P2671 2014 Chevrolet Silverado 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 2014 Chevrolet Silverado 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 2014 Chevrolet Silverado Description
What are the Possible Causes of the DTC P2671 2014 Chevrolet Silverado?
- 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 2014 Chevrolet Silverado?
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 2014 Chevrolet Silverado 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 P2671 2014 Chevrolet Silverado Code
1. What does the OBDII code P2671 mean on a 2014 Chevrolet Silverado?
The P2671 code indicates a problem with the "Actuator High Control Circuit Group 2 High Voltage," meaning the ECM has detected an excessively high voltage in this circuit.
2. What are the common symptoms of the P2671 code in a 2014 Chevrolet Silverado?
Symptoms may include the check engine light turning on, poor engine performance, rough idling, or failure of certain actuators or components to function properly.
3. What causes the P2671 code to appear on a 2014 Chevrolet Silverado?
Common causes include a faulty actuator, damaged wiring or connectors in the circuit, short circuits, or a malfunctioning powertrain control module (PCM).
4. How is the P2671 code diagnosed on a 2014 Chevrolet Silverado?
Diagnosis typically involves scanning the vehicle with an OBDII scanner, inspecting the wiring and connectors in the circuit, and testing the actuator and ECM for proper functionality.
5. Can I drive my 2014 Chevrolet Silverado with the P2671 code active?
Driving with this code may lead to impaired performance or further damage to the engine or electrical system, so it’s best to address the issue promptly.
6. How do you fix the P2671 code on a 2014 Chevrolet Silverado?
Repairs may include replacing the faulty actuator, repairing or replacing damaged wiring or connectors, or reprogramming or replacing the PCM if necessary.
7. What is the cost of repairing the P2671 code on a 2014 Chevrolet Silverado?
Repair costs can vary depending on the exact issue but typically range from $100 to $500 for parts and labor, depending on whether the actuator, wiring, or PCM needs attention.
8. Can a dead battery cause the P2671 code on a 2014 Chevrolet Silverado?
While unlikely, a weak or dead battery can sometimes cause voltage-related errors, so it’s worth checking the battery and charging system as part of the diagnosis.
9. How can I prevent the P2671 code from recurring on my 2014 Chevrolet Silverado?
Regular maintenance, including checking wiring and connectors for damage and ensuring actuators are functioning properly, can help prevent this code from reappearing.
10. Is the P2671 code specific to Chevrolet vehicles, or can it occur in other makes and models?
The P2671 code is not specific to Chevrolet and can appear in other makes and models, but the exact causes and solutions may vary depending on the vehicle.
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