P0581 2016 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
- P0581 2016 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.
Code P0581 2016 GMC Sierra Description
What are the Possible Causes of the DTC P0581 2016 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 P0581 2016 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 P0581 2016 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.
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Frequently Asked Questions about P0581 2016 GMC Sierra Code
1. What does the OBDII code P0581 mean on a 2016 GMC Sierra?
P0581 indicates that the Cruise Control Multifunction Switch Circuit is experiencing low voltage, which may affect the operation of the cruise control system.
2. What are the common symptoms of the P0581 code in a 2016 GMC Sierra?
Symptoms may include the cruise control not functioning, the cruise control light not illuminating, or an illuminated check engine light.
3. What causes the P0581 code to appear in a 2016 GMC Sierra?
This code is often caused by a faulty cruise control switch, damaged wiring, a poor electrical connection, or a malfunctioning clock spring.
4. Can I still drive my 2016 GMC Sierra with the P0581 code?
Yes, you can drive the vehicle, but the cruise control system may be inoperative. However, it’s recommended to address the issue to restore full functionality.
5. How do I diagnose the P0581 code on my 2016 GMC Sierra?
Start by visually inspecting the cruise control switch, related wiring, and connectors for damage or corrosion. Use a multimeter to check for proper voltage and continuity in the circuit.
6. How can I fix the P0581 code on a 2016 GMC Sierra?
Repairs may involve replacing the cruise control switch, repairing any damaged wiring, ensuring proper connections, or replacing a faulty clock spring if necessary.
7. What tools are needed to troubleshoot the P0581 code?
You’ll typically need a scan tool capable of reading live data, a multimeter for electrical testing, and basic hand tools for inspecting and replacing components.
8. How much does it cost to repair the P0581 code on a 2016 GMC Sierra?
Repair costs can vary but generally range from $100 to $300 depending on whether the issue is with the switch, wiring, or other components.
9. Can a faulty clock spring cause the P0581 code?
Yes, a faulty clock spring can disrupt the cruise control circuit and trigger the P0581 code, as it connects the steering wheel controls to the vehicle's electrical system.
10. Do I need to reprogram my 2016 GMC Sierra after fixing the P0581 code?
No, reprogramming is typically not required after repairing the components related to this code. However, clearing the code with a scan tool may be necessary.
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