P0581 2017 GMC Sierra Code - Cruise Control Multifunction Switch Circuit Low Voltage
Quick Answer
The P0581 diagnostic trouble code (DTC) for the 2017 GMC Sierra refers to the Cruise Control Multifunction Switch Circuit Low Voltage. Common causes include Faulty cruise control multifunction switch, Damaged or corroded wiring in the cruise control circuit, Malfunctioning engine control module (ECM). 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
- P0581 2017 GMC Sierra indicates Cruise Control Multifunction Switch Circuit Low Voltage.
- Common causes
- Common causes include Faulty cruise control multifunction switch, Damaged or corroded wiring in the cruise control circuit, Malfunctioning engine control module (ECM).
- 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.
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Code P0581 2017 GMC Sierra Description
The P0581 diagnostic trouble code (DTC) for the 2017 GMC Sierra refers to the Cruise Control Multifunction Switch Circuit Low Voltage. This code is triggered when the engine control module (ECM) detects a low voltage signal from the cruise control multifunction switch circuit. The cruise control system is responsible for maintaining a set speed without the driver needing to press the accelerator pedal constantly. When this system malfunctions, it can affect the vehicle's ability to maintain a constant speed, leading to potential safety concerns and reduced fuel efficiency.
Common Causes of P0581 2017 GMC Sierra
- Faulty cruise control multifunction switch.
- Damaged or corroded wiring in the cruise control circuit.
- Malfunctioning engine control module (ECM).
- Loose or poor connections in the cruise control system.
- Electrical issues such as a blown fuse related to the cruise control system.
Symptoms of P0581 2017 GMC Sierra
- Inoperative cruise control system.
- Cruise control system activating intermittently or erratically.
- Illumination of the check engine light on the dashboard.
- Loss of ability to set or maintain a constant speed while driving.
How to Fix P0581 2017 GMC Sierra
- Begin by diagnosing the root cause of the issue using a diagnostic scanner to retrieve the trouble codes stored in the ECM.
- Inspect the cruise control multifunction switch for any signs of damage or wear. Replace the switch if necessary.
- Check the wiring and connections in the cruise control circuit for damage or corrosion. Repair or replace any faulty wiring.
- Test the ECM to ensure it is functioning correctly. Replace the ECM if it is determined to be the cause of the low voltage signal.
- Clear the trouble codes from the ECM memory and perform a test drive to verify that the issue has been resolved.
Cost to Fix P0581 2017 GMC Sierra
The typical repair costs for addressing the P0581 code on a 2017 GMC Sierra may range from $150 to $400, depending on the specific cause of the issue and the cost of parts and labor. It's important to note that diagnostic time and labor rates at auto repair shops can vary significantly, so it's advisable to obtain quotes from multiple sources before proceeding with the repair. The rates can be influenced by factors such as the vehicle's make and model, the location of the repair shop, and the expertise of the technicians.
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Frequently Asked Questions about P0581 2017 GMC Sierra Code
1. What does the OBDII code P0581 mean on a 2017 GMC Sierra?
P0581 indicates an issue with the Cruise Control Multifunction Switch Circuit, specifically detecting a low voltage condition.
2. What are the common symptoms of code P0581?
Symptoms may include the cruise control not working, the cruise control light not illuminating, or the check engine light turning on.
3. What causes the P0581 code to appear?
The code can be triggered by a faulty cruise control switch, damaged wiring, poor electrical connections, or a malfunctioning control module.
4. Can I still drive my 2017 GMC Sierra with the P0581 code?
Yes, you can drive the vehicle, but the cruise control system likely won’t function until the issue is resolved.
5. How can I diagnose the P0581 code?
Start by inspecting the cruise control switch, checking for damaged wiring or loose connections, and using a multimeter to test for proper voltage in the circuit.
6. What tools are needed to fix the P0581 code?
A diagnostic scanner, multimeter, and basic hand tools are typically required to troubleshoot and resolve the issue.
7. How do I fix the P0581 code on my GMC Sierra?
Repairs may include replacing the cruise control switch, repairing or replacing damaged wiring, or addressing issues with the control module.
8. How much does it cost to fix the P0581 code?
The repair cost can range from $50 to $300, depending on whether the cruise control switch or wiring needs replacement and the labor rates in your area.
9. Can a dead battery cause the P0581 code?
Not directly, but a weak or fluctuating power supply can exacerbate electrical issues in the cruise control circuit.
10. Will clearing the P0581 code solve the problem?
Clearing the code may temporarily turn off the check engine light, but the underlying issue must be fixed to prevent the code from returning.
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