P2671 2015 Chevrolet Silverado Code - Actuator High Control Circuit Group 2 High Voltage
Quick Answer
The P2671 diagnostic trouble code (DTC) for a 2015 Chevrolet Silverado refers to the Actuator High Control Circuit Group 2 High Voltage. Common causes include Faulty actuator in group 2, Short circuit in the control circuit, Open circuit in the control circuit. 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 2015 Chevrolet Silverado indicates Actuator High Control Circuit Group 2 High Voltage.
- Common causes
- Common causes include Faulty actuator in group 2, Short circuit in the control circuit, Open circuit in the control circuit.
- 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.
Fix Your Car Smarter
Try the New AutoCodes App!
Get complete OBDII diagnostics, repair solutions, and cost estimates, plus AI chat support on demand.
Code P2671 2015 Chevrolet Silverado Description
The P2671 diagnostic trouble code (DTC) for a 2015 Chevrolet Silverado refers to the Actuator High Control Circuit Group 2 High Voltage. This code indicates that there is a high voltage condition in the control circuit of actuator group 2. Actuators are components that move or control certain systems within the vehicle, such as the HVAC system, throttle body, or variable valve timing system. The high voltage in the control circuit can disrupt the proper functioning of the actuator, leading to performance issues in the vehicle.
Common Causes of P2671 2015 Chevrolet Silverado
- Faulty actuator in group 2
- Short circuit in the control circuit
- Open circuit in the control circuit
- Wiring harness issues
- Malfunctioning engine control module (ECM)
Symptoms of P2671 2015 Chevrolet Silverado
- Erratic acceleration or lack of response
- Rough idling or engine stalling
- Check Engine Light illuminated on the dashboard
- Reduced fuel efficiency
- Difficulty maintaining a constant speed
How to Fix P2671 2015 Chevrolet Silverado
- Perform a comprehensive diagnostic scan to retrieve the trouble code and pinpoint the exact cause of the high voltage condition.
- Inspect the actuator in group 2 for any signs of damage or malfunction and replace if necessary.
- Check the control circuit for any shorts or open circuits and repair or replace any faulty wiring.
- Test the ECM to ensure it is functioning correctly and reprogram if needed.
- Clear the trouble code from the vehicle's computer system and road test to verify that the issue has been resolved.
Cost to Fix P2671 2015 Chevrolet Silverado
The typical repair costs for addressing a P2671 code on a 2015 Chevrolet Silverado can vary depending on the specific cause of the issue. The cost of parts such as a new actuator, wiring harness, or ECM can range from $200 to $600, while labor costs can add an additional $150 to $300. Overall, the total repair cost could amount to $350 to $900. It's important to note that these are rough estimates, and actual costs may vary based on factors such as location, shop rates, and the extent of the repairs needed. It's advisable to consult with a trusted auto repair shop for a more accurate cost estimate.
Need more information about the P2671 2015 Chevrolet Silverado code?
Need more information on how to fix the P2671 2015 Chevrolet Silverado code? Get Access to Factory Service Manuals
Need Help with the Code?
Get the P2671 2015 Chevrolet Silverado code diagnosed by a professional: Find a repair shop in your area
Frequently Asked Questions about P2671 2015 Chevrolet Silverado Code
1. What are the common symptoms of OBDII code P2671 on a 2015 Chevrolet Silverado?
- Common symptoms include rough idling, poor engine performance, reduced fuel efficiency, and the illumination of the Check Engine Light.
2. What does the OBDII code P2671 in a 2015 Chevrolet Silverado indicate?
- The code indicates a problem with the Actuator High Control Circuit Group 2 showing high voltage, typically related to the exhaust brake actuator system.
3. What are the possible causes of OBDII code P2671 on a 2015 Chevrolet Silverado?
- Possible causes include a faulty exhaust brake actuator, damaged wiring or connectors in the circuit, a malfunctioning ECM, or a software issue.
4. How can I diagnose the OBDII code P2671 on my 2015 Chevrolet Silverado?
- Diagnosis involves performing a visual inspection of the actuator, checking the wiring and connectors for damage, and using a diagnostic scan tool to analyze the circuit voltage readings.
5. Can I continue driving my 2015 Chevrolet Silverado with OBDII code P2671?
- It is not recommended to drive the vehicle with this code present, as it can lead to further damage to the exhaust brake system and potentially affect engine performance.
6. How can I reset the Check Engine Light after fixing OBDII code P2671 on my 2015 Chevrolet Silverado?
- You can reset the Check Engine Light using an OBDII scanner or by disconnecting the vehicle's battery for a few minutes to clear the error code.
7. Is it possible to repair OBDII code P2671 on a 2015 Chevrolet Silverado myself?
- While some simple repairs like checking for loose connections can be done by DIY enthusiasts, diagnosing and repairing complex issues related to this code may require professional assistance.
8. What are the repair options for fixing OBDII code P2671 on a 2015 Chevrolet Silverado?
- Repair options include replacing the exhaust brake actuator, repairing or replacing damaged wiring and connectors, reprogramming the ECM, or seeking help from a certified mechanic.
9. How much does it cost to fix OBDII code P2671 on a 2015 Chevrolet Silverado?
- The cost of fixing this code can vary depending on the specific issue causing it. Repairs may range from a few hundred to over a thousand dollars, including parts and labor.
10. How can I prevent OBDII code P2671 from recurring on my 2015 Chevrolet Silverado?
- Regularly inspecting and maintaining the exhaust brake system, ensuring proper wiring connections, and addressing any issues promptly can help prevent the recurrence of this code.
Discuss the causes and fixes for P2671 2015 Chevrolet Silverado OBDII Code
Code P2671 2015 Chevrolet Silverado comments
No comments found for this page.
Fix Your Car Smarter
Try the New AutoCodes App!
Get complete OBDII diagnostics, repair solutions, and cost estimates, plus AI chat support on demand.