cause the P0580 code on a 2018 GMC Sierra?

A weak or failing battery may cause voltage issues in the circuit, potentially triggering the P0580 code. Check the battery's health as part of diagnostics.

Will resetting the check engine light fix the P0580 code on a 2018 GMC Sierra?

No, clearing the code without addressing the underlying issue will not resolve the problem. The code is likely to return if the fault persists.

Is the P0580 code common on the 2018 GMC Sierra?

This code is relatively uncommon but may occur if there are issues with the cruise control system’s electrical components or wiring.

Discuss the causes and fixes for P0580 2018 GMC Sierra OBDII Code

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