P2671 2017 GMC Sierra Code - Actuator High Control Circuit Group 2 High Voltage
Quick Answer
The Transmission Control Module (TCM) receives information from a variety of sensors, switches, and serial data information from other control modules. Common causes include Faulty Transmission Control Solenoid Valve, Faulty Transmission Control Module (TCM), Transmission Control Module harness is open or shorted. 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
- P2671 2017 GMC Sierra indicates Actuator High Control Circuit Group 2 High Voltage.
- Common causes
- Common causes include Faulty Transmission Control Solenoid Valve, Faulty Transmission Control Module (TCM), Transmission Control Module harness is open or shorted.
- 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 P2671 2017 GMC Sierra Description
What are the Possible Causes of the DTC P2671 2017 GMC Sierra?
- Faulty Transmission Control Solenoid Valve
- Faulty Transmission Control Module (TCM)
- Transmission Control Module harness is open or shorted
- Transmission Control Module circuit poor electrical connection
How to Fix the DTC P2671 2017 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 P2671 2017 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 P2671 2017 GMC Sierra code?
Need more information on how to fix the P2671 2017 GMC Sierra code? Get Access to Factory Service Manuals
Need Help with the Code?
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Frequently Asked Questions about P2671 2017 GMC Sierra Code
1. What are the common symptoms of OBDII code P2671 in a 2017 GMC Sierra?
The common symptoms of OBDII code P2671 in a 2017 GMC Sierra include engine hesitation, reduced power, and illuminated Check Engine light.
2. What does the OBDII code P2671 "Actuator High Control Circuit Group 2 High Voltage" mean for a 2017 GMC Sierra?
The code P2671 indicates that there is a high voltage condition in the actuator high control circuit group 2 of the 2017 GMC Sierra.
3. What are the possible causes of OBDII code P2671 in a 2017 GMC Sierra?
Possible causes of OBDII code P2671 in a 2017 GMC Sierra include a faulty actuator control module, wiring issues, or a malfunctioning actuator.
4. How serious is OBDII code P2671 in a 2017 GMC Sierra?
OBDII code P2671 should be addressed promptly as it can cause performance issues and potentially lead to further damage if left unresolved.
5. Can I continue driving my 2017 GMC Sierra with OBDII code P2671 present?
It is not recommended to continue driving your 2017 GMC Sierra with OBDII code P2671 present, as it can affect the vehicle's performance and fuel efficiency.
6. How can I diagnose and repair OBDII code P2671 in a 2017 GMC Sierra?
Diagnosing and repairing OBDII code P2671 in a 2017 GMC Sierra typically involves checking the actuator control module, inspecting wiring for damage, and testing the actuator for proper function.
7. Is it possible to reset the OBDII code P2671 in a 2017 GMC Sierra without fixing the underlying issue?
Resetting the OBDII code P2671 without addressing the underlying issue may temporarily turn off the Check Engine light, but the problem will likely resurface if not repaired.
8. Can a DIY enthusiast fix OBDII code P2671 in a 2017 GMC Sierra?
While some DIY enthusiasts may be able to diagnose and repair OBDII code P2671 in a 2017 GMC Sierra, it is recommended to seek professional assistance for accurate diagnosis and proper repair.
9. How much does it cost to fix OBDII code P2671 in a 2017 GMC Sierra?
The cost to fix OBDII code P2671 in a 2017 GMC Sierra can vary depending on the root cause of the issue, parts needed, and labor costs. It is advisable to obtain quotes from reputable repair shops.
10. How can I prevent OBDII code P2671 from appearing in my 2017 GMC Sierra in the future?
To prevent OBDII code P2671 from appearing in your 2017 GMC Sierra in the future, it is essential to perform regular vehicle maintenance, address any warning signs promptly, and follow the manufacturer's recommended service schedule.
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